Mineralogy Database

Search |  About the mineralogy database |  Contact

1097 samples matching your criteria

  • Sample n°2517 : vein with abundant coarse-crystalline cassiterite in parallel bands
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2518 : in micaschist
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2519 : thick quartz vein with cassiterite bands parallel to sides
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2521 : complex banded vein
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2610 : concretionary stalactitic block and crystals (cerussite)
    Minerals: CERUSSITE HEMIMORPHITE QUARTZ
    Year: 1949
    Country: Congo (Congo-Brazzaville)
  • Sample n°2625 : geode with clear crystals (1 cm)
    Minerals: QUARTZ
    Year: 1948
    Country: Congo (Congo-Brazzaville)
  • Sample n°2646 : large plate of prismatic crystals (var. hyacinth quartz)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2769 : yellow crust (beaverite)
    Minerals: BEAVERITE PSEUDOMALACHITE QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2771 : sample with yellow and white iringite coatings, lead-grey massive molybdenite, abundant quartz
    Minerals: IRIGINITE MOLYBDENITE QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2796 : sample with altered malachite (radioactive specimen)
    Minerals: MALACHITE HETEROGENITE QUARTZ
    Year: 1950
    Country: Congo (RDC)
Previous page