Mineralogy Database

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251 samples matching your criteria

  • Sample n°10114 : radial aggregates on ochre substrate
    Minerals: AURICHALCITE
    Year:
    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)
  • Sample n°10768.1 : asbest-like variety, fine-grained debris, powder
    Minerals: PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°10768.2 : debris of concretions
    Minerals: PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°11239 : cluster of small nodules
    Minerals: PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°11276 : veins and crystals in quartz
    Minerals: GOLD PYRITE
    Year: 1967
    Country: Congo (Congo-Brazzaville)
  • Sample n°11277 : massive impregnations in vein quartz
    Minerals: GOLD PYRITE
    Year: 1967
    Country: Congo (Congo-Brazzaville)
  • Sample n°11461 : pale blue plancheite crust, broken dioptase crystals
    Minerals: DIOPTASE PLANCHEITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°11505 : twinned dioptase crystals, small fornacite crystals
    Minerals: DIOPTASE FORNACITE PLANCHEITE
    Year: 1968
    Country: Congo (Congo-Brazzaville)
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