Rough Blue Quartz / 1-2.5" AVG - 1 KILO LOT Menu polished shapes pendants The resulting temperature shock causes

The resulting temperature shock causes small fractures to form inside the quartz

Discover the unique charm of this gemstone decor from Crystal River Gems

and no two lots will be the same

and as a replacement mineral in fossils

Rough Blue Quartz / 1-2.5" AVG - 1 KILO LOT Menu polished shapes pendants The resulting temperature shock causesQuantity: 1 kilogram Average size range: 1 to 2. 5 inches Quartz is one of the most common minerals found in the Earth's crust, and takes on a variety of colors depending on the other minerals and trace elements that are included as it forms and grows. Blue quartz takes its color from inclusions of either crocidolite, a fibrous mineral similar to asbestos, or tourmaline.