Mineralogy Database

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4831 samples matching your criteria

  • Sample n°8969 : crust with undulating surface
    Minerals: PSEUDOMALACHITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8970 : debris of translucent prismatic crystal
    Minerals: GYPSUM
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8971 : black debris
    Minerals: PYROLUSITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8972 : green crystals in vein quartz
    Minerals: APATITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8973 : large pink crystal
    Minerals: BARYTE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8974 : large crystals in biotitite
    Minerals: BIOTITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8975 : coarse-crystalline red muscovitite
    Minerals: MUSCOVITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8989 : large reniform ball
    Minerals: MALACHITE
    Year: 1961
    Country: Congo (RDC)
  • Sample n°8998 : black prismatic crystals in amphibolite
    Minerals: HOLMQUISTITE
    Year: 1961
    Country: Congo (RDC)
  • Sample n°8999 : rock partly covereed by crystals (partly broken)
    Minerals: CERUSSITE
    Year: 1938
    Country: Congo (RDC)
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