Mineralogy Database

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99 samples matching your criteria

  • Sample n°14201 : clear purple fragment (5 cm), purple cut stone (cabochon cut) (1.32 g)
    Minerals: AMETHYST (quartz)
    Year: 1983
    Country: India
  • Sample n°14202 : one rough block (4 cm), one square cut stone (0.81 g)
    Minerals: AMETHYST (quartz)
    Year: 1983
    Country: India
  • Sample n°14203 : block sculped in the form of leaves (2.82 g)
    Minerals: QUARTZ
    Year: 1983
    Country: India
  • Sample n°14204 : clear brown fragment (5 cm), clear cut stone (square cut) (1.36 g)
    Minerals: QUARTZ
    Year: 1983
    Country: India
  • Sample n°14205 : green and blue oval polished stone (0.26 g)
    Minerals: OPAL
    Year: 1983
    Country: Australia
  • Sample n°14206 : green cut stone (cabochon) (0.79 g), var. aventurine
    Minerals: QUARTZ
    Year: 1983
    Country: India
  • Sample n°14207 : brown-orange cut stone (cabochon), 0.37 g, var. carnelian
    Minerals: CHALCEDONY (quartz)
    Year: 1983
    Country: Myanmar
  • Sample n°14208 : oval polished stone (2.52 g)
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year: 1983
    Country: India
  • Sample n°14209 : milky orange polished stone (1.85 g)
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year: 1983
    Country: Mexico
  • Sample n°14210 : polished cat's eye (0.25 g)
    Minerals: CHALCEDONY (quartz) AGATE (quartz)
    Year: 1983
    Country: Sri Lanka
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