Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT #3 Ammolites tend to be very

Ammolites tend to be very delicate

a variety of chalcedony

3-Piece Selenite Dangle Pendant with Gold Plating

Agate Slice #2  1-KILO  3"-3

Crystal Quartz Points Flat

Rough Blue Kyanite with Corundum / 1-2" AVG - 1 KILO LOT #3 Ammolites tend to be veryQuantity: 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.