Mineralogy Database

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379 samples matching your criteria

  • 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)
  • Sample n°12742 : small veins (mm) in pegmatite
    Minerals: GRAPHITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12743 : black plates in greisen
    Minerals: CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12744 : black sericitised crystals in graphitic schist
    Minerals: STAUROLITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12745 : coating of green small lamellae
    Minerals: MUSCOVITE
    Year: 1972
    Country: Congo (RDC)
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