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Sample n° 4599
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AGATE (quartz) | SiO2 | tektosilicates | - | major |
Description
Description:
zoned concretion
Origin
- Country: Angola
- Region: Lunda Norte Province
- Locality: Chingufu, Dundo
Specification
-
Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no