Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2008 : black fragments (1 cm)
    Minerals: ILMENITE
    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°2011 : shapeless debris
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2013 : black crystals (2-4 cm)
    Minerals: TAPIOLITE
    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°2015 : crystals (1-4 cm)
    Minerals: TAPIOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°2016 : plates (1-4 cm) as chevron aggregates
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°2017 : crystals in altered pegmatite
    Minerals: CASSITERITE MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°2018 : groups of needles in altered pegmatite
    Minerals: TOURMALINE MUSCOVITE
    Year:
    Country: Congo (RDC)
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