45-MT aprox 212 grams x 4"
Tibetan Black Quartz Family..
Lovely Glyphs that look like Mountain Ridges
One crystal has a chip on the back side
This Quartz is mined in the Himalayan Mountains of Tibet, one of the most sacred areas on Earth. The mines are not easily accessible by machinery, so most Tibetan Quartz is mined by hand, sometimes by monks themselves, and carried out in sacks.