Mineralogy Database

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1097 samples matching your criteria

  • Sample n°12656 : broken tabular crystals (4 cm) in vein quartz
    Minerals: COLUMBITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12657 : small crystals in vein quartz
    Minerals: COLUMBITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12662 : black wolframite coating, yellowish scorodite crust
    Minerals: SCORODITE WOLFRAMITE QUARTZ TOURMALINE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12669 : block of black ferberite crystals, small white pyrochlore crystals with square faces
    Minerals: FERBERITE PYROCHLORE QUARTZ TOURMALINE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12671 : fragmented black tabular wolframite crystals, yellow granular topaz plates
    Minerals: TOPAZ WOLFRAMITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12720 : black prismatic crystals in pegmatite
    Minerals: TOURMALINE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12724.2 : blue mass in vein quartz
    Minerals: APATITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12726 : breccious red block (12 cm), var. jasper
    Minerals: QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12727 : mixed material (6 cm) enclosed in quartz
    Minerals: BORNITE CHALCOPYRITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12735 : rare brown crystals in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
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