Quartz gwindel, white, 11.5x7.5 cm
Grimsel Lake Northern Shore, Berne, Switzerland
Quartz crystal, doubly terminated, 8x4 cm
Leiterberg, Elm, Glarus, Switzerland
Calcite, light pink, with quartz
Gotthard Road Tunnel, Ticino, Switzerland
Quartz gwindel, white, with partial crystal
Winteregg, Goescheneralp, Uri, Switzerland
White quartz cluster with gwindel
Rienzenstock, Uri, Switzerland
Quartz cluster (Tessin Habit), 90x50 mm
Turbenalp, Binntal, Wallis, Switzerland