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Sample n° 9884
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ALBITE | Na(AlSi3O8) | tektosilicates | feldspar | major |
MICROCLINE | K(AlSi3O8) | tektosilicates | feldspar | major |
CANCRINITE | (Na,Ca,[ ])8(Al6Si6)O24(CO3,SO4)22H2O | tektosilicates | - | minor |
SODALITE | Na4(Si3Al3)O12Cl | tektosilicates | feldspathoids | minor |
Description
Description:
blue syenite
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Rutshuru, Kirumba
Specification
-
Donors: SafiannikoffDonation year:
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no