Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Cryptomelane

Type Locality
Tombstone, Tombstone District, Tombstone Hills, Cochise Co., Arizona, USA
Mineral Data
K(Mn4+7Mn3+)O16
Strunz: 
4.DK.05a
Physical Properties
Crystal System: 
Tetragonal
Hardness: 
5.0 - 6.5