Mineralogy Database

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Sample n° 6986

Minerals found in the sample
Mineral Formula Category Subcategory Importance
URANINITE UO2 oxides and hydroxides - major
Description
Description: scattered black aggregates in matrix, with associated secondary minerals
Origin
  • Country: USA
  • Region: New Hampshire
  • Locality: Grafton Center, Ruggles Mine
Specification
  • Donors: Stradiot
    Donation year: 1958
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 6 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