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Sample n° 13333
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
SAPPHIRINE | Mg4(Mg3Al9)O4[Si3Al9O36] | inosilicates | - | major |
Description
Description:
blue crystals in pegmatite
Origin
- Country: Madagascar
- Region: Fianarantsoa Province
- Locality: Betroka
Specification
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Donors: SainfeldDonation year: 1976
-
Sampling year:Registration date:
-
Quantity: 1Size: 1
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Dimension code 1>2>3: 2Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no