At-A-Glance
Country of Origin
Postmasburg
South Africa
Photos
Essential Information
Specimen ID
3056
Mineral Name
Psilomelane
Chemical Formula
(Ba,H2O)2Mn5O10
Additional Details
Specimen Number
032
Physical Description
Solid granular black mass with submillimeter crystals
Geographic Origin
Locality Nickname
Postmasburg, South Africa
Locality Lat/Long
-28.3092768, 23.1084191
MinDat Locality URL
Additional Details
Original Attributed Locality
South Africa
Griqualand West
Postmasburg