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Title
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Philmont country : the rocks and landscape of a famous New Mexico ranch /
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Format
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online resource
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Internet Access
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https://purl.fdlp.gov/GPO/gpo106250
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Author
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Robinson, G. D. (Gershon Du Vall), 1918- author.
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Published
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Washington : United States Department of the Interior, Geological Survey, 1964.
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SuDoc Number
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I 19.16:505
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Item Number
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0624 (online)
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Variation of Title
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Rocks and landscape of a famous New Mexico ranch
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Description
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1 online resource : illustrations, maps + 6 plates.
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Content Type
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text
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Series
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(Geological Survey professional paper ; 505.)
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General Note
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"The geologic story of the last billion eventful years in the Philmont Ranch region, where the Cimarron Range rises from the High Plains."
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Bibliography
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Includes bibliographical references.
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Contents
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Contents: What this book is about -- A bird’s-eye view: the Philmont landscape -- Landforms -- Water on the land: creeks and lakes -- Climate -- A closer view: the rocks, fossils, and water beneath the land -- Rocks beneath the plains -- Gravel and sand -- Black shale and orange shale -- Grey limestone -- Dark mica-rich lamporphyre -- Brown andesite -- Rocks of the benchlands -- Yellow sandstone and conglomerate -- Light-gray sandstone -- Shale -- Dark basalt -- Dacite porphyry -- Andesite -- Coal -- Rocks of the hummocky hillsides -- Rocks of the rugged mountains -- Spotted dacite porphyry -- Striped gneiss and schist -- Garnet schist -- Quartzite -- Diorite porphyry -- Pink granodiorite -- Yellow and gray quartz sandstone -- Red sandstone and conglomerate -- Red shale and black shale -- Limestone conglomerate -- Basalt -- Red bomb beds -- Pepper-and-salt diorite -- Rubble -- Ore deposits? -- Thoughts about rocks --
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Contents: Water in the ground: the lake beneath us -- A cake of many layers: the rock sequence -- Putting the rocks on paper: naming and mapping formations -- When was this cake made? -- Missing layers -- Subsurface geologic processes at work -- Measuring the tilt of beds -- Deformed layers: tilted and folded rocks -- Deformed layers: broken rocks -- Philmont in three dimensions -- Uplift -- Injections of molten rock -- Volcanic eruptions -- Ground water in folded rocks: artesian water? -- Shaping the landscape -- The network of streams -- The special history of Cimarron Creek -- The high benchlands -- Deer Lake Mesa: hollowed by the wind? -- The southern benchlands, their meadows and lakes -- The lowland plains -- Waterfalls and mountain meadows -- The rugged mountain country -- Hummocky hillsides: fossil landslides -- Glaciers? -- Landscapes of the past -- Restless mountains, restless plains: the geologic history of Philmont --
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Contents: Exit wondering -- Suggested reading -- About this book.
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Metadata Source
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Title from title screen (viewed September 24, 2014).
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Subject - LC
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Geology -- New Mexico -- Colfax County.
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Added Entry
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Stacy, John R., illustrator.
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Added Entry
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Geological Survey (U.S.), issuing body.
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Linking Field
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Print version Robinson, G. D. (Gershon Du Vall), 1918-. Philmont country, the rocks and landscape of a famous New Mexico ranch (DLC)gs 64000234 (OCoLC)2118207
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URL
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Address at time of PURL creation https://pubs.usgs.gov/pp/pp_505/html/pdf.html
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Holdings
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All items
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OCLC Number
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(OCoLC)1021851308 (OCoLC)891581293
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CGP Record Link
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https://catalog.gpo.gov:443/F/?func=direct&doc_number=001064751&local_base=GPO01PUB
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System Number
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001064751
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