Mineralogy Database

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853 samples matching your criteria

  • Sample n°1933 : rust-coloured black crystalline blocks
    Minerals: CASSITERITE GOETHITE MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1983 : debris of crystals
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1990 : brown cassiterite crystals (3 cm), black tourmaline needles, pink prismatic beryl crystals (4 cm)
    Minerals: CASSITERITE TOURMALINE BERYL QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1991 : tin-bearing tourmalinite
    Minerals: TOURMALINE CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2009 : crystals (5 mm) in debris of greisen
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2010 : grey pebbles (2-4 cm) from alluvium, with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2014 : white and brown fragments and crystals (1-3 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2017 : crystals in altered pegmatite
    Minerals: CASSITERITE MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°2047 : flattened black octahedral crystals
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2175 : cassiterite-bearing pegmatite
    Minerals: CASSITERITE BERYL
    Year:
    Country: Congo (RDC)
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