Mineralogy Database

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1151 samples matching your criteria

  • Sample n°20320 : vein fragment
    Minerals: CASSITERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20321 : fragments (cm)
    Minerals: ILMENITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20322 : fragments (cm)
    Minerals: COLUMBITE TANTALITE
    Year: 2017
    Country: Rwanda
  • Sample n°20323 : quartz fragments with arsenopyrite masses
    Minerals: ARSENOPYRITE
    Year: 2017
    Country: Rwanda
  • Sample n°20324 : large cleavage fragments
    Minerals: GALENA
    Year: 2017
    Country: Rwanda
  • Sample n°20325 : massive
    Minerals: AMBLYGONITE MONTEBRASITE
    Year: 2017
    Country: Rwanda
  • Sample n°20326 : grey, massive
    Minerals: TRIPHYLITE
    Year:
    Country: Rwanda
  • Sample n°20327 : coarse crystalline core section (carbonatite)
    Minerals: CALCITE
    Year: 2017
    Country: Burundi
  • Sample n°20328 : coating composed of tabular crystals
    Minerals: HEMIMORPHITE
    Year: 2020
    Country: Zambia
  • Sample n°20329 : impregnative, with polished sections
    Minerals: MALACHITE CHALCOCITE
    Year: 2017
    Country: Angola
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