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Sample n° 13311

Minerals found in the sample
Mineral Formula Category Subcategory Importance
NSUTITE (Mn2+)x(Mn4+)1-xO2-2x(OH)2x oxides and hydroxides - major
Description
Description: black concretionary mass
Information: specimen from type locality
Origin
Country: Ghana       Region: Nsuta       Locality:
Specification
Donors Ecole des Mines de Paris Sampling year
Donation year 1975 Registration date
 
Quantity 1 Dimension code 1>2>3 3
Size 2 Quality code 1>2>3 1
 
Holotype no Thin section no
Paratype no Chemical analysis no
Radioactive no X-Ray spectra no