Mineralogy Database

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169 samples matching your criteria

  • Sample n°505 : rhombohedrons and green coatings
    Minerals: CALCITE DIOPTASE
    Year: 1924
    Country: Congo (RDC)
  • Sample n°661 : shiny black core (tenorite), surrounded by Cu-silicate crusts
    Minerals: TENORITE CHRYSOCOLLA DIOPTASE KATANGITE (plancheite) PLANCHEITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1134 : coalesced blue nodules forming a crust
    Minerals: PLANCHEITE DIOPTASE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1139 : broken crystals
    Minerals: DIOPTASE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1182 : broken crystals
    Minerals: DIOPTASE CALCITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1227 : massive chalcocite, fine acicular malachite
    Minerals: CHALCOCITE HEMATITE MALACHITE
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1291 : long fibres forming rosettes (2 cm)
    Minerals: PLANCHEITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1292 : crust of well-developed crystals (1 cm)
    Minerals: DIOPTASE KATANGITE (plancheite)
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1314 : geode with calcite in centre, lined by fibro-radial plancheite
    Minerals: CALCITE PLANCHEITE
    Year: 1931
    Country: Congo (RDC)
  • Sample n°1315 : rounded crystals
    Minerals: DIOPTASE KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
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