Mineralogy Database

Search |  About the mineralogy database |  Contact

7938 samples matching your criteria

  • Sample n°10784 : veinlet
    Minerals: CASSITERITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10785 : sample with yellow guilleminite, grey-black derriksite crystals in geode, massive olive-coloured demesmaekerite, blue chalcomenite
    Minerals: DERRIKSITE GUILLEMINITE CHALCOMENITE DEMESMAEKERITE DIGENITE MALACHITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°18607 : thick laminar crust
    Minerals: PSEUDOMALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°10788 : sample composed of black radioactive powder
    Minerals: HETEROGENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10789 : powder
    Minerals: HETEROGENITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10790 : powder
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°18609 : green veins and coatings
    Minerals: GLAUKOSPHAERITE
    Year:
    Country: Congo (RDC)
  • Sample n°18608 : large crystal fragments
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°10793 : massive impregnation of light-coloured schist
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°10794 : powder
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
Previous page