Mineralogy Database

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181 samples matching your criteria

  • Sample n°2668 : dark green prismatic malachite crystals
    Minerals: DIOPTASE MALACHITE
    Year: 1923
    Country: Congo (RDC)
  • Sample n°2669 : broken crystals
    Minerals: DIOPTASE
    Year: 1923
    Country: Congo (RDC)
  • Sample n°2672 : crystals (1 cm)
    Minerals: DIOPTASE CALCITE
    Year: 1923
    Country: Congo (RDC)
  • Sample n°2673 : compact crystals (1 cm)
    Minerals: DIOPTASE CALCITE CHRYSOCOLLA
    Year: 1923
    Country: Congo (RDC)
  • Sample n°2674 : twinned crystals
    Minerals: DIOPTASE CALCITE CHRYSOCOLLA
    Year: 1923
    Country: Congo (RDC)
  • Sample n°2675 : crystals (0.5 cm) on iron-rich rock
    Minerals: DIOPTASE
    Year: 1923
    Country: Congo (RDC)
  • Sample n°2676 : various types of pseudomorphism after calcite scalenohedra
    Minerals: DIOPTASE PLANCHEITE SHATTUCKITE
    Year: 1923
    Country: Congo (RDC)
  • 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°2955 : debris
    Minerals: DIOPTASE PYROMORPHITE
    Year: 1914
    Country: Congo (Congo-Brazzaville)
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