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Sample n° 10825
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PREHNITE | Ca2Al(Si3Al)O10(OH)2 | phyllosilicates | - | major |
Description
Description:
white, ochre or green renifiorm crust
Origin
- Country: South Africa
- Region:
- Locality: Orange river dam
Specification
-
Donors: SteenstraDonation year: 1961
-
Sampling year:Registration date:
-
Quantity: 3Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no