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Sample n° 13288
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ANHYDRITE | Ca(SO4) | sulfates | - | major |
AUGITE | (Ca,Mg,Fe)2Si2O6 | inosilicates | pyroxenes | minor |
Description
Description:
yellow crust on lava
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Rutshuru, Rugarama eruption
Specification
-
Donors: BurreyDonation year: 1971
-
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