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Sample n° 16224
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TOURMALINE | - | cyclosilicates | tourmaline | major |
MUSCOVITE | KAl2(Si3Al)O10(OH)2 | phyllosilicates | mica | minor |
Description
Description:
abundant green crystals in micaceous matrix
Origin
- Country: Rwanda
- Region:
- Locality:
Specification
-
Donors: GerardsDonation year:
-
Sampling year:Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no