Mineralogy Database

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456 samples matching your criteria

  • Sample n°1387 : black spots (5 mm) on yellow quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1388 : cassiterite crystal (1 cm) on saccharoidal quartz
    Minerals: CASSITERITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1389 : black twinned crystal (6 cm)
    Minerals: CASSITERITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1390 : debris
    Minerals: CASSITERITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1393 : cassiterite crystals (0.1-3 cm) in micaschist
    Minerals: CASSITERITE QUARTZ
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1400 : discontinuous vein in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1428 : reddish tourmalinite
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°1473 : black tabular crystal (5 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Congo (RDC)
  • Sample n°1475 : brown alluvial debris
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1476 : fine wolframite concentrate, cassiterite concentrate and pebbles, with polished section
    Minerals: CASSITERITE WOLFRAMITE
    Year:
    Country: Congo (RDC)
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