Mineralogy Database

Search |  About the mineralogy database |  Contact

1097 samples matching your criteria

  • Sample n°8529.2 : black crystal (2 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8531 : black anhedral altered crystals in vein quartz
    Minerals: WOLFRAMITE QUARTZ SCORODITE
    Year:
    Country: Rwanda
  • Sample n°8534 : broken crystal (1 cm) in pink pegmatite
    Minerals: COLUMBITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8539 : layered impregnations in quartzite (8 cm)
    Minerals: PYRITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8579 : tabular crystals (7 cm) in vein quartz
    Minerals: WOLFRAMITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8666 : sulfide ore in calcareous gangue material
    Minerals: PYRITE SIDERITE QUARTZ TOURMALINE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8668 : mineralised quartz with sulfides, brown siderite vein, black tourmaline needles
    Minerals: PYRITE TOURMALINE QUARTZ SIDERITE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8669 : mineralised vein quartz
    Minerals: ARSENOPYRITE CASSITERITE PYRITE BISMUTOFERRITE QUARTZ SIDERITE TOURMALINE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8673 : mixed ore in quartz
    Minerals: SIDERITE CASSITERITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8675 : pale brown siderite crystals, small black cassiterite crystals
    Minerals: SIDERITE CASSITERITE QUARTZ
    Year: 1960
    Country: Congo (RDC)
Previous page