Rough Black Kyanite Blades / 1-5" AVG - 1 KILO LOT Menu Journals & Notebooks similar to the igneous mineral

similar to the igneous mineral microcline

Quantity: 1 piece

Listing is for (2 kilograms)

Quantity: 1 kilograms

Wholesale Herkimer-Like Diamond Glass Bottle Necklace with Gold Plating

Rough Black Kyanite Blades / 1-5" AVG - 1 KILO LOT Menu Journals & Notebooks similar to the igneous mineralQuantity: 1 kilogram Average size range: 1 to 5 inches Kyanite is an aluminum rich crystal that forms on metamorphic rock under extremely high pressure. Unlike its more traditionally blue, orange, or green hued counterparts, black kyanite also contains inclusions of graphite that have altered the color. These inclusions also affect the crystal formation, which tends toward fan like blades.