Mineralogy Database

Search |  About the mineralogy database |  Contact

1442 samples matching your criteria

  • Sample n°34 : massive, bedded, red material
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°140 : white crystals, 7/12 cm
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°141 : clear prisms, 3/5 cm
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°271 : crystals on vein quartz
    Minerals: PYRITE QUARTZ
    Year: 1911
    Country: Congo (RDC)
  • Sample n°273 : black, specular
    Minerals: HEMATITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°274 : tourmaline crystals (3 mm) in quarzite
    Minerals: TOURMALINE QUARTZ
    Year: 1911
    Country: Congo (RDC)
  • Sample n°381 : black fibrous block (5 cm)
    Minerals: TOURMALINE ILMENITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°382 : pink mixed concentrate
    Minerals: GARNET ZIRCON
    Year: 1913
    Country: Congo (RDC)
  • Sample n°383 : spots (pyrite) in limestone
    Minerals: PYRITE CALCITE PHLOGOPITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°384 : bundles of prismatic crystals in micaschist
    Minerals: TOURMALINE
    Year: 1913
    Country: Congo (RDC)