Mineralogy Database

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7938 samples matching your criteria

  • Sample n°314 : rhombododecahedrons (1 cm) in micaschist
    Minerals: GARNET
    Year: 1912
    Country: Congo (RDC)
  • Sample n°323 : red ore
    Minerals: HEMATITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°330 : brown platelets on pegmatite
    Minerals: PHLOGOPITE
    Year:
    Country: Congo (RDC)
  • Sample n°331 : white cleaved blocks
    Minerals: MICROCLINE
    Year:
    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)
  • Sample n°344 : massive, blue
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
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