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Sample n° 19027
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AUGITE | (Ca,Mg,Fe)2Si2O6 | inosilicates | pyroxenes | major |
OLIVINE | (Mg,Fe2+)2SiO4 | nesosilicates | olivine | major |
Description
Description:
kivite with abundant augite phenocrystals, some olivine
Origin
- Country: Rwanda
- Region: Ruhengeri
- Locality: Bugarama road
Specification
-
Donors: AntunDonation year:
-
Sampling year: 1961Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no