Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1218 : glassy lustre, concretionary
    Minerals: CHRYSOCOLLA MANGANESE OXIDES
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1219 : small white block
    Minerals: KAOLINITE
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1220 : glassy lustre, concretionary
    Minerals: CHRYSOCOLLA
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1221 : massive
    Minerals: CHALCOPYRITE
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1222 : metallic fragment
    Minerals: COBALT
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1223 : dark green tabular malachite crystals on small fragment
    Minerals: DIOPTASE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1224 : massive, oxidised
    Minerals: CUPRITE MALACHITE
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1225 : purple debris
    Minerals: FLUORITE
    Year:
    Country: Congo (RDC)
  • Sample n°1226 : small fragment of scoriaceous material
    Minerals: MANGANESE OXIDES GOETHITE
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1227 : massive chalcocite, fine acicular malachite
    Minerals: CHALCOCITE HEMATITE MALACHITE
    Year: 1942
    Country: Congo (RDC)
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