Mineralogy Database

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18 samples matching your criteria

  • Sample n°431 : massive block and crystals (3 mm)
    Minerals: DIOPTASE QUARTZ
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°1120 : small crystals in geodic block
    Minerals: DIOPTASE
    Year: 1933
    Country: Congo (Congo-Brazzaville)
  • Sample n°2933 : crust
    Minerals: CHRYSOCOLLA
    Year: 1948
    Country: Congo (Congo-Brazzaville)
  • Sample n°2934 : massive block
    Minerals: CHALCOCITE
    Year: 1948
    Country: Congo (Congo-Brazzaville)
  • Sample n°4621 : dioptase crystals (1 cm) on blue striated chrysocolla substrate
    Minerals: DIOPTASE CHRYSOCOLLA
    Year: 1954
    Country: Congo (Congo-Brazzaville)
  • Sample n°4728 : quartz geode with dioptase, in rock with katangite impregnation
    Minerals: DIOPTASE QUARTZ KATANGITE (plancheite)
    Year: 1954
    Country: Congo (Congo-Brazzaville)
  • Sample n°8990 : stacked stalactites, partly with nodular surface (35 cm length)
    Minerals: MALACHITE
    Year: 1961
    Country: Congo (Congo-Brazzaville)
  • Sample n°10109 : dioptase crystals (1 cm) on rock impregnated with katangite
    Minerals: DIOPTASE KATANGITE (plancheite)
    Year: 1964
    Country: Congo (Congo-Brazzaville)
  • Sample n°10765 : debris
    Minerals: DIOPTASE SHATTUCKITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°10766 : debris
    Minerals: DIOPTASE PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
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