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Facet Rough of All Minerals Page

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Gem-Grade Amethyst Rough, 289.75 carats
	Item: amef124 This Facet grade amethyst rough specimen weighs 289.75 carats (57.95 grams) Natural Amethyst Facet Rough Dimensions: 1.8" x 1.4" x 1" Discovered at Maraba, Brazil Price: $115.90 This piece of natural amethyst gem grade rough was found at Maraba, Brazil. It has 100% natural color with some color zoning. In one direction, this natural amethyst chunk has very pale purple color. Perpendicular to this direction the color is a beautiful light purple color as shown at left. This rare quality amethyst piece makes a great specimen of gem grade amethyst just as it is. This amethyst specimen is also ideal for making a large flawless carving or faceted gemstones. It is over 50% internally flawless, and it would yield more than 80 carats of totally clean faceted gemstones.
Gem-Grade Amethyst Rough, 334.80 carats
	Item: amef125 This Facet grade amethyst rough specimen weighs 334.80 carats (66.96 grams) Natural Amethyst Facet Rough Dimensions: 2" x 1.6" x 1" Discovered at Maraba, Brazil Price: $133.92 This piece of natural amethyst gem grade rough was found at Maraba, Brazil. It has 100% natural color with noticeable color zoning showing almost colorless areas and other areas with beautiful light purple color as shown at left. This rare quality amethyst piece makes a great specimen of gem grade amethyst just as it is, although it also is ideal for making a large flawless carving or faceted gemstones. It is over 50% internally flawless, and it would yield over 80 carats of totally clean faceted gemstones.
Gem-Grade Amethyst Rough, 562 carats
	Item: amef126 This Facet grade amethyst rough specimen weighs 562 carats (112.4grams) Natural Amethyst Facet Rough Dimensions: 2.1" x 1.9" x 1.6" Discovered at Maraba, Brazil Price: $224.80 This piece of natural amethyst gem grade rough was found at Maraba, Brazil. It has 100% natural color with noticeable color zoning showing almost colorless areas and other areas with beautiful light purple color as shown at left. This rare quality amethyst piece makes a great specimen of gem grade amethyst just as it is, although it also is ideal for making a large flawless carving or faceted gemstones. It is over 50% internally flawless, and it would yield over 150 carats of totally clean faceted gemstones.
Gem-Grade Amethyst Rough, 679.5 carats
	Item: amef127 This Facet grade amethyst rough specimen weighs 679.5 carats (135.9grams) Natural Amethyst Facet Rough Dimensions: 2.4" x 2.3" x 1.7" Discovered at Maraba, Brazil Price: $271.80 This piece of natural amethyst gem grade rough was found at Maraba, Brazil. It has 100% natural color with noticeable color zoning showing almost colorless areas, some smoky quartz areas, and other areas with beautiful light purple color. See also another view of this natural bi-color specimen of natural amethyst facet rough. This natural color amethyst rough piece makes a great specimen of gem grade amethyst with smoky quartz just as it is, although it also is ideal for making a large flawless carving or a large flawless faceted gemstone with both amethyst and smoky quartz in the same gem (bi-color amethyst with smoky quartz!). This natural color amethyst rough is over 60% internally flawless, and it would yield over 200 carats of totally clean faceted gemstones.
Gem-Grade Amethyst Rough, 484 carats
	This unique item is sold. Item: amef122 484 carats (96.8 grams) 2.6" x 1.5" x 1.5" mined at Maraba, Brazil Price: $314.50 This piece of rare quality amethyst gem grade rough was mined in Maraba, Brazil. It has 100% natural color with noticeable color zoning. About 30% of this natural amethyst chunk has very pale color, and the rest has medium-dark purple color. It shows bluish color overtones when viewed with flourescent lighting, and there are reddish color overtones under incandescent lighting. This rare quality amethyst piece is ideal for making a large flawless carving. It is over 60% internally flawless with an internal veil-like plane separting two large flawless areas. It would yield more than 150 carats of totally clean faceted gemstones.
Gem-Grade Amethyst Rough, 926.5 carats
	Item: amef123 926.5 carats (185.3 grams) 3.6" x 1.9" x 1.7" mined at Maraba, Brazil Price: $592.96 This extra large size piece of rare quality amethyst gem grade rough was mined in Maraba, Brazil. It has 100% natural color with noticeable color zoning. About 50% of this natural amethyst chunk has very pale color, and the rest has beautiful medium purple color. It shows bluish color overtones when viewed with flourescent lighting, and there are reddish color overtones under incandescent lighting. This rare quality amethyst piece is ideal for making a large flawless carving. It is over 90% internally flawless! It would yield more than 400 carats of totally clean faceted gemstones!
Amethyst Facet or Lapidary Rough
	This unique item is sold. Item: amef117 464grams 5.25 x 2.1 x 2.0 inches approx. Maraba, Brazil Price: $116.00 This large crystal of amethyst lapidary rough was mined in Maraba, Brazil and has colors of light to dark purple with some noticeable color zoning. The upper portion of this crystal shows bluish color overtones in flourescent lighting and reddish color overtones in incandescent lighting. The lower portion of this crystal grades from transparent purple down to milky white quartz at the base. Also there is still some milky white still attatched to the sides. Although this rough contains some noticeable veils and small inclusions it should cut two (2)or more large gem stones, or a nice carving or cabs. The large clean areas require some orientation for the best results.
Amethyst Facet or Lapidary Rough
	This unique item is sold. Item: amef118 260grams 4.5 x 1.75 x 1.62 inches approx. Maraba, Brazil Price: $65.00 This large crystal of amethyst lapidary rough was mined in Maraba, Brazil and has colors of light to dark purple with some noticeable color zoning. The upper portion of this crystal shows bluish color overtones in flourescent lighting and reddish color overtones in incandescent lighting. The lower portion of this crystal grades from transparent purple down to milky white quartz at the base.Also there is still some milky white quartz attatched to the sides. Although this rough contains some noticeable veils and small inclusions it should cut two (2)or more nice gem stones,or a nice carving or cabs. The large clean areas require some orientation for the best results.
Amethyst Facet Rough , sold individually
	1 2 3 4 Item: amef114 Over 2.2 grams (each) various Uruguay Price: $35.00 This beautiful ultra deep purple (with red and blue flash)amethyst facet rough was selected from the finest grade of natural amethyst mined in Uruguay. Each piece is very blocky and clean and results in excellent recovery. This beautiful material is sold by the piece at $35.00 each.
Amethyst Facet Rough , sold individually
	Temporarily out of stock, please come back later. Item: amef115 Over 2.5 grams (each) various Uruguay Price: $48.00 This beautiful ultra deep purple (with red and blue flash)amethyst facet rough was selected from the finest grade of natural amethyst mined in Uruguay. Each piece is very blocky and clean and results in excellent recovery. This beautiful material is sold by the piece at $48.00 each.
Amethyst Facet Rough , sold individually
	Item: amef116 Over 3.25 grams (each) various Uruguay Price: $68.00 This beautiful ultra deep purple (with red and blue flash)amethyst facet rough was selected from the finest grade of natural amethyst mined in Uruguay. Each piece is very blocky and clean and results in excellent recovery. This beautiful material is sold by the piece at $68.00 each.
Flawless Rough-Sawn Ametrine, 100.26 carats
	This unique item is sold. Item: amtf101 100.26 carats 36mm x 26mm x 21mm Mined in Bolivia Price: $120.31 This piece of natural color ametrine faceting rough was mined at the Anahi Mine in Bolivia. We sawed away all of the included areas in this genuine ametrine piece leaving it completely clean. It has areas of with both golden-orange citrine color and with purple amethyst color (100% natural colors).
Flawless Rough-Sawn Ametrine, 155.18 carats
	This unique item is sold. Item: amtf105 155.18 carats 39mm x 25mm x 21mm Mined in Bolivia Price: $186.22 This piece of natural color ametrine faceting rough was mined at the Anahi Mine in Bolivia. We sawed away all of the included areas in this genuine ametrine piece leaving it completely clean, and it could yield over 60 carats of flawless ametrine gemstones. It has areas of with golden-orange citrine color and areas with purple amethyst color (100% natural colors).
Gem-Grade Aquamarine Crystal, 68.05 carats
	This unique item is sold. Item: aquf105 68.05 carats 1.7" long x 0.7" x 0.5" (43mm x 17mm x 13mm) Ponta Marambaia, Brazil Price: $244.56 This naturally terminated aquamarine crystal has just a few tiny inclusions which are only visible with bright illumination. The color of this aquamarine crystal section is a natural pale blue-green. It would yield 15 carats of eye clean faceted gemstones. This gem-grade aquamarine crystal could yield nicely matching gems for aquamarine earrings.
Gem-Grade Aquamarine Crystal, 54.75 carats
	This unique item is sold. Item: aquf107 54.75 carats 2.2" long x 0.5" x 0.4" (55mm x 12mm x 11mm) Ponta Marambaia, Brazil Price: $246.38 This naturally terminated aquamarine crystal section has just a few tiny inclusions with large clean areas that would yield 12 carats of totally clean faceted gems. This gem-grade aquamarine crystal would yield nicely matching gems for aquamarine earrings. The natural aquamarine crystal has light greenish-blue natural color.
Gem-Grade Aquamarine Crystal, 45.05 carats
	This unique item is sold. Item: aquf108 45.05 carats 1.7" long x 0.5" x 0.4" (44mm x 12mm x 11mm) Ponta Marambaia, Brazil Price: $252.25 This naturally bi-terminated aquamarine crystal is 70% eye clean. The color of this aquamarine crystal is a natural light greenish-blue. It would yield over 12 carats of totally clean faceted gems. This gem-grade aquamarine crystal could yield nicely matching gems for aquamarine earrings.
Kunzite Facet Grade Crystal, 944.5 carats
	This unique item is sold. Item: kunf104 944.5 carats (188.9 grams) 2.8" x 2.2" x 1" mined at Nooristan, Afganistan Price: $642.26 This 944.5 carat crystal of natural color kunzite has several large facet grade areas inside. These facet grade areas have beautiful pink color, and they would yield 100 carats of totally clean gems along with another 200 carats of faintly included gems! This ultra rare quality natural kunzite crystal is a fine quality collector crystal just as it is, with naturally etched terminations on each end (see a close-up photo of etched terminations on the bottom of this crystal, and also a photo showing the top end of this fine kunzite crystal. Our mineralminers.com special offer price for this natural kunzite facet-grade crystal is $0.68/carat x 944.5 carats = $642.26
Gem Grade Yellow Kunzite Crystal
	Item: kunm196 This natural gem grade yellow kunzite weighs 721.8 carats (144.36 grams) 2.9" long x 1.8" x 1.1" (74.5mm x 45mm x 28mm) Mined at Nooristan, Afghanistan Price: $469.17 This natural kunzite crystal has rich yellow natural color and very rare gem-grade transparency. It is naturally terminated, with surfaces in mostly very good condition and some abrasions. This rare quality natural yellow kunzite crystal would yield over 120 carats of flawless fine yellow kunzite faceted gemstones!
4.8 inch Gem Grade Yellow Kunzite Crystal
	This unique item is sold. Item: kunm197 1179.5 carats (235.9 grams) 4.8" long x 1.3" x 1" mined at Nooristan, Afghanistan Price: $684.11 This fine quality natural kunzite crystal has rich yellow natural color and very rare gem-grade transparency. It is naturally bi-terminated, with surfaces in excellent condition. This rare quality natural yellow kunzite crystal would yield over 170 carats of totally clean fine yellow kunzite faceted gemstones!
Facet Grade Heliodor + Aquamarine Crystal
	This unique item is sold. Item: helm127 191.55 carats (38.31 grams) 2.4" long x 0.95" x 0.6" mined at Padre Paraiso, Brazil Price: $612.96 This naturally terminated heliodor crystal has several large gem grade areas that would yield about 25 carats of flawless faceted gemstones! Its prismatic faces and terminations are in mostly very good condition. The color is a very rich natural yellow that becomes a very pale natural greenish-blue aquamarine color at the tip! The photo at left was taken under incandescent light.
Heliodor Specimen with Albite and Mica
	This unique item is sold. Item: helm119 77.9 grams 2.7" long x 1.7" x 1.3" (68mm x 42mm x 34mm) mined at Medina, Brazil Price: $171.38 This partially terminated and etched heliodor specimen is semi-transparent to transparent with gem-grade areas and natural light greenish-yellow color. There is some muscovite mica and white albite attached. The photo at left was taken under incandescent light.
Light Blue-Green Natural Aquamarine Crystal
	This unique item is sold. Item: aqum211 this genuine aquamarine crystal weighs 261 carats (52.2 grams) 1.7" long x 1.4" x 1.2" (44mm x 37mm x 32mm) Mined at Medina, Brazil Price: $522.00 This fine quality aquamarine crystal specimen has light blue-green natural color with terminations in excellent condition. It has very good transparency with several large clean areas that could yield about 30 carats of flawless faceted gemstones! See also a another view of this natural aquamarine specimen.
Gem Grade Natural Aquamarine Crystal, 355.4 cts
	This unique item is sold. Item: aqum212 this genuine aquamarine crystal weighs 355.4 carats (71.1 grams) 2.0" long x 1.5" x 1.1" (52mm x 38mm x 30mm) Mined at Medina, Brazil Price: $639.72 This rare quality aquamarine crystal is bi-terminated with naturally etched surfaces, and it has excellent transparency with many gem-grade areas that would yield at least 35 carats of totally clean faceted gemstones! This naturally terminated aquamarine crystal has light blue-green natural color and nice vitreous luster. See also a photo showing the back side of this unique natural aquamarine specimen.
Natural Aquamarine Crystal, 502.7 cts
	Item: aqum213 this genuine aquamarine crystal weighs 502.7 carats (100.5 grams) 2.3" long x 1.7" x 1.4" (60mm x 43mm x 36mm) Mined at Medina, Brazil Price: $955.13 This fine quality aquamarine specimen weighs 502.7 carats, and it has many gem-grade areas inside. It is actually composed of several intergrown bi-terminated crystals with beautiful light blue-green natural color and naturally etched terminations and prismatic faces in very good condition.
Cats Eye Quartz Rough
	Item: ctql103 Natural cats eye quartz rough specimen weighing 1.1 pounds Cats Eye Quartz Rough Dimensions: 4" x 3.3" x 2" Mined in Bahia, Brazil Price: $31.50 This specimen of natural cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. The cats eye quartz has some white quartz lenses here and there within the gray cat's eye quartz. It has a brown oxidized outer surface with fresh surfaces showing gray actinolite fibers encased by quartz. This material yields very nice silver color chatoyancy when properly oriented and polished. This cats eye quartz piece makes a nice specimen of natural cats eye quartz just as it is, although it does have lapidary grade areas that would yield beautiful cats eye quartz gemstones.
Cats Eye Quartz Rough
	Item: ctql108 Natural cats eye quartz rough specimen weighing one pound Cats Eye Quartz Rough Dimensions: 3.8" x 3.2" x 2.1" Mined in Bahia, Brazil Price: $41.50 This natural specimen of cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. This material has silver color chatoyancy when properly oriented and polished. This cats eye quartz specimen is lapidary grade and would yield a 1.7 inch diameter sphere with plenty of material left over for making cats eye quartz cabochon gems.
Cats Eye Quartz Rough
	Item: ctql104 Natural cats eye quartz rough specimen weighing 1.5 pounds Cats Eye Quartz Rough Dimensions: 5.5" x 3.4" x 2.1" Mined in Bahia, Brazil Price: $46.50 This specimen of natural cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. The cats eye quartz has some white quartz lenses intergrown within the gray cat's eye quartz. This specimen has a brown oxidized outer surface with fresh surfaces showing light gray actinolite fibers encased by quartz. This material yields silver color chatoyancy when properly oriented and polished. This cats eye quartz piece makes a nice specimen of natural cats eye quartz just as it is, although it is lapidary grade and would yield a couple of 1.5 inch diameter spheres with lots of material left over for making cats eye quartz cabochon gems.
Cats Eye Quartz Rough
	Item: ctql105 Natural cats eye quartz rough specimen weighing 3.0 pounds Cats Eye Quartz Rough Dimensions: 6.2" x 3.5" x 3" Mined in Bahia, Brazil Price: $62.50 This specimen of natural cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. The cats eye quartz has some white quartz lenses intergrown within the gray cat's eye quartz. This specimen has a brown oxidized outer surface with fresh surfaces showing gray actinolite fibers encased by quartz. This material yields great silver color chatoyancy when properly oriented and polished. This cats eye quartz piece makes a nice specimen of natural cats eye quartz just as it is, although it is lapidary grade and would yield a couple of 2 inch diameter spheres with plenty of material left over for making cats eye quartz cabochon gems.
Large Cats Eye Quartz Rough
	Item: ctql106 Natural cats eye quartz rough specimen weighing 10.5 pounds Cats Eye Quartz Rough Dimensions: 8" x 6.5" x 5.5" Mined in Bahia, Brazil Price: $238.50 This large specimen of natural cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. The cats eye quartz has some white quartz lenses intergrown within the gray cat's eye quartz. This specimen has a brown oxidized outer surface with fresh surfaces showing gray actinolite fibers encased by quartz. The photo at left is a close-up of a fresh surface. See a full view photo of this natural cats eye quartz rough. This material has great silver color chatoyancy when properly oriented and polished. See also a side view photo of this genuine cats eye quartz specimen. This cats eye quartz specimen is lapidary grade and would yield a very large wonderful carving or a couple of 3 inch diameter spheres with plenty of material left over for making cats eye quartz cabochon gems.
Large Cats Eye Quartz Rough
	This unique item is sold. Item: ctql107 Natural cats eye quartz rough specimen weighing 13.8 pounds Cats Eye Quartz Rough Dimensions: 8.3" x 7.75" x 5.5" Mined in Bahia, Brazil Price: $218.95 This large specimen of natural cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. The cats eye quartz has some white quartz lenses intergrown within the gray cat's eye quartz. This specimen has a brown oxidized outer surface with fresh surfaces showing gray actinolite fibers encased by quartz. See also an end view photo of this natural cats eye quartz rough. This material has great silver color chatoyancy when properly oriented and polished. This cats eye quartz specimen is lapidary grade and would yield a 4 inch diameter sphere with plenty of material left over for making smaller spheres, carvings, and cats eye quartz cabochon gems.
Large Cats Eye Quartz Rough
	Item: ctql109 Natural cats eye quartz rough specimen weighing 10.8 pounds Cats Eye Quartz Rough Dimensions: 8" x 6" x 5" Mined in Bahia, Brazil Price: $294.50 This large specimen of natural cats eye quartz was mined in Bahia, Brazil in 1996. It is completely natural, with no treatments of any kind. The cats eye quartz has some white quartz lenses intergrown within the gray cat's eye quartz. This specimen has a brown oxidized outer surface with fresh surfaces showing gray actinolite fibers encased by quartz. This material has very nice silver color chatoyancy when properly oriented and polished. This cats eye quartz specimen is lapidary grade and would yield a 4 inch diameter sphere with material left over for making a fine 2 inch diameter sphere and lots of cats eye quartz cabochon gems.
2500 carat lot of Lemon Citrine Facet Rough
	This unique item is sold. Item: citf109 2500 carats! (500.0 grams) Total Weight(1.1Lbs) 40 pieces, ranging from 20 to 120 carats each (4 to 24 grams) Brazil Price: $345.00 (Lot Price) This 500 gram lot of citrine quartz facet rough has been rough-sawn, leaving only facet-quality citrine pieces with rich "lemon yellow" color, ideal for faceting flawless gems. These rough pieces weigh from 25 carats to 125 carats each! For a limited time, our mineralminers.com special offer price for this 2500 carat lot (500 grams) is $345.
Blue Tourmaline Facet Rough
	Item: tblf114 this natural Blue Tourmaline weighs 15.81 carats natural Blue Tourmaline facet rough measures17mm x 14mm x 10mm mined in Afghanistan Price: $632.40 This natural color indicolite tourmaline piece has very rich blue color that is slightly greenish perpendicular to the c-axis under daylight as shown. Along the c-axis it has medium-dark blue green color. It has some faint surface inclusions with a large flawless inner core that will yield a flawless rich blue-green tourmaline faceted gemstone weighing 6 carats! Our mineralminers.com special offer price for this gem-grade piece of natural bi-color indicolite tourmaline facet rough is $40/carat = $632.40
11.3 carat Gem-Grade Green Tourmaline Crystal
	Item: tgrf131 11.3 carats (2.26 grams) 19mm x 8mm x 7.5mm mined in Minas Gerais, Brazil Price: $67.80 This gem-grade green tourmaline crystal section has medium-dark brownish green natural color; it has not been heated or treated in any way. It appears to be almost black, but when held up to a light the color is visible. This natural tourmaline crystal section has some very faint inclusions in about 70% of the piece, and about 30% is completely clean. Rather than cutting a smaller completely clean gem, it would also yield a single larger gem of about 3 carats with some very faint inclusions.
12.1 carat Gem-Grade Green Tourmaline Crystal
	Item: tgrf132 12.1 carats (2.42 grams) 13mm x 10mm x 9mm mined in Minas Gerais, Brazil Price: $82.28 This gem-grade green tourmaline crystal section has medium-dark rich green natural color; it has not been heated or treated in any way. It appears to be almost black, but when held up to a light the color is visible. This natural tourmaline crystal section has some very faint inclusions in about 60% of the piece, and about 40% is completely clean. Instead of cutting a smaller completely clean gem, it also would yield a single larger gem of 3-4 carats with some very faint inclusions.
One inch Gem-Grade Green Tourmaline Crystal
	This unique item is sold. Item: tgrf141 Natural color green tourmaline weighing 6.37 carats Green Tourmaline Crystal Dimensions: 25.5mm x 5.5mm x 4mm This natural green tourmaline was found in Minas Gerais, Brazil Price: $95.55 This gem-grade green tourmaline crystal has medium-dark green natural color; it has not been heated or treated in any way. It is naturally terminated with terminations in very good condition. This natural tourmaline crystal is completely clean inside through-out its length!
7.85 carat Gem-Grade Green Tourmaline Crystal
	Item: tgrf133 7.85 carats (1.57 grams) 18.5mm x 7mm x 5mm mined in Minas Gerais, Brazil Price: $117.75 This gem-grade green tourmaline crystal section has dark green natural color; it has not been heated or treated in any way. It appears to be almost black, but when held up to a light the beautiful green color is visible as shown. This natural green tourmaline crystal is completely clean inside throughout its length. It is naturally terminated with terminations in very good condition. This rare quality natural green tourmaline crystal would yield a 4 carat flawless gemstone!
1.7 inch Gem-Grade Green Tourmaline Crystal
	Item: tgrf145 Natural color green tourmaline weighing 5.78 carats Green Tourmaline Crystal Dimensions: 44mm x 3.5mm x 3mm This natural green tourmaline was found in Minas Gerais, Brazil Price: $127.16 This slender gem-grade green tourmaline crystal has medium-dark green natural color through-out its length that becomes blue near its tip; it has not been heated or treated in any way. It is naturally terminated with terminations in good condition. This rare quality natural green tourmaline crystal is completely clean other than some faint inclusions right at its base.
Gem-Grade Green Tourmaline Crystal
	Item: tgrf142 Natural color green tourmaline weighing 9.93 carats Green Tourmaline Crystal Dimensions: 29mm x 6.5mm x 5.5mm This natural green tourmaline was found in Minas Gerais, Brazil Price: $148.95 This gem-grade green tourmaline crystal has medium-dark green natural color; it has not been heated or treated in any way. It is naturally terminated with terminations in good condition. This rare quality natural green tourmaline crystal is completely clean, and it would yield a 5 carat flawless gemstone!
Gem Grade Blue-Green Tourmaline
	Item: tgrf143 Natural color blue-green tourmaline weighing 10.04 carats Tourmaline Dimensions: 17mm x 8mm x 6.5mm This natural green tourmaline was found in Minas Gerais, Brazil Price: $522.08 This gem grade blue-green tourmaline crystal section has fine medium blue-green natural color; it has not been heated or treated in any way. It is a natural tourmaline crystal section. This rare quality tourmaline is 85% flawless, and it would yield a 4 carat flawless gemstone! See also a back side view photo of this natural green tourmaline facet grade rough.
Gem Grade Pleochroic Tourmaline Rough
	This unique item is sold. Item: tgrf144 Natural color tourmaline weighing 15.03 carats Tourmaline Dimensions: 14mm x 14mm x 8mm This natural green tourmaline was found in Minas Gerais, Brazil Price: $601.20 This gem grade tourmaline crystal section is strongly pleochroic with deep green color along the c-axis direction as shown at left, and with fine medium blue-green natural color perpendicular to the c-axis direction. See a photo showing the blue-green color direction of this natural tourmaline facet grade rough specimen. This tourmaline rough is a natural tourmaline crystal section, it has not been heated or treated in any way. This rare quality tourmaline rough makes a great specimen of gem-grade pleochroic tourmaline just as it is, however it is 85% flawless inside, and it would yield a very fine 12mm faceted heart shape gemstone!
53.4 carat Gem-Grade Green Tourmaline Crystal
	Item: tgrf138 53.4 carats (10.68 grams) 46mm x 10mm x 9mm mined in Minas Gerais, Brazil Price: $747.60 This gem-grade green tourmaline crystal section is 1.8 inches long. It has med-dark green natural color with faint natural color zoning - it has not been heated or treated in any way. This green tourmaline appears to be almost black, but when held up to a light the green color is visible as shown. This natural green tourmaline crystal section has some very faint inclusions at one end, and the remaining 90% is completely clean inside throughout its length. This rare quality natural green tourmaline would yield 25 carats of eye-clean faceted gemstones!
3.75 inch Gem-Grade Green Tourmaline Crystal
	Item: tgrf139 139.8 carats (27.96 grams) 95mm x 12.5mm x 12.5mm mined in Minas Gerais, Brazil Price: $1258.20 This gem-grade green tourmaline crystal measures 3.75 inches long! This rare quality tourmaline crystal has dark green natural color throughout its length - it has not been heated or treated in any way. It appears to be almost black, but when held up to a light the rich green color and faint color zoning is visible as shown. This natural green tourmaline crystal is completely clean in the upper half, with faint inclusions in its lower half. It is naturally terminated with terminations in very fine condition. This rare quality natural green tourmaline crystal would yield 35 carats of flawless faceted gemstones! See also another back-lit view, and a close-up view of the base.
206.1 carat Gem-Grade Green Tourmaline Crystal
	This unique item is sold. Item: tgrf136 206.1 carats (41.22 grams) 47mm x 21mm x 21mm mined in Minas Gerais, Brazil Price: $1442.70 This gem-grade tourmaline crystal has dark green natural color - it has not been heated or treated in any way. It appears to be almost black, but when held up to a light the rich green color is visible as shown. See also a back-lit view of another side, and a back-lit view of the third side. This naturally terminated green tourmaline crystal has terminations and prismatic faces in very good condition. About 20% of the interior of this green tourmaline crystal is completely clean, and the rest has mostly very faint inclusions with a stronger plane inclusion in the upper 1/3. This tourmaline would yield 20+ carats of eye clean faceted gemstones and another 40-50 carats of lightly included gems!
Gem Grade Green-Blue Tourmaline Crystal Section
	Item: tgrf130 63.0 carats (12.6 grams) 25.5mm x 16.5mm x 15.5mm mined in Pakistan Price: $630.00 This natural tourmaline crystal section has medium blue-green natural color; it not been heated or treated in any way. This beautiful tourmaline crystal section measures 1 inch long. It appears to be almost black, but when held to a light the beautiful color is visible. The tourmaline has fine cabochon gem grade transparency, with faint natural inclusions throughout its length. This is a great collector specimen of gem grade blue-green tourmaline just as it is, although if cut into a faceted gem, it would yield a 20+ carat lightly included gem with fine medium blue-green color, or a 30 carat cabochon gem! See also a view from a different side.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf110 26.38 carats 20mm x 15mm x 10.5mm deep Marambaia, Brazil Price: $26.38 This preformed oval shape natural topaz facet rough was mined in the Marambaia River Valley in Brazil. It has beautiful pale blue color. This topaz pre-form appears to be totally clean when examined very closely under magnification. The photo at left shows both a top-view and a side-view.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf111 31.11 carats 22.2mm x 15.7mm x 12.5mm deep Marambaia, Brazil Price: $31.11 This preformed free-form shape natural topaz facet rough was mined in the Marambaia River Valley in Brazil. It has beautiful pale blue color. This topaz pre-form appears to be totally clean when examined very closely under magnification. The photo at left shows both a top-view and a side-view.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf112 33.59 carats 22.5mm x 18.5mm x 12.6mm deep Marambaia, Brazil Price: $33.59 This preformed free-form shape natural topaz facet rough was mined in the Marambaia River Valley in Brazil. It has beautiful pale blue color. This topaz pre-form appears to be totally clean when examined very closely under magnification. The photo at left shows both a top-view and a side-view.
Colorless Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf113 35.56 carats 18mm x 15.5mm x 13mm deep Marambaia, Brazil Price: $35.56 This colorless topaz was preformed into a rectangular shape natural topaz facet rough that was mined in the Marambaia River Valley in Brazil. This topaz pre-form appears to be totally clean when examined very closely under magnification. When faceted, this type of colorless topaz is very brilliant and is often referred to as silver topaz. The photo at left shows both a top-view and a side-view.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf114 42.77 carats 18mm x 17mm x 13.5mm deep Marambaia, Brazil Price: $42.77 This preformed square-shaped topaz facet rough was mined in the Marambaia River Valley in Brazil. It has beautiful pale blue natural color. This topaz pre-form appears to be totally clean when examined very closely under magnification. The photo at left shows both a top-view and a side-view.
Colorless Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf115 54.29 carats 20.7mm x 17.4mm x 14.5mm deep Marambaia, Brazil Price: $54.29 This colorless topaz was preformed into a rectangular shape natural topaz facet rough that was mined in the Marambaia River Valley in Brazil. This topaz pre-form appears to be totally clean when examined very closely under magnification. When faceted, this type of colorless topaz is very brilliant and is often referred to as silver topaz. The photo at left show a top-view, see also a side-view photo.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf116 87.58 carats 25mm x 21mm x 15mm deep Marambaia, Brazil Price: $96.33 This preformed rectangular shape topaz facet rough was mined in the Marambaia River Valley in Brazil. It has very beautiful light sky blue natural color. This topaz pre-form appears to be totally clean when examined very closely under magnification. The photo at left shows both a top-view and a side-view.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf117 108.17 carats 29.3mm x 24.7mm x 17.5mm deep Marambaia, Brazil Price: $118.99 This preformed oval shape natural topaz facet rough was mined in the Marambaia River Valley in Brazil. It has very beautiful light sky blue natural color. This topaz pre-form appears to be totally clean when examined very closely under magnification. The photo at left shows both a top-view and a side-view.
Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf103 127.5 carats 35mm x 26.5mm x 18mm deep Marambaia, Brazil Price: $108.38 This preformed pear-shaped topaz facet rough was mined in the Marambaia River Valley in Brazil. It has beautiful pale blue color. This topaz pre-form appears to be totally clean even under very close inspection with magnification. The photo at left shows a top view.
Pear-Shaped Topaz Pre-form, 274 cts!
	This unique item is sold. Item: topf106 274.4 carats 52mm x 35mm x 24mm deep Marambaia, Brazil Price: $205.80 This preformed pear-shaped topaz facet rough was mined in the Marambaia River Valley in Brazil. The photo at left shows a top view of this pre-formed topaz. It has beautiful light sky blue color. This pre-form appears to be totally clean even under very close inspection with magnification.
Colorless Topaz Pre-formed Facet Rough
	This unique item is sold. Item: topf107 124.0 carats 32mm x 23mm x 18mm deep Marambaia, Brazil Price: $99.20 This colorless topaz was preformed into an oval shape for faceting. It appears to be totally clean even under very close inspection with magnification. When faceted, this type of colorless topaz is very brilliant and is often referred to as silver topaz. The photo at left shows a top view of this natural color untreated pre-formed topaz rough.
Triangle-Shaped Colorless Topaz Pre-form
	This unique item is sold. Item: topf108 105.9 carats 38mm x 22.5mm x 18mm deep Marambaia, Brazil Price: $84.72 This near colorless topaz was preformed into a triangular shape for faceting, and it appears to be totally clean even under very close inspection with magnification. It has just the faintest trace of pale blue natural color. When faceted, this type of topaz is very brilliant and is often referred to as silver topaz. The photo at left shows a top view of this piece of pre-formed topaz faceting rough.
Topaz Pre-formed Facet Rough , sold individually
	1 2 Item: topf118 over 25 carats each over 19.mm x 14.mm oval Marambaia, Brazil Price: $26.50 This preformed oval shape natural topaz facet rough was mined in the Marambaia River Valley in Brazi. Each piece weighs over 25 carats. They have very beautiful light sky blue color. These topaz pre-forms appear to be totally clean when examined very closely under magnification. The photo at left shows them at several angles. These pre-forms are sold individualy at $26.50 each.
Topaz Pre-formed Facet Rough , sold individually
	1 2 3 4 5 6 7 8 9 10 11 Item: topf119 over 15 carats each over 17mm x 12.mm oval Marambaia, Brazil Price: $34.40 This preformed oval shape natural topaz facet rough was mined in the Marambaia River Valley in Brazi. Each piece weighs over 15 carats. They have very beautiful medium dark sky blue color. These topaz pre-forms appear to be totally clean when examined very closely under magnification. The photo at left shows them at several angles. These pre-forms are sold individualy at $34.40 each.
Topaz Pre-formed Facet Rough , sold individually
	1 2 3 4 5 6 7 8 9 10 Item: topf120 over 23 carats each over 19mm x 13.mm oval Marambaia, Brazil Price: $51.40 This preformed oval shape natural topaz facet rough was mined in the Marambaia River Valley in Brazi. Each piece weighs over 23 carats. They have very beautiful medium dark sky blue color. These topaz pre-forms appear to be totally clean when examined very closely under magnification. The photo at left shows them at several angles. These pre-forms are sold individualy at $51.40 each.
Topaz Pre-formed Facet Rough , sold individually
	Temporarily out of stock, please come back later. Item: topf121 over 19 carats each over 19mm x 14.mm pear shape Marambaia, Brazil Price: $44.40 This preformed oval shape natural topaz facet rough was mined in the Marambaia River Valley in Brazi. Each piece weighs over 19 carats. They have very beautiful medium dark sky blue color. These pear shaped topaz pre-forms appear to be totally clean when examined very closely under magnification. The photo at left shows them at several angles. These pre-forms are sold individualy at $44.40 each.
Topaz Pre-formed Facet Rough , sold individually
	Temporarily out of stock, please come back later. Item: topf122 over 35.5 carats each over 19mm x 14.mm emerald cut Marambaia, Brazil Price: $71.50 This preformed E C shape natural topaz facet rough was mined in the Marambaia River Valley in Brazi. Each piece weighs over 35.5 carats. They have very beautiful medium dark sky blue color. These emerald cut topaz pre-forms appear to be totally clean when examined very closely under magnification. The photo at left shows them at several angles. These pre-forms are sold individualy at $71.50 each.
Facet Grade Rubellite Tourmaline, 17.01 carats (3.40g)
	This unique item is sold. Item: trbf120 17.01 carats 18mm x 11.4mm x 7.7mm mined in Minas Gerais, Brazil Price: $255.15 This 17.01 carat piece of natural color gem-grade tourmaline has very nice slightly purplish red color, deeper tone through the "C" axis, with some faint color zoning toward one end of the crystal. The interior of this tourmaline crystal section is completely clean! It could yield up to 9 or 10 carats of clean faceted gemstones. Our mineralminers.com miner's price for this gem-grade piece of natural rubellite tourmaline faceting rough is $15.00/carat = $255.15
Facet Grade Rubellite Tourmaline, 32.2 carats (6.44g)
	Item: trbf121 32.2 carats 28mm x 11mm x 10mm mined in Minas Gerais, Brazil Price: $483.00 This 32.2 carat piece of natural color gem-grade tourmaline has very nice slightly purplish red color, deeper tone through the "C" axis, with some faint color zoning toward one end of the crystal. The interior of this tourmaline crystal section is completely clean! It has some very minor surface cracks along its outer skin. This crystal section could yield up to 9 or 10 carats of clean faceted gemstones. There is some very minor color zoning torward one end of the crystal. Our mineralminers.com miner's price for this gem-grade piece of natural rubellite tourmaline faceting rough is $15.00/carat = $483.00
Facet Grade Rubellite Tourmaline, 55.37carats (11.08g)
	Item: trbf125 57.37 carats 33mm x 13.2mm x 11.5mm mined in Minas Gerais, Brazil Price: $996.00 This 57.37 carat crystal of natural color gem-grade tourmaline has very nice deep purplish red color,a deeper tone through the "C" axis, with a green cap at one end of the crystal. The interior of this tourmaline crystal is very clean! It has a few minor surface blemishes along its outer skin. This crystal could yield more than 15 carats of clean faceted gemstones. The best choice of color would be through the "C" axis. See also a close-up view, a back-lit view, and an additional view. Our mineralminers.com miner's price for this gem-grade piece of natural rubellite tourmaline faceting rough is $18.00/carat = $996.00
Facet-Grade Rubellite Tourmaline, 32.15 carats!
	Item: trbf135 Natural color pink tourmaline rough weighing 32.15 carats (6.43 grams) Tourmaline Facet Rough Dimensions: 0.8" long x 0.65" x 0.55" (20mm x 15mm x 13.5mm) Found in Nigeria in 2003 Price: $835.90 This 32.15 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section showing natural color zoning with strong red-pink and brown-peach or "sunset" hues under incandescent light, and with more pink hues under daylight as shown. This rubellite tourmaline crystal section is over 90% clean inside, and it would yield 12 carats of eye clean faceted gemstones! Our mineralminers.com miners price for this facet grade crystal section of natural rubellite tourmaline is $26/carat = $835.90
Facet-Grade Rubellite Tourmaline, 39.25 carats!
	Item: trbf136 Natural color pink tourmaline rough weighing 39.25 carats (7.85 grams) Tourmaline Facet Rough Dimensions: 0.9" long x 0.6" x 0.45" (23.5mm x 14mm x 11.5mm) Found in Nigeria in 2003 Price: $1020.50 This 39.25 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section showing faint natural color zoning with red-pink and brown-peach or "sunset" hues under incandescent light, and with stronger pink hues under daylight as shown. The interior of this rubellite tourmaline crystal section is over 95% clean with a shallow fracture at one end, and it would yield 15 carats of eye clean faceted gemstone! Our mineralminers.com miners price for this facet grade crystal section of natural rubellite tourmaline is $26/carat = $1020.50
Facet-Grade Rubellite Tourmaline, 39.65 carats!
	This unique item is sold. Item: trbf141 Natural color pink tourmaline rough weighing 39.65 carats (7.93 grams) Tourmaline Facet Rough Dimensions: 0.8" long x 0.55" x 0.55" (21mm x 14mm x 14mm) Found in Nigeria in 2003 Price: $1189.50 This 39.65 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section showing natural color zoning with beautiful deep pink color at one end and peach hues at the opposite end under incandescent light, and with stronger pink hues under daylight as shown. Along the c-axis this flawless tourmaline crystal section shows very intense deep raspberry pink color! The interior of this rubellite tourmaline rough is completely clean, and it would yield an eye clean faceted gemstone weighing 20 carats! Our mineralminers.com miner's price for this facet grade crystal section of natural rubellite tourmaline is $30/carat = $1189.50
Facet-Grade Rubellite Tourmaline, 58.6 carats!
	Item: trbf138 Natural color pink tourmaline rough weighing 58.6 carats (11.72 grams) Tourmaline Facet Rough Dimensions: 1.2" long x 0.65" x 0.5" (31mm x 16mm x 12mm) Found in Nigeria in 2003 Price: $1523.60 This 58.6 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section showing natural color zoning with red-pink and deep "sunset" hues under incandescent light, and with stronger pink hues under daylight as shown. The interior of this rubellite tourmaline crystal section is 85% clean and it would yield over 22 carats of eye clean faceted gemstones! Our mineralminers.com miner's price for this facet grade crystal section of natural rubellite tourmaline is $26/carat = $1523.60
Facet-Grade Rubellite Tourmaline, 44.95 carats!
	Item: trbf139 Natural color pink tourmaline rough weighing 44.95 carats (8.99 grams) Tourmaline Facet Rough Dimensions: 1.1" long x 0.55" x 0.4" (27mm x 14mm x 11mm) Found in Nigeria in 2003 Price: $1348.50 This 44.95 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section showing natural color zoning with beautiful deep pink and deep "sunset" hues under incandescent light, and with stronger pink hues under daylight as shown. The interior of this rubellite tourmaline crystal section is over 95% clean with only a small fracture at one end, and it would yield over 20 carats of eye clean faceted gemstones! Our mineralminers.com miner's price for this facet grade crystal section of natural rubellite tourmaline is $30/carat = $1348.50
Facet-Grade Rubellite Tourmaline, 46.85 carats!
	This unique item is sold. Item: trbf142 Natural color pink tourmaline rough weighing 46.85 carats (9.37 grams) Tourmaline Facet Rough Dimensions: 0.75" long x 0.65" x 0.55" (19.5mm x 16.5mm x 13.5mm) Found in Nigeria in 2003 Price: $2108.25 This 46.85 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section with beautiful deep red-pink color. It has stronger pink hues under daylight as shown. Along the c-axis this flawless tourmaline crystal section shows very intense deep raspberry red-pink color! See an end-view showing the amazing deep red pink color along the c-axis in this natural pink tourmaline facet grade rough. The interior of this rubellite tourmaline rough is completely clean, and it would yield a very fine eye clean rubellite faceted gemstone weighing 23 carats! Our mineralminers.com miner's price for this facet grade crystal section of natural rubellite tourmaline is $45/carat = $2108.25
Facet-Grade Rubellite Tourmaline, 44.35 carats!
	Item: trbf143 Natural color pink tourmaline rough weighing 44.35 carats (8.87 grams) Tourmaline Facet Rough Dimensions: 0.9" long x 0.65" x 0.5" (23mm x 17mm x 13mm) Found in Nigeria in 2003 Price: $2572.30 This 44.35 carat piece of natural color rubellite tourmaline is a natural rubellite crystal section with very fine deep pink color. Along the c-axis this flawless tourmaline crystal section shows very intense deep purple-pink color as shown at left! See also a side-view of this natural pink tourmaline facet grade rough. The interior of this rubellite tourmaline rough is completely clean! Our mineralminers.com miner's price for this facet grade crystal section of natural rubellite tourmaline is $58/carat = $2572.30
Facet-Grade Rubellite Tourmaline Crystal, 92.7 cts
	Item: trbf140 Natural color pink tourmaline rough weighing 92.7 carats (18.54 grams) Tourmaline Facet Rough Dimensions: 2.3" long x 0.5" x 0.4" (59mm x 13mm x 10mm) Discovered in Nigeria Price: $3244.50 This amazing 2.3 inch long rubellite tourmaline crystal is naturally terminated! This natural color rubellite tourmaline crystal has natural color zoning with beautiful reddish pink at the terminated end and deep "sunset" hues at the opposite end under incandescent light, and with stronger pink hues under daylight as shown. The interior of this rubellite tourmaline crystal is over 95% clean with only a shallow fracture near the middle of the crystal. See a back-view showing the shallow fracture in this natural pink tourmaline facet grade rough. This rare quality tourmaline crystal would yield over 40 carats of eye clean faceted gemstones! Our mineralminers.com miner's price for this facet grade rubellite tourmaline crystal is $35/carat = $3244.50

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