Mineralogy Database

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1097 samples matching your criteria

  • Sample n°9956 : grey, blue and white zoned blocks (7 cm)
    Minerals: APATITE BERLINITE SCORZALITE LACROIXITE QUARTZ
    Year: 1963
    Country: Rwanda
  • Sample n°9970 : grey needles (12 cm) in micaceous quartz
    Minerals: ARFVEDSONITE QUARTZ
    Year: 1953
    Country: Congo (RDC)
  • Sample n°10030 : black prismatic crystals (cm) on pink block
    Minerals: GORCEIXITE QUARTZ
    Year: 1963
    Country: France
  • Sample n°10036 : crystals (5 mm) in quartz
    Minerals: TOPAZ QUARTZ
    Year: 1963
    Country: France
  • Sample n°10043 : discontinuous yellow coating
    Minerals: URANOPHANE QUARTZ URANINITE
    Year: 1963
    Country: France
  • Sample n°10062 : geode of clear prismatic crystals on massive chalcedony
    Minerals: QUARTZ CHALCEDONY (quartz)
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10063 : group of clear and red prismatic crystals
    Minerals: QUARTZ
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10064 : red prismatic crystals (1-3 cm)
    Minerals: QUARTZ CHALCEDONY (quartz)
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10065 : large plate of red prismatic crystals (1-2 cm)
    Minerals: QUARTZ CHALCEDONY (quartz)
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10069 : geode of quartz crystals (5 mm), pistachio-green elongated epidote crystal
    Minerals: QUARTZ CHALCEDONY (quartz) EPIDOTE
    Year: 1964
    Country: Congo (RDC)
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