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Sample n° 16219
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PYRITE | FeS2 | sulfides and sulfosalts | - | major |
QUARTZ | SiO2 | tektosilicates | - | minor |
Description
Description:
large cubic crystals, partly altered to iron oxides, in quartz mass
Origin
- Country: Rwanda
- Region: Cyangugu
- Locality: Nyamagana
Specification
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Donors: UnknownDonation year:
-
Sampling year:Registration date:
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Quantity: 1Size:
-
Dimension code 1>2>3: 2Quality 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