Gleason, J.D., Spencer, J.E., and Richard, S.M., 1999, Geochemistry of mafic dikes and sills from the lower McCoy Mountains Formation, La Paz County, Arizona: Arizona Geological Survey Open-File Report 99-01, 24 p.
Gleason, J.D., Spencer, J.E., and Richard, S.M.
Arizona Geological Survey Open-File Report 99-01, 24 p.
Geochemical Survey, Geochemistry, Granitoid, Volcanic, Igneous Petrology, McCoy Mountains Fm - Jurassic/Cretaceous,
