History, geology, and environmental setting of selected mines near Ophir, Uncompahgre National Forest, San Miguel County, Colorado
By: by John Neubert and Robert H. Wood II
Contributors: Wood, Robert H.; Colorado Geological Survey
Series: Open file report -- 02-13; Open file report (Colorado Geological Survey : CD-ROM) -- 02-13.
Publisher: Colorado Geological Survey,  Division of Minerals and Geology, Dept. of Natural Resources
Published: 2002
Place of publication: Denver, Colo
Language: eng
Format: [electronic resource] /
Subjects: Industrial minerals; Mines and mineral resources
Notes: Title from disc label.

"CGS of 02-13"--Container spine.

System requirements: Any computer capable of running Adode Acrobat Reader.