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Book Investigation of Southwestern Arkansas Mercury District  Howard  Pike  and Clark Counties  Ark

Download or read book Investigation of Southwestern Arkansas Mercury District Howard Pike and Clark Counties Ark written by USA Bureau of Mines and published by . This book was released on 1950 with total page 25 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Investigation of Southwestern Arkansas Mercury District

Download or read book Investigation of Southwestern Arkansas Mercury District written by United States. Bureau of Mines and published by . This book was released on 1950 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Investigation of the J B  Fluorite Deposit  Beaver County  Utah

Download or read book Investigation of the J B Fluorite Deposit Beaver County Utah written by Floyd Davis Everett and published by . This book was released on 1950 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A GIS Investigation of Regional Geologic Controls on Mercury Deposits in the Southwest Region of Arkansas

Download or read book A GIS Investigation of Regional Geologic Controls on Mercury Deposits in the Southwest Region of Arkansas written by Lindsey C. Langsdon and published by . This book was released on 2011 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: The mercury district of southwest Arkansas, located within Clark, Pike, and Howard counties, contains 77 mapped mercury deposits, primarily in the form of cinnabar, found within the sandstones and shales of the Stanley and Jackfork Formations. The geographic locations of the majority of the deposits tend to form an east-northeast alignment in map view. Utilization of Geographic Information Systems (GIS) tools provided insight to the regional controls on the spatial distribution of the mercury deposits by examining the proposed relationships between mercury deposits and regional faults or changes in lithology, both of which have been suggested (Clardy and Bush, 1976) to explain the narrow band of permissive host rock for the deposits. GIS was used to determine which mode of deposition (structural features or lithologic changes) better explains the linear depositional pattern of mercuric minerals within the region by examining which potential control mechanism is closer to the deposit locations. The goal was accomplished by mapping the regional thrust faults and changes in lithology at an appropriate scale. Lithologic units were mapped using decision tree learning methods and a methodology, developed by Belt and Paxton (2005), dependant on topographic attributes unique to each rock type. A composite map of the changes in lithology, regional thrust faulting, and the deposits themselves were used to determine which of the suggested relationships exerts more control on the placement of the deposits by being physically closer. Investigation revealed that the faulting is the most controlling feature, on average, and that a regional variation in controlling mechanism exists. Within regions dominated by sandstone, contacts are the more controlling feature. Within shale dominated regions, the faults are the prevailing control feature.

Book Report of Investigations

Download or read book Report of Investigations written by and published by . This book was released on 1942 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Report of Investigations   no 2002 to No 7380

Download or read book Report of Investigations no 2002 to No 7380 written by and published by . This book was released on 1950 with total page 770 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Minerals Yearbook

Download or read book Minerals Yearbook written by and published by . This book was released on 2005 with total page 1040 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Bulletin

Download or read book Bulletin written by and published by . This book was released on 1967 with total page 596 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Mercury District of Southwest Arkansas

Download or read book Mercury District of Southwest Arkansas written by Benjamin F. Clardy and published by . This book was released on 1976 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Bibliography of the Geology of the Western Phosphate Field

Download or read book Bibliography of the Geology of the Western Phosphate Field written by Robert A. Harris and published by . This book was released on 1954 with total page 1252 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book List of Publications  Bureau of Mines

Download or read book List of Publications Bureau of Mines written by United States. Bureau of Mines and published by . This book was released on 1960 with total page 846 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Bibliography of North American Geology

Download or read book Bibliography of North American Geology written by Geological Survey (U.S.) and published by . This book was released on 1965 with total page 796 pages. Available in PDF, EPUB and Kindle. Book excerpt: 1785/1918 includes material issued previously in the annual Bibliography of North America geology, and in cumulative volumes issued by N. H. Darton and F. B. Weeks. 1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.

Book Geological Survey Bulletin

Download or read book Geological Survey Bulletin written by and published by . This book was released on 1965 with total page 796 pages. Available in PDF, EPUB and Kindle. Book excerpt: