Arizona Geological Survey at the University of Arizona,
The stratigraphy and aquifers of Black Mesa area from Jon Mason's excellent report, 'Groundwater, Surface-Water, and Water-Chemis…
The stratigraphy and aquifers of Black Mesa area from Jon Mason's excellent report, 'Groundwater, Surface-Water, and Water-Chemis…
Organ Rock Monocline and folding strata of Skeleton Mesa, near Kayenta in northeastern Arizona. From Jon Mason's excellent…