Mineralogy Database

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13 samples matching your criteria

  • Sample n°3428 : white clayey block
    Minerals: TALC
    Year:
    Country: Congo (RDC)
  • Sample n°3450 : massive, with polished section
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3451 : complete replacement of pyrite crystals (1 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3452 : red crystals, complete replacement of pyrite (2 cm)
    Minerals: HEMATITE
    Year: 1979
    Country: Congo (RDC)
  • Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3506 : bright yellow crystals on rock
    Minerals: PYROMORPHITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°6488 : scalenohedral crystals (3 cm) on limestone
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°6493 : black gravel with red crust
    Minerals: PYROLUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°6494 : specular hematite on quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6495 : black ore
    Minerals: PYROLUSITE
    Year:
    Country: Congo (RDC)