Mineralogy Database

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172 samples matching your criteria

  • Sample n°5278 : green dioptase vein in sandstone core sample
    Minerals: DIOPTASE VANADINITE
    Year:
    Country: Congo (RDC)
  • Sample n°5295 : dioptase crystals (2 cm) on fine-grained olive-green conichalcite in core section
    Minerals: DIOPTASE CONICHALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5299 : crystals (0.5 cm) in hematite
    Minerals: DIOPTASE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°5313 : green crystalline mass in sandstone core sample
    Minerals: DIOPTASE CALCITE KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°5370 : twinned crystals on iron-rich rock
    Minerals: DIOPTASE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5372 : mixed ore
    Minerals: CUPRITE DIOPTASE KATANGITE (plancheite) MALACHITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5373 : broken crystals
    Minerals: DIOPTASE CALCITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5374 : fragment of zoned nodule, cobalt-bearing calcite
    Minerals: CALCITE TENORITE DIOPTASE MALACHITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5375 : broken crystals
    Minerals: DIOPTASE KATANGITE (plancheite)
    Year: 1955
    Country: Congo (RDC)
  • Sample n°5376 : green broken crystals in calcite
    Minerals: CALCITE DIOPTASE
    Year: 1955
    Country: Congo (RDC)
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