Mineralogy Database

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)