Mineralogy Database

Search |  About the mineralogy database |  Contact

84 samples matching your criteria

  • Sample n°1465 : pale green tabular crystals (5 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1466 : large block (5 kg) with rust-coloured coating (5 cm)
    Minerals: CASSITERITE GOETHITE HEMATITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1469 : primatic crystal with pyramidal terminations (20 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1471 : crystalline crust on volcanic tuff
    Minerals: SULPHUR
    Year:
    Country: Congo (RDC)
  • Sample n°1472 : yellow crusts
    Minerals: SULPHUR
    Year:
    Country: Congo (RDC)
  • Sample n°1473 : black tabular crystal (5 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Congo (RDC)
  • Sample n°1474 : crystals in quartz
    Minerals: CALCITE GALENA QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1475 : brown alluvial debris
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1476 : fine wolframite concentrate, cassiterite concentrate and pebbles, with polished section
    Minerals: CASSITERITE WOLFRAMITE
    Year:
    Country: Congo (RDC)
  • Sample n°1477 : vein (1 cm) and disseminated cassiterite in greisen
    Minerals: CASSITERITE
    Year: 1944
    Country: Congo (RDC)