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Sample n° 2442
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TOURMALINE | - | cyclosilicates | tourmaline | major |
Description
Description:
debris of crystals
Origin
- Country: Congo (RDC)
- Region: Bas-Congo
- Locality: Boma, Fetish Rock
Specification
-
Donors: DartevelleDonation year: 1937
-
Sampling year:Registration date:
-
Quantity: XSize: 2
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Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no