Mineralogy Database

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130 samples matching your criteria

  • Sample n°1284 : blue-green coatings
    Minerals: GERHARDTITE CUPRITE MALACHITE TENORITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1285 : laminar crust
    Minerals: MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1286 : stalactite composed of concentric layers (malachite, chrysocolla)
    Minerals: MALACHITE CHRYSOCOLLA
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1287 : malachite needles covering heterogenite, one polished surface
    Minerals: MALACHITE HETEROGENITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1288 : coating with waxy lustre on large porous block
    Minerals: CHRYSOCOLLA
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1320 : nodules covered by katangite coatings
    Minerals: MALACHITE KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°1323 : acicular malachite crystals on iron oxide nodules
    Minerals: MALACHITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2778 : royal blue vitreus block with conchoidal fracture
    Minerals: CHRYSOCOLLA
    Year: 1922
    Country: Congo (RDC)
  • Sample n°2779 : shapeless block with powdery coatings
    Minerals: KATANGITE (plancheite)
    Year: 1924
    Country: Congo (RDC)
  • Sample n°2781 : crystals in geode
    Minerals: CUPRITE MALACHITE TENORITE
    Year: 1922
    Country: Congo (RDC)
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