Rough Crystal Quartz / 25-40mm 1 Kilo Lot

Quantity: 1 kilogram

Average size range: 25 to 40 millimeters

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 included as it forms and grows. These pieces comprise primarily rock crystal and white quartz, the latter taking its color from tiny inclusions of fluid or gas while it is formed.