Mineralogy Database

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7938 samples matching your criteria

  • Sample n°7013 : massive cuprite with conchoidal fracture
    Minerals: CUPRITE DELAFOSSITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°7014 : red crust on clay
    Minerals: MINIUM
    Year:
    Country: Congo (RDC)
  • Sample n°7015 : blue fragment (15 mm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°7016 : bluish fragment (3 cm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°7017 : brown fragments (1 cm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°7018 : white fragments (1 cm)
    Minerals: CORUNDUM
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7019 : blue concentrate (2 mm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°7020 : concentrate
    Minerals: CORUNDUM
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7024 : grey, massive
    Minerals: HEMATITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7025 : red powder
    Minerals: HEMATITE
    Year: 1959
    Country: Congo (RDC)
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