Woods Mountains Volcanics
Rhyolitic Volcanics

As seen from a Cessna 210 while flying from Van Nuys to
The Grand Canyon in 1991.


The view from near the group campground

First look at pyroclastics

En echelon faulting in the pyroclastics

Looking up the draw


Air-fall tuff

Assorted xenoliths in an ash deposit

Columnar Jointing in Rhyolite? Yep!

(above and below) 180-degree panorama from Rustler Canyon
around to Hole in the Wall


Barber Mountain, to the west of Hole in the Wall
Campground