The mining of Himalayan Quartz involves extracting crystals from the high-altitude regions of the Himalayas

care should be taken to avoid rough handling and exposure to extreme conditions

is from the Greek eidos “form”

Product ID: FLTC6801

The matrix is massive augite and scapolite

Biotite Mica Book | Black Crystal | 45 Grams | Ontario, Canada | SO24 L5-6 The mining of Himalayan QuartzThis is a beautiful black Biotite crystal book from the Calcite Vein Dikes of the Grenville Geological Province Ontario, Canada. This specimen is a great example of both the classic crystal shape and attractive dark coloration. 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 large plates or