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Sample n° 10412
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ARROJADITE | (KNa)Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 | phosphates | - | major |
Description
Description:
bright dark green crystals in rust-coloured block (7 cm)
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Buranga
Specification
-
Donors: BertossaDonation year: 1963
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Sampling year:Registration date:
-
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