Mineralogy Database

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Sample n° 15506

Minerals found in the sample
Mineral Formula Category Subcategory Importance
CORUNDUM Al2O3 oxides and hydroxides - major
Description
Description: intergrowth of prismatic crystals, var. ruby
Origin
  • Country: Vietnam
  • Region: Yen Bai
  • Locality: Luc Yen
Specification
  • Donors: Errera Nguyen
    Donation year: 1993
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size:
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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