Mineralogy Database

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4831 samples matching your criteria

  • Sample n°17326 : dark purple coating of cobalt-bearing calcite
    Minerals: CALCITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17327 : large calcite crystals and fine-grained malachite on plancheite coating
    Minerals: CALCITE PLANCHEITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17330 : isolated aggregates
    Minerals: CORNETITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17335 : fibrous aggregate wih bright lustre
    Minerals: MALACHITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17337 : massive bluish aggregate (synthetic)
    Minerals: AKERMANITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17338 : coarse-crystalline galena in calcite matrix
    Minerals: GALENA CHALCOPYRITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17339 : fragment with prominent cleavage
    Minerals: GYPSUM
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17342 : large scalenohedral calcite crystals covered with fine-grained kolwezite
    Minerals: CALCITE KOLWEZITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17343 : large radial aggregate
    Minerals: MALACHITE
    Year: 2016
    Country: Congo (RDC)
  • Sample n°17344 : lateritic block with moulds of euhedral crystals
    Minerals: GOETHITE
    Year: 2016
    Country: Congo (RDC)
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