Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 17281
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CRYPTOMELANE | K(Mn4+7 Mn3+)O16 | oxides and hydroxides | - | major |
Description
Description:
massive
Origin
- Country: Congo (RDC)
- Region: Kasai
- Locality: Mont Mwatshimwa
Specification
-
Donors: Raucq ForminièreDonation year: 1959
-
Sampling year: 1958Registration date:
-
Quantity: 2Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no