Mineralogy Database

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251 samples matching your criteria

  • Sample n°2945 : microcrystalline crusts
    Minerals: CERUSSITE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°2946 : small yellow pyromorphite crystals
    Minerals: PYROMORPHITE DIOPTASE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°2948 : massive block
    Minerals: DIOPTASE CERUSSITE PYROMORPHITE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°2953 : oxidised ore in limestone
    Minerals: MALACHITE CHALCOCITE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°2954 : concretionary aggregate
    Minerals: MALACHITE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°2955 : debris
    Minerals: DIOPTASE PYROMORPHITE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°2956 : debris of crystals
    Minerals: DIOPTASE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
  • Sample n°3529 : tabular crystal (1 cm)
    Minerals: CALCITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°4602 : fragment with zebra pattern (15 mm)
    Minerals: AGATE (quartz)
    Year: 1954
    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)
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