Nonmetallic Mineral Resources of Eastern Oregon
Author : Bernard Nettleton Moore
Publisher :
Page : 810 pages
File Size : 28,70 MB
Release : 1937
Category : Mines and mineral resources
ISBN :
Author : Bernard Nettleton Moore
Publisher :
Page : 810 pages
File Size : 28,70 MB
Release : 1937
Category : Mines and mineral resources
ISBN :
Author : Emma Mertins Thom
Publisher :
Page : 702 pages
File Size : 34,46 MB
Release : 1937
Category : Geology
ISBN :
Author :
Publisher :
Page : 348 pages
File Size : 14,99 MB
Release : 1949
Category : Geology
ISBN :
Author :
Publisher :
Page : 1072 pages
File Size : 25,50 MB
Release : 1944
Category : Geology
ISBN :
Author : George Walton Walker
Publisher :
Page : 52 pages
File Size : 17,15 MB
Release : 1968
Category : Geology
ISBN :
Author : Thomas Andrews Hendricks
Publisher :
Page : 640 pages
File Size : 50,79 MB
Release : 1937
Category : Coal
ISBN :
Author :
Publisher :
Page : 502 pages
File Size : 42,21 MB
Release : 1990
Category :
ISBN :
Author : Albert J. Kauffman
Publisher :
Page : 84 pages
File Size : 50,85 MB
Release : 1952
Category : Mines and mineral resources
ISBN :
Author : United States. Forest Service. Pacific Northwest Region
Publisher :
Page : 510 pages
File Size : 37,15 MB
Release : 1990
Category : Forest management
ISBN :
Author : Dean B. Vander Meulen
Publisher :
Page : 258 pages
File Size : 18,42 MB
Release : 1988
Category : Blue Canyon Wilderness (Or.)
ISBN :
At the request of the U.S.Bureau of Land Management, the Gold Creek (OR-003-033) and Sperry Creek (OR-003-035) Wilderness Study Areas, comprising approximately 15,780 and 5,600 acres, respectively, were evaluated for mineral resources and mineral resource potential. Throughout this report, "wilderness study area" and "study area" refer to the combined 21,380 acres for which mineral surveys were requested. The U.S. Geological Survey and the U.S. Bureau of Mines conducted geologic, geochemical, and geophysical surveys to assess the identified mineral resources (known) and mineral resource potential (unknown) of the study area. Field work for this report was carried out in 1987, 1988, and 1989.