Near Fray Marcos de Niza Historical Landmark
Duquesne Road, 600 m northwest of Lochiel
Santa Cruz County, Arizona
Coordinates: 31.339128, -110.627828
Elevation: 1,441 m
July 11, 2025
Size: 18 mm
Found under cow dung
Determined by Salvador Vitanza
Confirmed by Vassili Belov