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Collecting Zunyite at the Purple Cow Ledge near Quartzite, Arizona
Zunyite from the Purple Cow Ledge fluoresces red under shortwave ultraviolet light.
George Polman using a jackhammer to extract zunyite at the Purple Cow Ledge.
George mining zunyite with the assistance of geology teacher "AJ"
The sun hits the Purple Cow Ledge.
Next stop