Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 9128
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
FERBERITE | Fe2+(WO4) | molybdates and tungstates | - | major |
KAOLINITE | Al2Si2O5(OH)4 | phyllosilicates | kaolinite | minor |
Description
Description:
black scoriaceous mass (4 cm)
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Lutsiro
Specification
-
Donors: ComblainDonation year: 1962
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: yes