Mineralogy Database

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337 samples matching your criteria

  • Sample n°50 : red block
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°54 : ochrous reddish earthy material
    Minerals: GOETHITE
    Year:
    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°336 : massive, red
    Minerals: GOETHITE
    Year: 1912
    Country: Congo (RDC)
  • Sample n°337 : geodes with crystals of 1 to 3 cm
    Minerals: CALCITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°338 : pink fibrous concretion
    Minerals: ARAGONITE
    Year: 1909
    Country: Congo (RDC)
  • Sample n°339 : white block
    Minerals: QUARTZ
    Year: 1912
    Country: Congo (RDC)
  • Sample n°341 : reniform yellow block
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1910
    Country: Congo (RDC)
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