Basaltbrucke, Steinheim, Hessen, Germany

Goldberg Mine, San Juan Co, Colorado, USA

Lengenbach, Binntal, Wallis, Switzerland

Zlatoya Gora, Chelyabinsk, Urals, Russia (TL)

Gem Mine, San Benito County, California, USA

Pezinok, Slovak Republic

Red Gill Mine, Caldbeck Fells, Cumbria, England

Squaw Creek Tin Mine, New Mexico, USA (Type Location)

Ehrenfriedersdorf, Erzgebirge, Saxony, Germany.