Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT Menu Cubes Apophyllite is a silica-based mineral
Description
Apophyllite is a silica-based mineral typically found in vesicles or crevices in volcanic rock
their hard skeletons accumulate calcium carbonate that is secreted by other members of the reef
Larvikite is formed through the slow cooling of molten feldspar minerals in igneous rocks
Gemstone Owls / 2" Average
Pieces measure approximately 9 to 12 inches (AVERAGE SIZE)
Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT Menu Cubes Apophyllite is a silica-based mineralQuantity: 1 kilogram Average size range: 1 to 2 inches Kyanite is an aluminum rich crystal that forms on metamorphic rock under extremely high pressure. Its distinctive blue color comes from iron and titanium, and some pieces with trace amounts of manganese can turn orange instead. This kyanite also contains inclusions of corundum, the same base mineral as rubies and sapphires.
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