Mineralogy Database

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29 samples matching your criteria

  • Sample n°10749 : blocks with purple veins
    Minerals: AMETHYST (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°10750 : fibrous prismatic crust
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°10754 : rust-coloured specular blocks
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°10755 : granular specular blocks
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°10756 : massive, fine-grained
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°14353 : replacement of possible cephalopod fossil
    Minerals: PYRITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°3208 : concentrate
    Minerals: MONAZITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3026 : concentrate
    Minerals: MONAZITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°455 : hematite veis in quartz
    Minerals: HEMATITE QUARTZ
    Year: 1922
    Country: Congo (RDC)
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