Mineralogy Database

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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
  • Donors: Sainfeld
    Donation year: 1976
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 1
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no