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Philmont country : the rocks and landscape of a famous New Mexico ranch / by G.D. Robinson [and three others] ; illustrated by John R. Stacy.

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Format:
Book
Author/Creator:
Robinson, G. D. (Gershon Du Vall), 1918- author.
Contributor:
Stacy, John R., illustrator.
Geological Survey (U.S.), issuing body.
Series:
Geological Survey professional paper ; 505.
Geological Survey professional paper ; 505
Language:
English
Subjects (All):
Geological Survey (U.S.).
Geology--New Mexico--Colfax County.
Geology.
Geology--New Mexico.
New Mexico--Colfax County.
Genre:
Online resources.
Physical Description:
1 online resource : illustrations, maps
Distribution:
Washington : United States Government Printing Office
Other Title:
Rocks and landscape of a famous New Mexico ranch
Place of Publication:
Washington : United States Department of the Interior, Geological Survey, 1964.
System Details:
text file
Summary:
Additional title page description: The geologic story of the last billion eventful years in the Philmont Ranch region, where the Cimarron Range rises from the High Plains.
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
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
Exit wondering
Suggested reading
About this book.
Notes:
Title from title screen (viewed September 24, 2014).
"The geologic story of the last billion eventful years in the Philmont Ranch region, where the Cimarron Range rises from the High Plains."
Includes bibliographical references.
Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2018.
Other Format:
Print version: Robinson, G.D. (Gershon Du Vall), 1918-. Philmont country, the rocks and landscape of a famous New Mexico ranch
OCLC:
1021851308
Access Restriction:
Use copy Restrictions unspecified

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