Mineralogy Database

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4831 samples matching your criteria

  • Sample n°3060 : vein in vein quartz
    Minerals: GRAPHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3062 : octahedral crystals
    Minerals: CASSITERITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3066 : impregnations in rock
    Minerals: SIEGENITE CHALCOPYRITE COVELLITE
    Year:
    Country: Congo (RDC)
  • Sample n°3068 : stalactitic concretions
    Minerals: CALCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3069 : breccia cemented by chalcocite, with polished section
    Minerals: CHALCOCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3070 : crystalline rock
    Minerals: DOLOMITE
    Year:
    Country: Congo (RDC)
  • Sample n°3071 : massive specular hematite
    Minerals: HEMATITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3072 : massive, with polished section
    Minerals: SPHALERITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3073 : rhombohedron, and hexagonal prismatic crystal
    Minerals: CALCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3075 : malachite crystals, brown fibro-radial goethite nodules
    Minerals: MALACHITE GOETHITE
    Year: 1951
    Country: Congo (RDC)
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