Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1834 : strongly altered nodule (10 cm)
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1835 : massive fragment (10 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1836 : brown and grey crystals (1 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1837 : grey massive cassiterite in quartz vein with mica
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1838 : crystalline crust (3 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1839 : crystals and grey spots in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1840 : vein (12 cm) composed of thick cassiterite coatings (30 kg)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1841 : alveolar metallic blocks (4 cm)
    Minerals: BISMUTH
    Year:
    Country: Congo (RDC)
  • Sample n°1842 : bright black rounded crystal (4 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1843 : mixed brown tabular aggregate (3 cm)
    Minerals: WOLFRAMITE CASSITERITE
    Year:
    Country: Congo (RDC)
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