Dolyhir Quarry, Old Radnor, Radnorshire, Wales
Driggith Mine, Caldbeck Fells, Cumberland, England
Hilton Mine, Scordale, Cumberland, England
Pallaflat Mine, Egremont, Cumberland, England
Peak Hill, Sidmouth, Devon, England
Penryn du Mine, Abersoch, Llyn Peninsula, Caernarvonshire, Wales
Red Gill Mine, Caldbeck Fells, Cumberland, England
Whitesmith Mine, Strontian, Argyllshire, Scotland
Wetgrooves Mine, Aysgarth, North Yorkshire, England
Moor Farm, Bonsall Moor, Derbyshire, England
Haggs Mine, Nenthead, Cumberland, England
(Pseudomorphs after Alstonite)
