Additional Biotite Items in our Virtual Gallery

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Biotite Spheres
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Biotite with Sillimanite Sphere

This unique item is sold.
Item: bios101
0.7 Lbs (0.3kg)
2.3" diameter (59mm)
Price: $64.50
This unusual sphere was precision ground and polished in the U.S.A. It consists mainly of black biotite mica and dark brown chatoyant sillimanite. The rough material was mined in Minas Gerais, Brazil.

7.6 Lb Biotite, Sillimanite & Garnet Sphere

This unique item is sold.
Item: bios102
7.6 Lbs (3.5kg)
5" diameter (126mm)
Price: $312.25
This unusual sphere was ground and polished in the U.S.A. It consists mainly of black biotite mica and dark brown chatoyant sillimanite, and it also has a purple-red almandine garnet measuring over 2.5" exposed on the sphere's surface. The rough material that this sphere was made from was mined near Itabira in Minas Gerais, Brazil. This is a great decorator or collector sphere.
 


We also carry an assortment of stands for small & medium sized spheres.

This is the end of our Biotite Spheres page.
To see more biotite photos, just select another item category from the table below. To see photos of another mineral variety, select any item category link in our Mineral Inventory & Factsheet Index.

Additional Biotite Item Categories in our Virtual Gallery
Go to the
BIOTITE
Factsheet &
Information Page
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Biotite
Mineral Specimens
Biotite
Spheres
Biotite
Spectacular Decorator
& Collector Items

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Last Updated: March 29, 2015
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