Mineralogy Database

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3 samples matching your criteria

  • Sample n°374 : clear prismatic crystals (8 cm) with black inclusions
    Minerals: QUARTZ RUTILE
    Year: 1920
    Country: Congo (RDC)
  • Sample n°434 : plates (0.5 cm) in rounded yellowish quartz
    Minerals: GOLD QUARTZ
    Year: 1920
    Country: Congo (RDC)
  • Sample n°438 : rhombododecahedron (3 mm)
    Minerals: GOLD
    Year: 1921
    Country: Congo (RDC)
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