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Sample n° 9886
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ALLANITE-(Ce) | CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) | sorosilicates | epidote | major |
FLUORITE | CaF2 | halides | - | minor |
Description
Description:
black and purple crystals in syenite
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Rutshuru, Kirumba
Specification
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Donors: SafiannikoffDonation year:
-
Sampling year:Registration date:
-
Quantity: 2Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no