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Sample n° 17875
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
GRAPHITE | C | native elements | - | major |
MUSCOVITE | KAl2(Si3Al)O10(OH)2 | phyllosilicates | mica | major |
Description
Description:
graphitic material with coarse-crystalline muscovite bands
Origin
- Country: Rwanda
- Region: Ruhengeri
- Locality: Bugarama
Specification
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Donors: Université Libre de Bruxelles (ULB)Donation year: 2017
-
Sampling year:Registration date:
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Quantity: 1Size:
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Dimension code 1>2>3: 1Quality 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