Mineralogy Database

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4831 samples matching your criteria

  • Sample n°4296 : small cuprite crystals on iron-rich rock
    Minerals: CUPRITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4297 : crystalline mass
    Minerals: CUPRITE COPPER TENORITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4298 : blue-green spots in massive cuprite
    Minerals: CUPRITE GERHARDTITE MALACHITE TENORITE
    Year:
    Country: Congo (RDC)
  • Sample n°4299 : massive
    Minerals: CUPRITE COPPER
    Year:
    Country: Congo (RDC)
  • Sample n°4306 : cubic crystal, pseudomorphic after pyrite
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4311 : black specular hematite
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4312 : pink baryte crystals, specular hematite platelets
    Minerals: BARYTE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°4325 : large fibrous crystals
    Minerals: MANGANITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4326 : nodules
    Minerals: PYROLUSITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4327 : nodules (two polished sections)
    Minerals: PYROLUSITE
    Year:
    Country: Congo (RDC)
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