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Sample n° 19511
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
NEPHELINE | NaAlSiO4 | tektosilicates | feldspathoids | major |
Description
Description:
syenite with high nepheline content
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Rutshuru, Bambu-Kirumba road, km 15
Specification
-
Donors: Denaeyer (ULB)Donation year:
-
Sampling year: 1958Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no