Preliminary geologic map of the Alamo Lake 30' x 60' quadrangle, west-central Arizona

Map, Bedrock, Surficial, Swansea Plutonic Suite - Miocene/Oligocene(?), [granite of Tank Pass][Tank Pass granite] - Cretaceous, Planet Volcanics - Jurassic, Vampire Fm, Buckskin Fm - Triassic or Jurassic, Signal Granite - Middle Proterozoic, granite of Olea Ranch(granites of Olea Ranch)(Yavapai granite gneiss)(Mohave Border granite)(County Line batholith)(Burro Creek granite)(Nothing granite), (granites of Joshua Parkway)granite of Joshua Tree Parkway, granite of Grayback Mountain(granites of Grayback Mountain) (Grayback Mountain area), granite of Thorn Peak - Early Proterozoic, [Sierra Ancha diabase][Apache diabase][Mescal diabase], Poachie Range gneiss,