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

Each Amethyst root is beautiful and unique

Its dimensions are 33x26x4mm

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

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