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Search Results for "active mines in washington state"

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Showing: 61 to 70 of 3960 matches for "active mines in washington state"  Page    prev   1   2   3   4   5   6   7   8   9  next
TITLE Application Of Cost Engineering To Determine The Optimum Production Rate For Waste Remediation Of Mine Tailings 
SUMMARY ... developed by the US Bureau of Mines' Western Field Operations Center (WFOC) ... Kellogg,
ID, in the heart of the Coeur d' Alene mining district, an active area for ...
AUTHOR Camm, Thomas W.
TITLE Exploration: Both a Boom and Bust Year - 1980 Annual Review 
SUMMARY ... The Bureau of Mines cited several de- velopment activities in the state last year:
c Despite a five-month strike af- fecting nearly all large copper opera ...
AUTHOR ; Closs, Graham ; Cope, Louis ; Kimberley, M. M. ; Larson, William C. ; Mosher, C. C. ; Russell, Paul ; Shepard, William M. ; Welland, Erick F.
TITLE Washington Paper - The Work of the United States Geological Survey in Relation to the Mineral Resources of the United States 
SUMMARY ... v 1 Area Sur- State or Territory . ... I Washington ..... ... in the Elkhorn district,
and a careful re- survey was made of the mines in the ...
AUTHOR Walcott, Charles D.
TITLE Technical Challenges In Mine Rehabilitation 
SUMMARY ... was adopted to significantly improve the state of the ... chutes, a notoriously dangerous
job in active mines, proved to ... rattle dishes as far away as Washington DC ...
AUTHOR Dodds, Don
TITLE Minerals Beneficiation - Flotation Tests on Korean Scheelite Ore - Discussion 
SUMMARY ... 0. C. Ralston (U. S. Bureau of Mines, Washington, D. C ... that time have they been more
active, though industrial ... sold his patents to the Dutch State Mines in 1946 ...
AUTHOR Mitchell, Will, Jr. ; Sollenberger, C. L. ; Kirkland, T. G.
TITLE Mineral Investigation In The Juneau Mining District, Alaska, 1984-1988 - Vol. 1 - Executive Summary ? Introduction 
SUMMARY ... Washington. ... from the Treadwell and Alaska Juneau mines, both of which were the largest
and lowest-grade gold mines in the world while they were active. ...
TITLE Washington (Annual) - February, 1900 
SUMMARY ... respected throughout Canada, Milan C. Bullock was born in Granville, Washington
county ... extend'kd its use for prospecting purposes among many mines and quarries ...
TITLE Index 
SUMMARY ... Coal heds: Washington: ash content, 80 Coal classification: angle ... Time Factor in
Support of Active Workings in ... Discussion on Bulkheads for Coal Mines, 302 Ore ...
TITLE Mineral Resources Of The Borah Peak Study Area, Custer County, Idaho ? Summary 
SUMMARY ... at the Divisiun of Mineral Land Assessment, Washington, DC ... Land Management, the US
Bureau of Mines studied thp ... The Lost River fault, a major active fault, lies a ...
AUTHOR Miller, Michael S.
TITLE Western Phosphate Field Geology, Production, And Current Research 
SUMMARY ... waterways and pas- tures, (2) analyses of archived samples from previous USGS studies,
and (3) development of a digital database of historic and active mines. ...
AUTHOR Moyle, Phillip R.
Showing: 61 to 70 of 3960 matches for "active mines in washington state"  Page    prev   1   2   3   4   5   6   7   8   9  next

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