Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT Menu Cubes Brazil & Morocco

Brazil & Morocco

and color when we select them randomly

Pieces measure approximately 9 to 12 inches (AVERAGE SIZE)

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

Gemstone Owls / 2" Average

Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT Menu Cubes Brazil & MoroccoQuantity: 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.