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Sample n° 1095
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TOURMALINE | - | cyclosilicates | tourmaline | major |
BISMUTH | Bi | native elements | - | minor |
Description
Description:
debris of black crystals (tourmaline), whie metallic material (bismuth)
Origin
- Country: Congo (RDC)
- Region: Orientale
- Locality: Djugu, Kilo
Specification
-
Donors: KostkaDonation year: 1938
-
Sampling year:Registration date:
-
Quantity: 4Size: 2
-
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