Mineralogy Database

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177 samples matching your criteria

  • Sample n°12503 : crust op dioptase crystals on pale green coating
    Minerals: DIOPTASE
    Year: 1970
    Country: Namibia
  • Sample n°12556 : small crystals on iron-rich rock
    Minerals: GOLD DIOPTASE KATANGITE (plancheite)
    Year: 1922
    Country: Angola
  • Sample n°13073 : dark blue nodules and massive material
    Minerals: SHATTUCKITE CALCITE DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°13378 : olive-green felty nodules (volborthite), blue-green spots (dioptase)
    Minerals: VOLBORTHITE DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°13379 : small olive-green volborthite crystals, pale green powdery conichalcite, blue-green dioptase
    Minerals: CONICHALCITE VOLBORTHITE DIOPTASE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13589 : well-developed green crystals
    Minerals: DIOPTASE
    Year: 1978
    Country: Namibia
  • Sample n°13610 : olive-green volborthite plates, dioptase nodules
    Minerals: VOLBORTHITE DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°13611 : pink dolomite with isolated green dioptase crystals, olive-coloured volborthite coatings, small pale green acicular mixite crystals
    Minerals: DIOPTASE MIXITE VOLBORTHITE
    Year:
    Country: Congo (RDC)
  • Sample n°13643 : dioptase crystals, small pale blue plancheite nodules
    Minerals: DIOPTASE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°13644 : crusts of crystalline quartz nodules
    Minerals: QUARTZ DIOPTASE KATANGITE (plancheite) MALACHITE
    Year:
    Country: Congo (RDC)