Issue Date
1970-03-01Keywords
Arizona Geological Survey BulletinsMiddle Tertiary
Early Cenozoic
Late Mesozoic
Cenozoic
Mesozoic
Paleozoic
Mohave County
Gila County
Santa Cruz County
Pima County
Pinal County
Basin and Range Province
Colorado Plateau
Navajo County
Apache County
Yavapai County
Black Mesa
Arizona
map
bibliography
natural resources
Economic geology
mining
Geology
uranium
helium
natural gas
oil
Coal