Mineralogy Database

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Sample n° 19638

Minerals found in the sample
Mineral Formula Category Subcategory Importance
AMETHYST (quartz) SiO2 tektosilicates - major
Description
Description: thick plate, as geode fragment
Origin
  • Country: Congo (RDC)
  • Region: Kasai
  • Locality: Lukelenge
Specification
  • Donors: Polinard
    Donation year:
  • Sampling year: 1922
    Registration date:
  • Quantity: 1
    Size:
  • Dimension code 1>2>3: 1
    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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