Mineralogy Database

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7938 samples matching your criteria

  • Sample n°687 : black crystals in greisen
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°688 : massive red hematite in pegmatite
    Minerals: HEMATITE MUSCOVITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°689 : black plates (5 cm)
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°692 : small black crystals in greisen
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°694 : small crystals in pegmatite
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°695 : large tabular crystal (8 cm)
    Minerals: SCHORL
    Year: 1913
    Country: Congo (RDC)
  • Sample n°696 : rounded crystal
    Minerals: CORUNDUM
    Year: 1913
    Country: Congo (RDC)
  • Sample n°697 : corroded crystals in quartz
    Minerals: SCHORL QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°700 : earthy material in greisen
    Minerals: GRAPHITE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°702 : octahedral crystals
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
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