Rough Black Kyanite Blades / 1-5" AVG - 1 KILO LOT Menu Journals & Notebooks 5" / 100 - 199

5" / 100 - 199 GRAMS

Calcite is a mineral that forms mostly in limestone deposits and caves

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but different mineral inclusions and amounts of natural radiation will alter its color

Rough Black Kyanite Blades / 1-5" AVG - 1 KILO LOT Menu Journals & Notebooks 5" / 100 - 199Quantity: 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.