Vesuvianite, light green to purple
Jeffrey Mine, Asbestos, Québéc, Canada
Black Tourmaline, smoky quartz and microcline, 13x10.5 cm
Erongo, Namibia
Adularia crystal (Fibbia Habit), 105 mm
Gotthard Road Tunnel (1973), Ticino, Switzerland
Sphalerite on dolomite, cabinet specimen
Joplin, Missouri, USA
Smithsonite, light blue green , 110x70 mm
Kelly Mine, New Mexico, USA
Calcite, light pink, with quartz
Gotthard Road Tunnel, Ticino, Switzerland
Vanadinite, 7.5x6.5 cm
Old Yuma Mine, Pima County, Arizona, USA