Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Mcallisterite

Type Locality
Mott prospect (Mott Colemanite prospect; Mott open cut), Twenty Mule Team Canyon, Furnace Creek District (Furnace Creek Borate District; Death Valley Area Borate Deposits; Ryan area), Inyo Co., California, USA
Mineral Data
Mg2[B6O7(OH)6]2·9H2O
Strunz: 
6.FA.10
Physical Properties
Streak: 
white
Hardness: 
2.5
Tenacity: 
brittle