Chalcedony & Druzy Quartz - Bulgaria 8-ton "El Chaco"

8-ton "El Chaco"

and endurance

It is the same chemical composition as the more famous purple amethyst

It gets its name from the Greek word "kuanos"

Cavansite is also found associated with a variety of zeolite minerals such as stilbite

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