Smoky quartz with Gwindel, 10x6.5x5 cm
Goescheneralp, Uri, Switzerland
Pink fluorite, 6.5x5.2 cm
Planggenstock, Goescheneralp, Uri, Switzerland
Smoky quartz gwindel, 9x8.5 cm
Galenstock, Furka, Uri, Switzerland
Skeletal quartz, white, 12x6.5 cm
Mutt Glacier, Valais, Switzerland
Polished Hornblende-Schist, soap shape
Gotthard Road Tunnel (1973), Ticino, Switzerland
Dark smoky quartz gwindel, 9x5.5 cm
Galenstock, Wallis, Switzerland
Hematite rose, 4x3.5 cm
Monte Prosa, Gotthard Pass, Tessin, Switzerland
Quartz gwindel, white, 11.5x7.5 cm
Grimsel Lake Northern Shore, Berne, Switzerland
Light smoky quartz point, 11x5 cm
Tiefengletscher, Furka, Uri, Switzerland
Light red fluorite with smoky quartz
Damma Glacier, Goescheneralp, Uri, Switzerland
Pink fluorite with smoky quartz, 12x10 cm
Rufibacch Cleft, Zinggenstock, Berne, Switzerland
Pink fluorite plate, 8.5x8.5 cm
Vordre Zinggenstock, Grimsel, Berne, Switzerland
Quartz crystal, doubly terminated, 8x4 cm
Leiterberg, Elm, Glarus, Switzerland
Quartz gwindel, white, with partial crystal
Winteregg, Goescheneralp, Uri, Switzerland
Phantom quartz, doubly terminated, 12x8 cm
Piz Regina, Grisons, Switzerland
Pink fluorite with small smoky quartz, 7x7 cms
Meiental, Uri, Switzerland
Hematite on smoky quartz, 7x10 cm
Furkahorn, Uri, Switzerland
Smoky quartz gwindel, closed, 40x43 mm
Vordre Zinggenstock, Grimsel, Berne, Switzerland
Light smoky quartz with gwindel, 14x8 cms
Fedenstock, Uri, Switzerland