Mineralogy Database

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7938 samples matching your criteria

  • Sample n°3163 : rhombohedral calcite crystals (4 cm), veins of green dioptase crystals
    Minerals: CALCITE DIOPTASE KATANGITE (plancheite)
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3164 : blue cornetite coating on malachite nodules
    Minerals: CORNETITE MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3165 : coating
    Minerals: CORNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°3166 : zoned stalactites
    Minerals: MALACHITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3167 : blue to yellow massive ore, with polished section
    Minerals: BORNITE SPHALERITE CHALCOPYRITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°3168 : specular block
    Minerals: HEMATITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3169 : specular hematite in quartzite
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3170 : crust on calcite
    Minerals: KATANGITE (plancheite) CALCITE
    Year: 1952
    Country: Congo (RDC)
  • Sample n°3171 : purple-grey translucent mass
    Minerals: FLUORITE
    Year:
    Country: Congo (RDC)
  • Sample n°3172 : crystals in greisen
    Minerals: CASSITERITE
    Year: 1952
    Country: Congo (RDC)
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