Mineralogy Database

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7945 samples matching your criteria

  • Sample n°18734 : crystals on silicified matrix
    Minerals: LIBETHENITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18735 : fibrous vein
    Minerals: BROCHANTITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18736 : botryoidal deposit
    Minerals: HETEROGENITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18737 : pseudomorphic after fine-grained baryte
    Minerals: MALACHITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°18738 : crust on substrate with discontinuous heterogenite coating
    Minerals: CHALCANTHITE HETEROGENITE
    Year: 2019
    Country: Congo (RDC)
  • Sample n°4293 : massive, with polished section
    Minerals: RENIERITE COPPER CHALCOCITE MOLYBDENITE SILVER
    Year: 1954
    Country: Congo (RDC)
  • Sample n°18858 : scoria and matte, from indigenous furnace
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
  • Sample n°18863 : fine-crystalline coating
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18864 : thick coating
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18865 : coarse-crystalline fragment
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
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