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Sample n° 9330
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ALBITE | Na(AlSi3O8) | tektosilicates | feldspar | major |
MICA | K(Al,Fe,Mg)2(Si3Al)O10(OH)2 | phyllosilicates | mica | minor |
QUARTZ | SiO2 | tektosilicates | - | minor |
Description
Description:
large block of pegmatite
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Rongi
Specification
-
Donors: VarlamoffDonation year:
-
Sampling year:Registration date:
-
Quantity: 1Size: 1
-
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