Fine Smoky Quartz Polished Stone From Brazil - 2.6" - 181.14 Grams minerals the gem trade generally uses

the gem trade generally uses the term for pink

Kyanite specimens have a variable hardness

size and weight of stone may vary from lot to lot due to each piece made from natural material

quartz and other trace minerals

gem quality genuine fantastic blue tanzanite ring in sterling silver

Fine Smoky Quartz Polished Stone From Brazil - 2.6" - 181.14 Grams minerals the gem trade generally usesAn absolute stunning perfect Smoky Quartz polished crystal from Brazil. It is perfectly terminated and is transparent throughout. Top grade piece, and is 100% natural (no heat treatments or anything at all). Location: Minas Gerais, Brazil Size: 6. 4 x 4. 2 x 3. 6 Centimeters Weight: 181. 14 Grams