Leadhillite from Mammoth-Saint Anthony Mine, Arizona, USA
Leadhillite, 3.4 cm, from the Collins vein, Mammoth–St. Anthony mine, Tiger, Pinal County, Arizona. Ex collection of Earl Calvert (1904–1964), ex Jim and Dawn Minette collection. Jeff Scovil photo.
A collector's guide to Mammoth-Saint Anthony Mine, USA: its geology, mining history and notable minerals, illustrated with the 255 specimens documented from this locality on EarthWonders.
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