Mineralogy Database

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7945 samples matching your criteria

  • Sample n°19635 : large radial aggregate in basalt, var. bytownite
    Minerals: FELDSPAR
    Year:
    Country: Congo (RDC)
  • Sample n°19637 : prismatic single crystals and penetration twins
    Minerals: STAUROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°746 : coatings and infillings
    Minerals: DIOPTASE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°19638 : thick plate, as geode fragment
    Minerals: AMETHYST (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°19639 : quartz with abundant moulds of large euhedral crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°19642 : malachite with associated copper oxides
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°19644 : fragments
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°19645 : coarse-fibrous shattuckite, olive-green volborthite, quartz coating
    Minerals: SHATTUCKITE VOLBORTHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°19646 : massive ore
    Minerals: MOTTRAMITE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°19647 : coating on layered sandstone
    Minerals: AZURITE
    Year:
    Country: Congo (RDC)
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