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Sample n° 13853

Minerals found in the sample
Mineral Formula Category Subcategory Importance
META-AUTUNITE Ca(UO2)2(PO4)2•2-6H2O phosphates - major
PYRITE FeS2 sulfides and sulfosalts - minor
QUARTZ SiO2 tektosilicates - minor
Description
Description: sample with yellow and green possible meta-autunite, smoky quartz
Origin
  • Country: Portugal
  • Region: Tarabau
  • Locality: E of Nisa
Specification
  • Donors: Deliens
    Donation year: 1980
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 7 x 5 cm
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: yes
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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