Tanzanite - Specimen Biker Option EWeight (pair w backings):

Option EWeight (pair w backings): 1

Description: These rubber abrasives are meant to be threaded on a pin mandrel

offered as a mineral display piece with an unknown locality

It has a pearly or glassy luster and is typically found in small

Approximate Weight of 1 piece: 13g

Tanzanite - Specimen Biker Option EWeight (pair w backings):Mined from: Merelani Hills, Simanjiro District, Manyara Region, Tanzania Description: This one of a kind tanzanite specimen has a long, blade like crystal form with a soft violet to lavender blue color that shifts in intensity across the surface. It is a more linear and architectural piece than the chunkier tanzanite crystals, with obvious parallel growth lines running the full length of the specimen. The surfaces are raw and natural, with stepped