Mineralogy Database

Search |  About the mineralogy database |  Contact

218 samples matching your criteria

  • 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°945 : dark blue fibro-radial nodule (plancheite)
    Minerals: PLANCHEITE KATANGITE (plancheite) MALACHITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1054 : red blocks with veinleits and geodes of blue and green quartz, pale blue layers of fibro-radial plancheite, fibrous green malachite
    Minerals: PLANCHEITE MALACHITE QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1056 : layers of fibro-radial blue plancheite (1 cm) and other secondary minerals, in rock with quartz geodes
    Minerals: PLANCHEITE CHRYSOCOLLA MALACHITE PSEUDOMALACHITE QUARTZ VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1059 : green fibro-radial nodules (2 cm) (malachite), green-olive crust (volborthite), blue geodes (quartz), blue veinlets (plancheite)
    Minerals: MALACHITE PLANCHEITE QUARTZ VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1064 : rock with black silex, grey geodes (chalcedony), layers of blue fibro-radial plancheite
    Minerals: CHALCEDONY (quartz) PLANCHEITE QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1134 : coalesced blue nodules forming a crust
    Minerals: PLANCHEITE DIOPTASE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°1135 : fibro-radial, banded
    Minerals: PLANCHEITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1291 : long fibres forming rosettes (2 cm)
    Minerals: PLANCHEITE MALACHITE
    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)
Previous page