Mineralogy Database

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7938 samples matching your criteria

  • Sample n°4326 : nodules
    Minerals: PYROLUSITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4327 : nodules (two polished sections)
    Minerals: PYROLUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°4328 : layer of brown specular crystals (2-6 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4332 : brown fibrous blocks (3 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4333 : flattened prismatic crystal (7 cm) in vein quartz
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4334 : brown fibrous block (4 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4335 : brown prismatic crystals forming xyloidal occurrences in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4336 : flattened prismatic crystal (10 cm) in vein quartz
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4337 : massive brown prismatic cassiterite in block (10 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4338 : brown crystals (2 cm) and xyloidal cassiterite
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
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