@misc{indiciae233032c9a121, title = {The Laramide Mesa formation and the Ojo de Agua caldera, southeast of the Cananea copper mining district, Sonora, Mexico}, author = {Dennis P. Cox and Robert J. Miller and Keith L. Woodbourne}, year = {2006}, doi = {10.3133/sir20065022}, url = {https://pubs.usgs.gov/publication/sir20065022}, note = {Source identifier: sir20065022} }