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Pyramid-shaped Biotite
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Collection |
John Betts - Fine Minerals |
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Description |
Tapered pyramid-shaped crystal of Biotite with lustrous faces at both ends. This
is a complete crystal showing how the crystal enlarged as the
environment allowed greater size. Old specimen ca. 1940. Ex.
Robert C. Linck (1905-1970). |
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Locality |
Bancroft, Ontario, Canada |
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Dimensions |
4 x 4 x 4 cm. |
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Specimen Grade |
B |
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Photograph |
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