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Sample n° 291
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AZURITE | Cu3(CO3)2(OH)2 | carbonates | - | major |
MALACHITE | Cu2(CO3)(OH)2 | carbonates | - | major |
CHALCOCITE | Cu2S | sulfides and sulfosalts | - | minor |
Description
Description:
blue crystalline crust and green coatings on quartz with chalcocite
Origin
- Country: Congo (RDC)
- Region: Orientale
- Locality: Ubundu, Bamanga
Specification
-
Donors: CFLDonation year: 1912
-
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