Mineralogy Database

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75 samples matching your criteria

  • Sample n°9082 : isolated black prismatic crystals (2 cm)
    Minerals: RUTILE
    Year: 1962
    Country: Rwanda
  • Sample n°9121 : bright black crystalline aggregate (3 cm)
    Minerals: RUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9122 : crystalline aggregate of bright black pseudorutile and brown rutlle
    Minerals: PSEUDORUTILE RUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9743 : black crystals (1-2 cm)
    Minerals: RUTILE
    Year:
    Country: Rwanda
  • Sample n°10649 : blue marbled material
    Minerals: APATITE LACROIXITE MONTEBRASITE AMBLYGONITE RUTILE SCORZALITE
    Year:
    Country: Rwanda
  • Sample n°10853 : mixed concentrate (1 cm)
    Minerals: RUTILE STAUROLITE
    Year: 1930
    Country: Congo (RDC)
  • Sample n°11245 : grey fragments (1-2 cm)
    Minerals: RUTILE
    Year: 1967
    Country: Burundi
  • Sample n°11294 : red needles in quartz
    Minerals: RUTILE QUARTZ
    Year: 1967
    Country: Madagascar
  • Sample n°11329 : debris of crystals
    Minerals: RUTILE
    Year: 1967
    Country: Madagascar
  • Sample n°11551 : black mass in calcareous rock, var. struverite
    Minerals: RUTILE
    Year: 1968
    Country: South Africa
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