Mineralogy Database

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1097 samples matching your criteria

  • Sample n°1794 : vein quartz with bright black wolframite
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1795 : geode with black crystals (mm) in white quartz (8 cm)
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1810 : gold in vein quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1813 : fine needles (1 cm) in quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1820 : crystal aggregates (1 cm) in vein quartz
    Minerals: PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1821 : coating (10 cm) on vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1823 : aggregate of altered crystals in quartz
    Minerals: PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1824 : prismatic crystals and bundles (1 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1825 : spots in vein quartz
    Minerals: CHALCOPYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1826 : debris on quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
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