Mineralogy Database

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852 samples matching your criteria

  • Sample n°4295 : purple to blue metallic block
    Minerals: RENIERITE SPHALERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4296 : small cuprite crystals on iron-rich rock
    Minerals: CUPRITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4297 : crystalline mass
    Minerals: CUPRITE COPPER TENORITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4298 : blue-green spots in massive cuprite
    Minerals: CUPRITE GERHARDTITE MALACHITE TENORITE
    Year:
    Country: Congo (RDC)
  • Sample n°4299 : massive
    Minerals: CUPRITE COPPER
    Year:
    Country: Congo (RDC)
  • Sample n°4300 : green crystal (1 cm)
    Minerals: CHRYSOBERYL
    Year: 1954
    Country: République Centrafricaine
  • Sample n°4301 : rounded crystals (1 cm)
    Minerals: CORUNDUM
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4302 : blue concentrate (8 mm), var. sapphire
    Minerals: CORUNDUM
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4303 : debris of royal blue crystals, var. sapphire
    Minerals: CORUNDUM
    Year: 1954
    Country: Rwanda
  • Sample n°4304 : divers concentrates, var. sapphire, var. ruby
    Minerals: CORUNDUM QUARTZ
    Year: 1954
    Country: Rwanda
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