Mineralogy Database

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1151 samples matching your criteria

  • 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)
  • Sample n°19251 : malachite on partially cobalt-bearing calcite
    Minerals: CALCITE MALACHITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19254 : fragments
    Minerals: CORUNDUM
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19255 : rounded fragment
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19256 : fragments
    Minerals: STAUROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°19257 : hexagonal crystal in quartz
    Minerals: BERYL
    Year: 2020
    Country: Congo (RDC)
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