Mineralogy Database

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4831 samples matching your criteria

  • Sample n°261 : fibro-radial crystals (tremolite)
    Minerals: TREMOLITE CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°264 : vein quartz and yellow crystals
    Minerals: QUARTZ
    Year: 1912
    Country: Congo (RDC)
  • Sample n°276 : white powder
    Minerals: HEXAHYDRITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°278 : yielding blades
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°279 : banded
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°281 : crust of small nodules
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°283 : banded
    Minerals: KATANGITE (plancheite) MALACHITE CHRYSOCOLLA
    Year:
    Country: Congo (RDC)
  • Sample n°284 : veins
    Minerals: CHRYSOCOLLA CHALCOCITE MALACHITE
    Year: 1916
    Country: Congo (RDC)
  • Sample n°285 : nodules
    Minerals: CHRYSOCOLLA
    Year: 1912
    Country: Congo (RDC)
  • Sample n°286 : specular, black
    Minerals: HEMATITE
    Year: 1912
    Country: Congo (RDC)
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