Wulfenite with cerussite, 6.4 cm, collected by Gene Schlepp at the Old Yuma mine, Tucson Mountains, Pima County, Arizona. Ex Arizona-Sonora Desert Museum collection, ex Scott Adams collection. Jeff Scovil photo.
Yuma Mine — a classic Arizona locality in the Tucson Mountains, prized for vivid vanadinite and wulfenite in oxidized ore, with notable cerussite and calcite.
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