Geologic map of the east half of the Larkspur quadrangle, Douglas and El Paso counties, Colorado

The purpose of this geologic map of the east half of the Larkspur quadrangle, Douglas and El Paso counties, Colorado, is to describe the geologic setting and mineral resource potential of this 7.5-minute quadrangle located in central Colorado.

Main Author: Thorson, Jon P.
Other Authors: Colorado Geological Survey.
Format: Software
Language: English
Published: Denver, Colo. : Colorado Geological Survey, 2005.
Physical Description: 1 CD-ROM : color ; 4 3/4 in.
Series: Open file report (Colorado Geological Survey) ; 05-7.
Subjects:
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245 1 0 |a Geologic map of the east half of the Larkspur quadrangle, Douglas and El Paso counties, Colorado /  |c by Jon P. Thorson. 
255 |a Scale 1:24,000 ;  |b polyconic projection  |c (W 105°00ʹ00ʺ--W 104°52ʹ30ʺ/N 39°15ʹ00ʺ--N 39°07ʹ30ʺ). 
264 1 |a Denver, Colo. :  |b Colorado Geological Survey,  |c 2005. 
300 |a 1 CD-ROM :  |b color ;  |c 4 3/4 in. 
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490 1 |a Open-file report ;  |v 05-7. 
538 |a System requirements: PC with Adobe Acrobat Reader to access Portable Document Format (.pdf) files for screen viewing, and, to access the data, a GIS capable of handling ArcGIS files; for most advanced access and file manipulation, ESRI's ArcGis 9.0, or later version is required. 
500 |a Relief shown by shown by contours, shading and spot heights. 
500 |a Title from disc label. 
500 |a "In this study, only the eastern half of the quadrangle was mapped because of land access problems on critical parts of the western half."--Page 2 of accompanying PDF file. 
500 |a "CGS of 05-7"--Spine of container. 
520 |a The purpose of this geologic map of the east half of the Larkspur quadrangle, Douglas and El Paso counties, Colorado, is to describe the geologic setting and mineral resource potential of this 7.5-minute quadrangle located in central Colorado. 
504 |a Includes bibliographical references (pages 16-22). 
505 0 |a Larkspur about this CD.pdf -- Larkspur author's notes.pdf -- Larkspur map plate 1.pdf -- Larkspur map plate 2.pdf (correlation of map units and cross sections) -- GIS Data folder containing geodatabase files, shapefiles, and ArcReader files. 
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