Mineralogy Database

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141 samples matching your criteria

  • Sample n°12937 : black tabular crystals in quartz (6 cm)
    Minerals: MAGNETITE
    Year: 1972
    Country: Rwanda
  • Sample n°12948 : concentrate composed of pink octahedral crystals (4 mm)
    Minerals: MAGNETITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°13102 : debris of red granular fragment
    Minerals: MAGNETITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°13361 : red granular block (15 cm)
    Minerals: HEMATITE MAGNETITE
    Year:
    Country: Rwanda
  • Sample n°13562 : black magnetite scattered in white block (5 cm)
    Minerals: MAGNETITE
    Year: 1977
    Country: Norway
  • Sample n°13620 : white asbestos-like material (szaibelyite)
    Minerals: SZAIBELYITE ANTIGORITE MAGNETITE
    Year: 1979
    Country: Morocco
  • Sample n°13686 : isolated octahedra (1 cm)
    Minerals: MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°13889 : purplish grey mixed breccia
    Minerals: MAGNETITE HEMATITE ILMENITE
    Year: 1981
    Country: Burundi
  • Sample n°14108 : grey-metallic massive block, titaniferous
    Minerals: MAGNETITE
    Year: 1984
    Country: Tanzania
  • Sample n°14322 : syenite (13 cm)
    Minerals: AEGIRINE DJERFISHERITE EUDIALYTE DELHAYELITE GOTZENITE HYDROXYLAPATITE MAGNETITE TUNDRITE-(Ce)
    Year: 1985
    Country: Russia
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