Philip Burke King
Encyclopedia
Philip Burke King was a geologist
Geology
Geology is the science comprising the study of solid Earth, the rocks of which it is composed, and the processes by which it evolves. Geology gives insight into the history of the Earth, as it provides the primary evidence for plate tectonics, the evolutionary history of life, and past climates...

 who worked for the United States Geological Survey
United States Geological Survey
The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology,...

. He was born in Chester, Indiana. King graduated from Iowa State University
Iowa State University
Iowa State University of Science and Technology, more commonly known as Iowa State University , is a public land-grant and space-grant research university located in Ames, Iowa, United States. Iowa State has produced astronauts, scientists, and Nobel and Pulitzer Prize winners, along with a host of...

 (B.A., 1924; M.S., 1927) and Yale University
Yale University
Yale University is a private, Ivy League university located in New Haven, Connecticut, United States. Founded in 1701 in the Colony of Connecticut, the university is the third-oldest institution of higher education in the United States...

 (Ph.D., 1929). He spent most of his career from 1930 onward as a geologist with the U.S. Geological Survey. He taught at universities for short periods: (Texas, 1925-27), Arizona (1929-30), UCLA (1954-56), and in the autumn of 1965 was a visiting lecturer at the University of Moscow.

In 1965, he was awarded the Penrose Medal
Penrose Medal
The Penrose Medal was created in 1927 by R.A.F. Penrose, Jr. as the top prize awarded by the Geological Society of America to those who advance the study of geoscience.-Award winners:* 2011 Paul F. Hoffman* 2010 Eric J. Essene* 2009 B. Clark Burchfiel...

 of the Geological Society of America
Geological Society of America
The Geological Society of America is a nonprofit organization dedicated to the advancement of the geosciences. The society was founded in New York in 1888 by Alexander Winchell, John J. Stevenson, Charles H. Hitchcock, John R. Proctor and Edward Orton and has been headquartered at 3300 Penrose...

 and the Distinguished Service Medal of the U.S. Department of Interior. He was elected to the American Academy of Arts and Sciences
American Academy of Arts and Sciences
The American Academy of Arts and Sciences is an independent policy research center that conducts multidisciplinary studies of complex and emerging problems. The Academy’s elected members are leaders in the academic disciplines, the arts, business, and public affairs.James Bowdoin, John Adams, and...

 in 1966. He was attending the International Geological Congress meeting in Prague
Prague
Prague is the capital and largest city of the Czech Republic. Situated in the north-west of the country on the Vltava river, the city is home to about 1.3 million people, while its metropolitan area is estimated to have a population of over 2.3 million...

 in August, 1968, when the Soviets invaded; he was evacuated to Nuremberg
Nuremberg
Nuremberg[p] is a city in the German state of Bavaria, in the administrative region of Middle Franconia. Situated on the Pegnitz river and the Rhine–Main–Danube Canal, it is located about north of Munich and is Franconia's largest city. The population is 505,664...

.

King did his early field work (1925) in the Marathon region, an area of about 1600 square miles (4,144 km²) in the trans-Pecos part of Texas, where varied rocks and structures that were formed during the Paleozoic have been stripped of the cover of younger strata that conceal them elsewhere in this part of the Southwest. His first field work in the Marathon region was on Permian marine strata that form a sequence about 7000 feet (2,133.6 m) thick on the northern side of the Glass Mountains
Glass Mountains
The Glass Mountains or Gloss Mountains are a series of mesas and buttes that extend from the Permian red beds of the Blaine Escarpment of northwestern Oklahoma in Major County. The Glass Mountains stretch west along US Highway 412 from Orienta south of the Cimarron River...

. Instead of an orderly sequence, the strata of the Glass Mountains were a disorderly array of discontinuous bodies of carbonate rocks, shale
Shale
Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments of other minerals, especially quartz and calcite. The ratio of clay to other minerals is variable. Shale is characterized by breaks along thin laminae or parallel layering...

, and sandstone
Sandstone
Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...

. An opportunity to clarify the Permian stratigraphy of western Texas came later (1934), when King began work in the southern Guadalupe Mountains
Guadalupe Mountains
The Guadalupe Mountains are a mountain range located in West Texas and southeastern New Mexico. The range includes the highest summit in Texas, Guadalupe Peak, , and the "signature peak" of West Texas, El Capitan, both located within Guadalupe Mountains National Park, as well as Carlsbad Caverns...

 about 150 miles (241.4 km) northwest of the Glass Mountains. During King's field work there, he gave much attention to the Capitan Limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....

, which stands in lofty white cliffs at the summit of the mountains.

In 1940-44, the wartime search for strategic minerals by the U.S. Geological Survey afforded King an opportunity to investigate the Appalachian Mountains
Appalachian Mountains
The Appalachian Mountains #Whether the stressed vowel is or ,#Whether the "ch" is pronounced as a fricative or an affricate , and#Whether the final vowel is the monophthong or the diphthong .), often called the Appalachians, are a system of mountains in eastern North America. The Appalachians...

 in Virginia and Tennessee where he unraveled and interpreted the massive folds and low-angle thrusts of that region. As he did these earlier investigations, he was aware of their broader significance and developed regional syntheses that resulted in his publications Evolution of North America (1959), the Tectonic Map of the United States (1944; 2nd ed. 1962; National Atlas version 1989), and the compilation of the Tectonic Map of North America (1969).

In 1974, he and Helen Beikman produced the Geologic Map of the United States. King and Beikman's work lives on into the digital age. Their map was re-released, complete with ArcInfo
ArcInfo
ArcInfo is a full-featured geographic information system produced by Esri, and is the highest level of licensing in the ArcGIS Desktop product line. It was originally a command-line based system...

coverages, as U.S. Geological Survey Digital Data Series DDS-11, Release 2 ( http://minerals.usgs.gov/kb/).

This map was combined by José F. Vigil, Richard J. Pike, and David G. Howell in 2000, with the digital shaded-relief image created by Thelin and Pike in 1991, to create A Tapestry of Time and Terrain ( http://tapestry.usgs.gov/ and http://geopubs.wr.usgs.gov/i-map/i2720/).
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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