Blue Kyanite Rough (Size 30 to 60 mm) Quantity:1 Pound Often used as a semiconductor

Often used as a semiconductor with a fairly small band gap

Madagascar Yellow Jasper Gemstone Coasters

Gold-Plated Fluorite Teardrop Pendant

Origin: U

often with intricate

Blue Kyanite Rough (Size 30 to 60 mm) Quantity:1 Pound Often used as a semiconductorRough Blue Kyanite Lot Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Listing is for (choose your quantity, 1 pound, 1 kilogram, 5 kilograms) Avg Size Range: (30 to 60 millimeters) Material Origin: (Brazil) 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