Mineralogy Database

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1097 samples matching your criteria

  • Sample n°7208 : significant occurrence on quartz debris
    Minerals: GOLD QUARTZ
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7209 : cubic crystals (1 cm) in gold-bearing quartz
    Minerals: GALENA QUARTZ
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7238 : stacked white prismatic crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7929 : debris of pegmatite
    Minerals: FLUORITE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7971 : black crystals and spots (1 cm) in quartz (20 cm)
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7975 : grey bipyramidal prismatic crystals (1 cm) in geodic rock
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7976 : yellow varlamoffite in vein quartz
    Minerals: CASSITERITE VARLAMOFFITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7990 : fibrous prismatic crystal (6 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7991 : black coatings (6 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8008 : white debris
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
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