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Sample n° 12494
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
QUARTZ | SiO2 | tektosilicates | - | major |
Description
Description:
plate of grey pyramidal crystals (5 cm)
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Rongi
Specification
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Donors: ComblainDonation year: 1970
-
Sampling year:Registration date:
-
Quantity: 1Size: 1
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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