English Geology of New Mexico Cited by user Kent G. Budge on 22 Sep 2020 The geology of New Mexico includes bedrock exposures of four physiographic provinces, with ages ranging from almost 1800 million years (Ma) to nearly the present day.
English Transcontinental Arch Cited by user Kent G. Budge on 22 Apr 2020 The Transcontinental Arch refers to the islands of North America which extended from New Mexico to Minnesota and the Great Lakes region.