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Sample n° 3022
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
QUARTZ | SiO2 | tektosilicates | - | major |
Description
Description:
geode (7 cm)
Origin
- Country: Angola
- Region: Cabinda Province
- Locality: Tumuna river, G2
Specification
-
Donors: DartevelleDonation year: 1937
-
Sampling year:Registration date:
-
Quantity: 3Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no