Mineralogy Database

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379 samples matching your criteria

  • Sample n°12725 : brown concentrate (0.2-1 cm)
    Minerals: CORUNDUM
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12726 : breccious red block (12 cm), var. jasper
    Minerals: QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12727 : mixed material (6 cm) enclosed in quartz
    Minerals: BORNITE CHALCOPYRITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12728 : black concentrate (5 mm)
    Minerals: COLUMBITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12729 : concentrate (5 mm)
    Minerals: PYRITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12731 : white powdery blocks
    Minerals: ANTHOINITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12732 : white anhedral crystals in pegmatite
    Minerals: TOPAZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12733 : olive-green massive block
    Minerals: MUSCOVITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12734 : plate (30 cm)
    Minerals: MUSCOVITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12735 : rare brown crystals in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
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