Mineralogy Database

Search |  About the mineralogy database |  Contact

1547 samples matching your criteria

  • Sample n°16221 : coatings of small crystals
    Minerals: AMETHYST (quartz)
    Year:
    Country: Rwanda
  • Sample n°16223 : abundant large crystals in quartz
    Minerals: TOURMALINE
    Year:
    Country: Rwanda
  • Sample n°16224 : abundant green crystals in micaceous matrix
    Minerals: TOURMALINE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9633 : vein quartz with pyrite
    Minerals: PYRITE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°9981 : pyrite on brown apatite, light to dark blue scorzalite
    Minerals: APATITE PYRITE SCORZALITE
    Year: 1963
    Country: Rwanda
  • Sample n°10382 : crystals
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°10419 : crystals
    Minerals: CASSITERITE
    Year: 1964
    Country: Rwanda
  • Sample n°15489 : prismatic crystal, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1989
    Country: Rwanda
  • Sample n°16880 : section of large hexagonal crystal (20 cm)
    Minerals: BERYL
    Year: 1953
    Country: Rwanda
  • Sample n°16881 : large block, including contact with coarse-crystalline quartz
    Minerals: AMBLYGONITE
    Year: 1953
    Country: Rwanda
Previous page