Mineralogy Database

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1091 samples matching your criteria

  • Sample n°83 : small clear crystals
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°89 : debris of clear crystals
    Minerals: QUARTZ
    Year: 1899
    Country: Congo (RDC)
  • Sample n°126 : prismatic crystals with pyramidal terminations, clear, white
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°129 : hexagonal prisms, clear
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°137 : prisms, pyramidal terminations
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°140 : white crystals, 7/12 cm
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°141 : clear prisms, 3/5 cm
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°160 : pseudomorphs after pentagonal dodecahedral pyrite (2 cm)
    Minerals: GOETHITE QUARTZ
    Year: 1901
    Country: Congo (RDC)
  • Sample n°161 : pseudomorphs after pyrite on quartz
    Minerals: GOETHITE QUARTZ
    Year: 1901
    Country: Congo (RDC)
  • Sample n°162 : pseudomorphs after pyrite in vein quartz
    Minerals: GOETHITE QUARTZ
    Year: 1901
    Country: Congo (RDC)
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