Mineralogy Database

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7938 samples matching your criteria

  • Sample n°10873 : sample with olive-green demesmaekerite, blue chalcomenite
    Minerals: DEMESMAEKERITE CHALCOCITE CHALCOMENITE MALACHITE WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10874 : massive heterogeneous fragment
    Minerals: DEMESMAEKERITE CHALCOCITE CHALCOMENITE MALACHITE WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10875 : sample with olive to dark green demesmaekerite, green-grey derriksite crystals in geode, blue chalcomenite crystals
    Minerals: CHALCOMENITE DEMESMAEKERITE DERRIKSITE BARYTE CHALCOCITE MALACHITE WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10876 : massive malachite-rich substrate, one small geode
    Minerals: WULFENITE DEMESMAEKERITE CHALCOMENITE DIGENITE MALACHITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10877 : sample with olive to dark green demesmaekerite crystals, brown-orange hematite needles, fibrous and compact malachite on quartz
    Minerals: DEMESMAEKERITE HEMATITE CHALCOCITE MALACHITE QUARTZ WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10892 : block (7 cm)
    Minerals: TALC
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10893 : concentrate consisting of pink octahedral crystals (4 mm)
    Minerals: MAGNETITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10909 : mass
    Minerals: HETEROGENITE CHAMOSITE
    Year:
    Country: Congo (RDC)
  • Sample n°10910 : black nodules and coatings
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10911 : block with anthracite-like lustre
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
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