Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT Menu Cubes Avg Size Range: (1 inch)

Avg Size Range: (1 inch)

and color when we select them randomly

and most apatite is used to make phosphate for fertilizer or as a source of rare-earth metals like uranium and thorium

Brazil & Morocco

Pieces measure approximately 9 to 12 inches (AVERAGE SIZE)

Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT Menu Cubes Avg Size Range: (1 inch)Quantity: 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.