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Sample n° 11275
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AUGITE | (Ca,Mg,Fe)2Si2O6 | inosilicates | pyroxenes | major |
Description
Description:
crystals (1-2 cm) in altered lava (18 cm)
Origin
- Country: Rwanda
- Region: Ruhengeri
- Locality: Muhavura volcano
Specification
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Donors: AntunDonation year:
-
Sampling year:Registration date:
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Quantity: 1Size: 2
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Dimension code 1>2>3: 3Quality 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