Mineralogy Database

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Sample n° 14234

Minerals found in the sample
Mineral Formula Category Subcategory Importance
CALCITE Ca(CO3) carbonates - major
META-AUTUNITE Ca(UO2)2(PO4)2•2-6H2O phosphates - major
Description
Description: sample with yellow meta-autunite (?) nodules, white elongated calcite crystals
Origin
  • Country: Brazil
  • Region: Sao Joao del Rey
  • Locality:
Specification
  • Donors: Lange
    Donation year: 1985
  • Sampling year:
    Registration date:
  • Quantity:
    Size:
  • Dimension code 1>2>3:
    Quality code 1>2>3:
  • Holotype: no
    Paratype: no
    Radioactive: yes
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes