Mineralogy Database

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581 samples matching your criteria

  • Sample n°19182 : round quartz aggregtes, on fragment with fine-grained cobalt-bearing calcite
    Minerals: QUARTZ CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19205 : coarse-crystalline block
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19210 : groups of elongated malachite crystals on cobalt-bearing calcite coating
    Minerals: CALCITE MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19244 : sulfide crystal in coarse-crystalline calcite
    Minerals: CALCITE CHALCOPYRITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19245 : cobalt-bearing calcite, with intense colour
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19246 : calcite veins with intense purple colour, in central part
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19247 : cobalt-bearing calcite along sides of coarse-crystalline colourless calcite
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19248 : cobalt-bearing calcite with aberrant colour
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19249 : cobalte-bearing calcite, associated with brownish calcite
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19250 : massive fine-grained cobalt-bearing calcite
    Minerals: CALCITE
    Year: 2020
    Country: Congo (RDC)
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