Mineralogy Database

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1097 samples matching your criteria

  • Sample n°12736 : massive black sphalerite
    Minerals: SPHALERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12737 : broken crystal in saccharoidal quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12746 : discontinuous vein in quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12759 : fibrous aggregates of pale green quartz and white tourmaline (15 cm)
    Minerals: QUARTZ TOURMALINE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12817 : tiger's eye (silicified crocidolite) (15 cm)
    Minerals: RIEBECKITE QUARTZ
    Year: 1972
    Country: South Africa
  • Sample n°12828 : black broken crystals in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12835 : tabular crystals (5 cm) in quartz veins
    Minerals: QUARTZ MUSCOVITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12843 : yellow crystals on red hematite
    Minerals: CHALCOPYRITE HEMATITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12847 : plate with pink prismatic quartz crystals and green malachite nodules (1 cm)
    Minerals: MALACHITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12861 : green coatings and nodules in quartz geodes, in pink breccia with white quartz cement
    Minerals: MALACHITE CHALCOCITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
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