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Sample n° 3099
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MONAZITE | (Ce,La,Nd)(PO4) | phosphates | - | major |
Description
Description:
concentrate (2 mm)
Information:
geochronology - Cahen, L., 1954. Résultats géochronologiques obtenus sur des minéraux du Congo jusqu'en mai 1954. Annales de la Société Géologique de Belgique 77, 269-281.
Origin
- Country: Rwanda
- Region: Butare
- Locality: Runinya, Gatobge tributary
Specification
-
Donors: RonchesneDonation year: 1951
-
Sampling year:Registration date:
-
Quantity: XSize: 3
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no