Mineralogy Database

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4 samples matching your criteria

  • Sample n°6005 : mixed sulfides in vein quartz (6 cm)
    Minerals: ARSENOPYRITE GALENA QUARTZ
    Year: 1957
    Country: Rwanda
  • Sample n°6006 : crystals with metallic lustre in vein quartz (6 cm)
    Minerals: GALENA QUARTZ
    Year: 1957
    Country: Rwanda
  • Sample n°8637 : rust-coloured fragments (1-3 cm)
    Minerals: MONAZITE
    Year:
    Country: Burundi
  • Sample n°3103 : earthy material
    Minerals: BASTNASITE
    Year: 1952
    Country: Burundi