BULL. GEOL. SOC. AM 



VOL. 15, 1903, PL. 11 



Figure 1. — Volcanics on lower East Slope of Humboldt Lake Range 



Illustrating how basalt and other volcanics dip into valley. Black Knob valley and south end Star Peak range 



in distance 



Figure 2.— Recent Fault Scarp on West Side Star Peak Range 

 View taken from alluvial cone heading in Rocky canyon 



VOLCANICS OF HUMBOLDT LAKE RANGE AND FAULT SCARP IN STAR PEAK RANGE 



