Mineralogy Database

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32 samples matching your criteria

  • Sample n°12790 : black mass in kimberlite
    Minerals: ILMENITE
    Year: 1972
    Country: South Africa
  • Sample n°12792 : block with black manganese oxides and brown opal
    Minerals: MANGANESE OXIDES OPAL
    Year: 1972
    Country: South Africa
  • Sample n°12793 : massive block with black needles
    Minerals: PYROLUSITE
    Year: 1972
    Country: South Africa
  • Sample n°12794 : pink tabular crystals on rock substrate
    Minerals: EPHESITE
    Year: 1972
    Country: South Africa
  • Sample n°12795 : mixed black ores
    Minerals: HAUSMANNITE CRYPTOMELANE
    Year: 1972
    Country: South Africa
  • Sample n°12796 : massive and disseminated sulfides in calcareous rock
    Minerals: POLYDYMITE PYRRHOTITE ZARATITE COVELLITE CHALCOPYRITE MILLERITE SPHALERITE
    Year: 1972
    Country: South Africa
  • Sample n°12797 : brown plate-shaped crystals in light grey rock
    Minerals: LORENZENITE
    Year: 1972
    Country: South Africa
  • Sample n°12798 : layers of small crystals
    Minerals: BROOKITE
    Year: 1972
    Country: South Africa
  • Sample n°12799 : green crystal (7 x 10 cm)
    Minerals: DIOPSIDE PHLOGOPITE
    Year: 1972
    Country: South Africa
  • Sample n°12800 : plate-shaped crystals (15 cm)
    Minerals: PHLOGOPITE
    Year: 1972
    Country: South Africa
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