Drumruck Mine, Girthon, Kirkcudbrightshire, Scotland
Dylife Mine, Powys, Wales
Elgar Mine, Bontgoch, Cardiganshire, Wales
Glog Fach Mine, Ysbytty Ystwyth, Cardiganshire, Wales
Hull Mine, La Paz Co., Arizona U.S.A.
Melissa Mine, La Paz Co., Arizona U.S.A.
Milldam Mine, Great Hucklow, Derbyshire, England
Newhurst Quarry, Shepshed, Leicestershire, England
Sacheveral Farm, Winster, Derbyshire, England
Todd Gill, Caldbeck Fells, Cumberland, England
Crich Quarry, Crich, Derbyshire, England
Whim Creek, Pilbara, Western Australia, Australia
Gettysburg South Pit, Tyrone Mine, Grant Co., New Mexico
Belton Grain Vein, Wanlockhead, Dumfriesshire, Scotland
Mina Ojuela, Mapimi, Durango, Mexico
Rowley Mine, Theba, Maricopa Co., Arizona, USA
