US$ 60.00
8-ton "El Chaco"
It gets its name from the Greek word "kuanos"
It is the same chemical composition as the more famous purple amethyst
these specimens are composed of 3 different minerals
Chalcedony & Druzy Quartz - Bulgaria 8-ton "El Chaco"Bulgaria has been producing some absolutely extraordinary specimens over the past few years. Here is a great example of chalcedony coated in druzy quartz crystals giving it a sugar like quality. Size: 5. 1 in. Weight: 18. 3 oz Location: Bulgaria Quartz is the second most abundant mineral on Earth accounting for around 12% of the Earth's crust. Its name is derived from the German word "quarz" meaning hard. Quartz can form in trigonal or hexagonal
US$ 60.00
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