Mineralogy Database

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130 samples matching your criteria

  • Sample n°13374 : yellow powdery blocks
    Minerals: FIBROFERRITE GYPSUM
    Year:
    Country: Unknown
  • Sample n°13377 : yellow micaceous plate
    Minerals: ORPIMENT
    Year:
    Country: Unknown
  • Sample n°13592 : purple block (5 cm)
    Minerals: HETEROSITE
    Year: 1978
    Country: Unknown
  • Sample n°13593 : plate of yellow crystals (1 cm) with purple ends
    Minerals: FLUORITE
    Year: 1978
    Country: Unknown
  • Sample n°14177 : lapis lazuli, cut blue stone (cabochon), 2.50 g
    Minerals: LAZURITE
    Year: 1983
    Country: Unknown
  • Sample n°14186 : group of rough green prismatic crystals (2 cm), var. emerald
    Minerals: BERYL
    Year: 1983
    Country: Unknown
  • Sample n°14200 : grey, white and pink (5-7 cm)
    Minerals: PLAGIOCLASE
    Year: 1983
    Country: Unknown
  • 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°14214 : artificial zircon, clear prismatic crystal (3 cm, 4.74 g)
    Minerals: ZIRCON
    Year: 1983
    Country: Unknown
  • Sample n°14217 : three cores (colourless, red, blue), multicoloured cut stones, synthetic
    Minerals: unidentified
    Year: 1983
    Country: Unknown
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