Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 8770
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MICROLITE | (Ca,Na)2Ta2O6(OH) | oxides and hydroxides | - | major |
Description
Description:
sample composed of uraniferous microlite concentrate
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Gatumba
Specification
-
Donors: Service Géologique du RwandaDonation year: 1960
-
Sampling year:Registration date:
-
Quantity:Size: concentrate
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: yes
-
Thin section: noChemical analysis: noX-Ray spectra: no