Mineralogy Database

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16 samples matching your criteria

  • Sample n°665 : olive powder (volborthite), dark green impregnative rosettes (malachite)
    Minerals: VOLBORTHITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°755 : block of dark blue fibrous nodules (shattuckite), green nodules (malachite), olive-green crust (volborthite)
    Minerals: SHATTUCKITE MALACHITE VOLBORTHITE
    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°1058 : block with olive-green surface
    Minerals: 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°1062 : geodic rock with white quartz with dioptase spots, green crust (volborthite) and bright black needles (vesignieite)
    Minerals: CHALCEDONY (quartz) QUARTZ VESIGNIEITE DIOPTASE VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°1063 : geode of white and blue quartz, malachite fibres, blue veins (shattuckite), olive-green crust (volborthite)
    Minerals: MALACHITE QUARTZ SHATTUCKITE VOLBORTHITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°2220 : some micaceous plates on RAT
    Minerals: VOLBORTHITE
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2872 : green coating on earthy mass
    Minerals: VOLBORTHITE
    Year: 1946
    Country: Angola
  • Sample n°4544 : massive blue fibro-radial block with olive-green volborthite veins
    Minerals: SHATTUCKITE VOLBORTHITE
    Year:
    Country: Congo (RDC)