Mineralogy Database

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7938 samples matching your criteria

  • Sample n°260 : block with zoning
    Minerals: MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°261 : fibro-radial crystals (tremolite)
    Minerals: TREMOLITE CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°264 : vein quartz and yellow crystals
    Minerals: QUARTZ
    Year: 1912
    Country: Congo (RDC)
  • Sample n°265 : prisms (2 cm)
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°266 : debris of rhombohedrons
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°268 : stalactite
    Minerals: CALCITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°271 : crystals on vein quartz
    Minerals: PYRITE QUARTZ
    Year: 1911
    Country: Congo (RDC)
  • Sample n°273 : black, specular
    Minerals: HEMATITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°274 : tourmaline crystals (3 mm) in quarzite
    Minerals: TOURMALINE QUARTZ
    Year: 1911
    Country: Congo (RDC)
  • Sample n°275 : concentrate of platelets
    Minerals: HEMATITE
    Year: 1911
    Country: Congo (RDC)
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