Chalcedony & Druzy Quartz - Bulgaria This mineral has been found

This mineral has been found all over the world including Brazil

Stone Size: 28 x 18 mm

Chemical Formula: SiO2(+Al2O3)

polished malachite slabs such as this one do not stay on the shelves long

Chalcedony & Druzy Quartz - Bulgaria This mineral has been foundBulgaria 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