Mineralogy Database

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231 samples matching your criteria

  • Sample n°2768 : sample with radiating greyish green sharpite crystals, red flattened hexagonal wolsendorfite crystals, crust of greenish yellow uranophane needles
    Minerals: SHARPITE WOLSENDORFITE URANOPHANE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2769 : yellow crust (beaverite)
    Minerals: BEAVERITE PSEUDOMALACHITE QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2771 : sample with yellow and white iringite coatings, lead-grey massive molybdenite, abundant quartz
    Minerals: IRIGINITE MOLYBDENITE QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2772 : sample with thick amber-coloured billietite laths, bright canary-yellow silky schoepite fibres (fluorescent), black uraninite crystals, yellowish uranopilite coating, bright metallic siegenite
    Minerals: BILLIETITE SCHOEPITE MOLYBDENITE SIEGENITE URANINITE URANOPILITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2773 : sample with uraninite, pink (cobalt-bearing) calcite
    Minerals: URANINITE CALCITE LINNAEITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2774 : sample with uraninite, pink (cobalt-bearing) calcite
    Minerals: URANINITE CALCITE LINNAEITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2775 : small massive fragment
    Minerals: URANINITE BORNITE COVELLITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2777 : sample with bottle-green sengierite crystals and heterogenite on talc-schist
    Minerals: SENGIERITE TALC
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2778 : royal blue vitreus block with conchoidal fracture
    Minerals: CHRYSOCOLLA
    Year: 1922
    Country: Congo (RDC)
  • Sample n°2779 : shapeless block with powdery coatings
    Minerals: KATANGITE (plancheite)
    Year: 1924
    Country: Congo (RDC)
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