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Sample n° 15848

Minerals found in the sample
Mineral Formula Category Subcategory Importance
URANMICROLITE (Ca,Na,U)2Ta2O6(OH) oxides and hydroxides - major
Description
Description: intergrowth of crystals (1 mm)
Origin
  • Country: Brazil
  • Region: Minas Gerais
  • Locality: Volta Grande
Specification
  • Donors: Wassilewski
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size:
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 2
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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