Tumbled Clear Quartz / 15-40mm AVG - 1 KILO LOT Menu shungite pendants Sodalite is formed in silica-poor

Sodalite is formed in silica-poor igneous rocks through the crystallization of sodium and aluminum-rich solutions

Be careful - tip is very sharp

Amethyst ring slices are a cross section of a larger Amethyst geode that has been cut horizontally rather than vertically

forms primarily in India and central Europe

the latter taking its color from tiny inclusions of fluid or gas while it is formed

Tumbled Clear Quartz / 15-40mm AVG - 1 KILO LOT Menu shungite pendants Sodalite is formed in silica-poorQuantity: 1 kilogram Average size range: 15 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 that are included as it forms and grows. These pieces are formed primarily of rock crystal and white quartz, the latter taking its color from very small inclusions of fluid or gas while it formed.