Mineralogy Database

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35 samples matching your criteria

  • Sample n°15782 : massive white opalite, with conchoidal fracture, mottled green fluorescence
    Minerals: unidentified
    Year:
    Country: Unknown
  • Sample n°15797 : Cu ore, impregnative
    Minerals: unidentified
    Year:
    Country: Israel
  • Sample n°15804 : complex phosphate ore
    Minerals: unidentified
    Year:
    Country: Curacao
  • Sample n°15841 : uranium-bearing schist
    Minerals: unidentified
    Year:
    Country: Niger
  • Sample n°15846 : yellow crystal aggregates on sandstone
    Minerals: unidentified
    Year:
    Country: Niger
  • Sample n°15847 : rock fragment with yellow and dark green parallel veins (uranium minerals)
    Minerals: unidentified
    Year:
    Country: Unknown
  • Sample n°15857 : massive complex ore of cobalt and uranium minerals
    Minerals: unidentified
    Year:
    Country: Congo (RDC)
  • Sample n°15871 : heterogeneous sample, with pale yellow fibrous material, coatings of green crystals, and black powdery to more coarse-grained crusts
    Minerals: unidentified
    Year:
    Country: Congo (RDC)
  • Sample n°1103 : concentrate (various minerals)
    Minerals: unidentified
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1104 : concentrate (various minerals)
    Minerals: unidentified
    Year: 1938
    Country: Congo (RDC)
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