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Sample n° 12812
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ANDALUSITE | Al2SiO5 | nesosilicates | - | major |
Description
Description:
purple black prismatic crystals (8 x 10 cm)
Origin
- Country: South Africa
- Region: Limpopo
- Locality: Warmbad, Kwagga Fontein
Specification
-
Donors: VerwoerdDonation year: 1972
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no