Mineralogy Database

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402 samples matching your criteria

  • Sample n°2406 : alveolar fragment (6 cm) with metallic fracture
    Minerals: BISMUTH
    Year:
    Country: Congo (RDC)
  • Sample n°2407 : white stony topaz crystals (2 cm) and black cassiterite coatings in vein quartz
    Minerals: CASSITERITE TOPAZ QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2408 : stony yellow topaz on vein quartz
    Minerals: TOPAZ QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2409 : black massive blocks with quartz as gangue material
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2410 : block of clayey material (4 cm)
    Minerals: CHLORITE
    Year:
    Country: Congo (RDC)
  • Sample n°2411 : black damaged crystal (4 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2412 : isolated brown crystals (2 cm) and mineralised greisen
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2413 : plates of brown crystals (cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2414 : bright brown crystals (1-2 cm), from quartzite, with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2415 : various crystals (1-3 cm)
    Minerals: CASSITERITE VARLAMOFFITE
    Year:
    Country: Congo (RDC)
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