Utilization of mull (forest humus layer) in geochemical exploration in the Empire district, Clear Creek County, Colorado : sampling of the forest humus layer may be an effective geochemical tool in areas where the bedrock is covered by colluvium or glacial drift /

Bibliographic Details
Main Author:	Curtin, Gary C., 1935- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971.
Series:	Geological Survey bulletin ; 1278-B. Contributions to geochemical prospecting for minerals.
Subjects:	Forest soils > Colorado > Clear Creek County. Geochemical prospecting > Colorado > Clear Creek County. Ore deposits > Colorado > Clear Creek County. Forest soils. Geochemical prospecting. Ore deposits. Colorado > Clear Creek County.
Online Access:	https://purl.fdlp.gov/GPO/gpo69663

Description
Item Description:	Title from title screen (viewed September 15, 2014).
Physical Description:	1 online resource (iv, 39 pages) : illustrations.
Bibliography:	Includes bibliographical references (pages 15).