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Sample n° 13898
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CALCITE | Ca(CO3) | carbonates | - | major |
CHALCOPYRITE | CuFeS2 | sulfides and sulfosalts | - | minor |
Description
Description:
large grey crystal (6 cm)
Origin
- Country: Madagascar
- Region: Toliara Province
- Locality: Fort Dauphin
Specification
-
Donors: RakotomamonjyDonation year: 1981
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no