Mineralogy Database

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42 samples matching your criteria

  • Sample n°1245 : fragment with parallel structures
    Minerals: unspecified
    Year: 1942
    Country: Congo (RDC)
  • Sample n°1203 : massive, with polished section
    Minerals: BORNITE CHALCOPYRITE CHALCOCITE SPHALERITE
    Year: 1942
    Country: Congo (RDC)
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