Tumbled Rainbow Fluorite Chips / 5-20mm AVG - 1 KILO LOT NEWARRIVAL Calcite: A crystalline wonder

Calcite: A crystalline wonder

Quartz is formed through the crystallization of silicon dioxide in geological processes such as precipitation in hydrothermal veins

Amethyst Gemstone Skull

Avg Size Range: (6 inches to 7 inches)

Most commercially-available topaz has been treated with heat or very small amounts of radiation to enhance the natural color

Tumbled Rainbow Fluorite Chips / 5-20mm AVG - 1 KILO LOT NEWARRIVAL Calcite: A crystalline wonderQuantity: 1 kilogram Average size range: 5 to 20 millimeters Fluorite is known as one of the most colorful gemstones, and can appear in just about every color of the rainbow. Pure fluorite is normally colorless, but different mineral inclusions and amounts of natural radiation will alter its color. Green and purple are the most common colors, followed by yellow, blue, pink, and red.