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Sample n° 827
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MALACHITE | Cu2(CO3)(OH)2 | carbonates | - | major |
CHRYSOCOLLA | (Cu2-xAlx)2H2-xSi2O5(OH)4nH2O | phyllosilicates | - | minor |
TENORITE | CuO | oxides and hydroxides | - | minor |
Description
Description:
concretionary coating and fine crystals
Origin
- Country: Congo (RDC)
- Region: Katanga
- Locality:
Specification
-
Donors: Ministère des ColoniesDonation year: 1933
-
Sampling year:Registration date:
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Quantity: 2Size: 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