Mineralogy Database

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225 samples matching your criteria

  • Sample n°12806 : vitreous anthracite-black material
    Minerals: GADOLINITE-(Ce)
    Year: 1972
    Country: South Africa
  • Sample n°12807 : altered yellow plate-shaped crystals (30 cm)
    Minerals: VERMICULITE
    Year: 1972
    Country: South Africa
  • Sample n°12808 : amphibolite with oriented elongated crystals
    Minerals: KAERSUTITE
    Year: 1972
    Country: South Africa
  • Sample n°12809 : rock with sillimanite
    Minerals: SILLIMANITE
    Year: 1972
    Country: South Africa
  • Sample n°12810 : purple micaceous veins in green rock (barbertonite)
    Minerals: STICHTITE
    Year: 1972
    Country: South Africa
  • Sample n°12811 : black crystals (1 cm) disseminated in rock
    Minerals: WOLFRAMITE
    Year: 1972
    Country: South Africa
  • Sample n°12812 : purple black prismatic crystals (8 x 10 cm)
    Minerals: ANDALUSITE
    Year: 1972
    Country: South Africa
  • Sample n°12813 : block of shiny crystalline material
    Minerals: LITHIOPHILITE
    Year: 1972
    Country: South Africa
  • Sample n°12814 : black block with brown crust
    Minerals: ALLANITE-(Ce)
    Year: 1972
    Country: South Africa
  • Sample n°12815 : black mass with ochreous cover
    Minerals: EUXENITE-(Y)
    Year: 1972
    Country: South Africa
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