Mineralogy Database

Search |  About the mineralogy database |  Contact

1547 samples matching your criteria

  • Sample n°9221 : black anhedral crystal in vein quartz (4 cm), and debris
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9232 : brown crystalline masses in clear quartz
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9235 : various massive blocks (3-5 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9252 : pegmatite with large elongated biotite crystals (4 cm)
    Minerals: BIOTITE
    Year:
    Country: Rwanda
  • Sample n°9260 : large block of quartz from pegmatite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9261 : large block of quartz from pegmatite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9262 : large block of quartz from pegmatite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9264 : white block with greasy lustre (20 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°9265 : large white block (78 % montebrasite)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°9268 : large block of plates
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
Previous page