Mineralogy Database

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1097 samples matching your criteria

  • Sample n°14206 : green cut stone (cabochon) (0.79 g), var. aventurine
    Minerals: QUARTZ
    Year: 1983
    Country: India
  • Sample n°14211 : rough fragment (9 cm), yellow cut stone (cabochon cut) (10.55 g), var. citrine
    Minerals: QUARTZ
    Year: 1983
    Country: India
  • Sample n°14212 : one block of smoky quartz (5 cm), one black cabochon cut stone (5.40 g)
    Minerals: QUARTZ
    Year: 1983
    Country: India
  • Sample n°14213 : two yellow cut stones (0.37 g, 1.16 g), one yellow-orange cabochon cut stone of heated quartz (1.36 g), var. brazilian topaz
    Minerals: QUARTZ
    Year: 1983
    Country: Unknown
  • Sample n°14224 : pegmatitic material
    Minerals: FELDSPAR QUARTZ TOURMALINE
    Year:
    Country: Bulgaria
  • Sample n°14233 : sample with white studtite fibres
    Minerals: QUARTZ STUDTITE
    Year:
    Country: France
  • Sample n°14262 : pale green wherryite crust, blue diabolite crystals, grey phosgenite needles, on block (4 cm)
    Minerals: DIABOLEITE WHERRYITE PHOSGENITE QUARTZ
    Year: 1985
    Country: USA
  • Sample n°14268 : blue and green crusts on block (5 cm)
    Minerals: DIABOLEITE LEADHILLITE CERUSSITE QUARTZ
    Year: 1985
    Country: USA
  • Sample n°14289 : sample with green meta-autunite lamellae, smoky and rust-coloured quartz
    Minerals: META-AUTUNITE QUARTZ
    Year: 1985
    Country: Germany
  • Sample n°14316 : black needles (7 cm) in quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1960
    Country: Congo (RDC)
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