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The geologic history of the state began with its assembly during the Yavapai and Mazatzal orogenies 1750 to 1650 million years ago (Mya). This was followed by 200 million years of tectonic quiescence that ended in the Picuris orogeny. This event transformed the New Mexico crust into mature continental crust.
Named by. W.T. Lee. Year defined. 1909. San Andres Formation, United States (New Mexico) San Andres Formation caps Sierra de la Cruz northeast of Socorro, New Mexico, USA. The San Andres Formation is a geologic formation found in New Mexico and Texas. It contains fossils characteristic of the late Leonardian (Kungurian) Age) of the Permian Period.
The Sandia Mountains are the most visited range in New Mexico. Numerous hiking trails exist on both sides of the range, such as the popular La Luz Trail and Crest Trail. Much of the west side of the range is included in the Sandia Mountain Wilderness; the trails on that side are steeper, and water is very scarce.
The Abiquiu Formation consists of light-gray to yellowish-gray, locally crossbedded, thin to thick beds of tuffaceous sandstone, pebbly sandstone, and siltstone. There are also a few gravel beds and lenses of mudstone. The clasts are mostly of volcanic rock, including Amalia Tuff and trachyandesite and trachydacite possibly also from the Latir ...
Ah-Shi-Sle-Pah Wilderness is located in San Juan County, New Mexico, between Chaco Canyon and the De-Na-Zin Wilderness. Its name is a phonetic transliteration of Navajo " áshįįh łibá " meaning "salt, it is grey (grey salt)". The wilderness has multicolored badlands, sandstone hoodoos, petrified wood and dinosaur bones, similar to those ...
Map of Mount Taylor Volcanic Field in central New Mexico (modified from Crumpler, 1980). Mount Taylor (Navajo: Tsoodził, Navajo pronunciation: [tsʰòːtsɪ̀ɬ] means "The Great Mountain" [3]) is a dormant stratovolcano in northwest New Mexico, northeast of the town of Grants. [4] It is the high point of the San Mateo Mountains [a] and the ...
The Keres Group is a group of geologic formations exposed in and around the Jemez Mountains of northern New Mexico. Radiometric dating gives it an age of 13 to 6 million years, corresponding to the Miocene epoch .
Queen Formation. / 32.191; -104.755. The Queen Formation is a geologic formation in southeastern New Mexico and west Texas. It preserves fossils dating back to the late Guadalupian Epoch of the Permian period. [1] [2]