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Strand Length 38 cm /15 inches
Name: Calcite crystal
NOTE: Treatment by Lead Glass Filling
Epidote is widely recognized for its distinctive green color
Biotite Mica Book | Black Crystals | 68.5 Grams | Ontario, Canada | SO24 Mangano Calcite Strand Length 38 cm /15This is a sharp, beautiful, black Biotite crystal book from the Calcite Vein Dikes of the Grenville Geological Province Ontario, Canada. This biotite has classic crystal shape and attractive dark black coloration. This specimen is a great example of both, Biotite is rarely considered a valuable mineral specimen, but it can accompany other minerals and compliment them. In Bancroft, Ontario Biotite forms large crystals with green apatite and hornblende.
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