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Sample n° 7086

Minerals found in the sample
Mineral Formula Category Subcategory Importance
URANPYROCHLORE (Ca,Na,U)2Nb2O6(O,OH,F) oxides and hydroxides - major
Description
Description: sample with yellow vitreous uranopyrochlore
Origin
  • Country: Brazil
  • Region: Paraiba
  • Locality: Alto Varzea do Cariri Soledate
Specification
  • Donors: de Almeida
    Donation year: 1959
  • Sampling year:
    Registration date:
  • Quantity: 8
    Size: 2 x 1 cm
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: yes
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes
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