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It frequently occurs in distinctive pyramid-like structures
This beautiful crystal has excellent clarity
Product Type: Ruby - 23 Piece Gemstone Lot
It is also said to be a stone of unconditional love
promote vitality
Biotite Mica Book | Black Crystal | 48.8 Grams | Ontario, Canada | SO24 Apatite It frequently occurs in distinctiveThis is a 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. Single
