Quartz crystal, doubly terminated, 8x4 cm
Leiterberg, Elm, Glarus, Switzerland
Quartz gwindel, white, 11.5x7.5 cm
Grimsel Lake Northern Shore, Berne, Switzerland
Quartz gwindel, white, with partial crystal
Winteregg, Goescheneralp, Uri, Switzerland
Dark smoky quartz gwindel, 9x5.5 cm
Galenstock, Wallis, Switzerland
Smoky quartz gwindel, closed, 40x43 mm
Vordre Zinggenstock, Grimsel, Berne, Switzerland
Light smoky quartz point, 11x5 cm
Tiefengletscher, Furka, Uri, Switzerland
Black smoky quartz (Morion), 14.5x9 cm
Feldschijen, Goescheneralp, Uri, Switzerland
Phantom quartz, doubly terminated, 12x8 cm
Piz Regina, Grisons, Switzerland
Smoky quartz on granite, 14.5x11 cm
Vordre Zinggenstock, Grimsel, Berne, Switzerland
Smoky quartz, double point
Planggenstock, Goescheneralp, Uri, Switzerland
Smoky quartz gwindel on granite 12x6 cm
Val Strem, Graubuenden, Switzerland
Smoky quartz gwindel, 9x8.5 cm
Galenstock, Furka, Uri, Switzerland
Smoky quartz with Gwindel, 10x6.5x5 cm
Goescheneralp, Uri, Switzerland
Skeletal quartz, white, 12x6.5 cm
Mutt Glacier, Valais, Switzerland