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Sample n° 13450
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CORUNDUM | Al2O3 | oxides and hydroxides | - | major |
TOURMALINE | - | cyclosilicates | tourmaline | minor |
Description
Description:
large blue piece
Origin
- Country: Madagascar
- Region: Fianarantsoa Province
- Locality: Ikalamavony
Specification
-
Donors: RandrianaivosonDonation year: 1976
-
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
-
Thin section: noChemical analysis: noX-Ray spectra: yes