Mineralogy Database

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1477 samples matching your criteria

  • 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°12735 : rare brown crystals in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12736 : massive black sphalerite
    Minerals: SPHALERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12737 : broken crystal in saccharoidal quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12738 : black needles and white crystals (mm) in schist along contact with pegmatite
    Minerals: TOURMALINE SPODUMENE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12739 : black earthy blocks
    Minerals: GRAPHITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12740 : black coatings in greisen
    Minerals: GRAPHITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12741 : white crystals (5 cm) in pegmatite
    Minerals: SPODUMENE
    Year: 1971
    Country: Congo (RDC)
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