Mineralogy Database

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852 samples matching your criteria

  • Sample n°3096 : debris (1 cm)
    Minerals: BISMUTITE
    Year: 1951
    Country: Burundi
  • Sample n°4231 : gold on corroded quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4232 : abundant aggregates on quartz fragment
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4233 : gold on geodic quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°4234 : nugget (1 cm) with enclosed black material
    Minerals: GOLD TOURMALINE
    Year: 1954
    Country: Burundi
  • Sample n°4235 : white block (1 cm) with small gold crystals
    Minerals: GOLD BISMUTITE
    Year: 1954
    Country: Burundi
  • Sample n°4236 : nugget (7 mm) in rust-coloured quartz
    Minerals: GOLD QUARTZ
    Year: 1954
    Country: Rwanda
  • Sample n°4237 : nugget (3.5 g)
    Minerals: GOLD
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4238 : platelets on quartz with tourmaline needles
    Minerals: GOLD TOURMALINE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°4239 : small block of impregnated quartz
    Minerals: GOLD QUARTZ
    Year: 1954
    Country: Congo (RDC)
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