Mineralogy Database

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4831 samples matching your criteria

  • Sample n°11393 : small blocks and powder
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°11394 : fragments of crusts
    Minerals: HETEROGENITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11395 : small black blocks
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°11397 : sample with fourmarierite as red crystals and bundles, yellow-red microcrystalline soddyite substrate, pale yellow rutherfordine crust
    Minerals: FOURMARIERITE RUTHERFORDINE SODDYITE URANINITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11398 : sample with large metatorbernite crystals (2 cm)
    Minerals: METATORBERNITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°11399 : aggregates of large elongated malachite crystals on cuprite in geode, bluish green pseudomalachite nodules
    Minerals: MALACHITE CUPRITE PSEUDOMALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°11400 : sample with large metatorbernite crystals
    Minerals: METATORBERNITE HETEROGENITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11401 : sample with green cuprosklodowskite needles as thick coatings in three geodes, intercalated yellow soddyite crystals
    Minerals: CUPROSKLODOWSKITE SODDYITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11402 : sample with yellow guilleminite crystals, olive to dark green demesmaekerite, well-developed blue chalcomenite crystals, derriksite as small green-grey nodules in geode and as crust on malachite substrate
    Minerals: CHALCOMENITE DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE MALACHITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11403 : blue needles
    Minerals: CONNELLITE CUPRITE
    Year:
    Country: Congo (RDC)