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Sample n° 3745
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CALCITE | Ca(CO3) | carbonates | - | major |
DUFTITE | PbCu(AsO4)(OH) | arsenates | - | major |
Description
Description:
coating of green duftite crystals (var. duftite-beta), together with calcite and Cu silicates
Information:
Guillemin, C., 1956. Contribution à la minéralogie des arséniates, phosphates et vanadates de cuivre. I. Arséniates de cuivre. Bulletin de la Société Française de Minéralogie et de Cristallographie 79, 7-95.
Origin
- Country: Congo (RDC)
- Region: Bas-Congo
- Locality: Madimba, Bamba-Kilenda, Kombo section, core AKo4c, car 616
Specification
-
Donors: BamocoDonation year: 1951
-
Sampling year:Registration date:
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Quantity: 3Size:
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Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no