Search Results

Search Results for "early use of core drilling"

Search Again

Organization / Society AIME (898) NIOSH (1) SAIMM (21) SME (510) General Jobs News Research

Showing: 1 to 10 of 1470 matches for "early use of core drilling"  Page   1   2   3   4   5   6   7   8   9  next TITLE Prospecting, Examination and Description of Deposits - Symposium on Prospecting for Phosphate. (Mining Tech., Jan. 1947, T.P. 2089) - Foreword  SUMMARY ... In the early days it was a very simple matter to dig ... Some shot and core drilling was done in Hickman County, mostly for the ... The next step was the use of a 4-in ... AUTHOR Barr, James A. PUBLISHED 1948 TITLE Technical Papers - Exploratory Drilling - Some Desirable Improvements in Core Barrels (Mining Tech., Nov. 1947, TP 2275)  SUMMARY ... Early in 1938, how- ever, the District purchased and began operating two Longyear straight-line core drills with hydraulic feeds. ... Use of Core Barrels Larger ... AUTHOR Roberts, George D. PUBLISHED 1949 TITLE Some Desirable Improvements In Core Barrels  SUMMARY ... Early in 1938, how- ever, the District purchased and began operating two Longyear straight-line core drills with hydraulic feeds. ... Use of Core Barrels Larger ... AUTHOR Roberts, George D. PUBLISHED 1947 TITLE Long-Hole Mining Methods - Blast-hole Diamond Drilling at Cornwall Iron-ore Mines, Pennsylvania  SUMMARY ... Cannon and ball shot from this early furnace were supplied ... by merely changing bit, reamer, and core barrel ... The use of equipment for drilling smaller holes than ... AUTHOR Lyons, Daniel S. PUBLISHED 1946 TITLE Geologists Role In America’s Cement Industry  SUMMARY ... Prior to the early 19501s, the York gray cement ... upon: 1) Initiate a close-spaced core drilling program to ... Therefore, it is necessary to first use the classical ... AUTHOR Weaver, Kenneth N. PUBLISHED 1965 TITLE Prospecting, Examination and Description of Deposits - Symposium on Prospecting for Phosphate. (Mining Tech., Jan. 1947, T.P. 2089)  SUMMARY ... In the early days it was a very simple matter to dig ... Some shot and core drilling was done in Hickman County, mostly for the ... The next step was the use of a 4-in ... PUBLISHED 1948 TITLE Site Testing For Large Volumes Of Deep Space  SUMMARY ... of obtainingneeded approvals and permits should be consideredat an early stage. ... projects, are strong incentivesto a) make the best use of core drilling and b ... AUTHOR Loofbourow, R.L. ; Miller, Robert R. PUBLISHED 1981 TITLE Symposium On Prospecting For Phosphate  SUMMARY ... friend of the downtrodden, early inventor of a well known ... Some shot and core drilling was done in Hickman County, mostly for ... The next step was the use of a 4-in ... AUTHOR Barr, James A. PUBLISHED 1947 TITLE Industrial Minerals - Why Geology in the Cement Industry?  SUMMARY ... Prior to the early 195OYs, the York gray cement ... upon: 1) Initiate a close-spaced core drilling program to ... Therefore, it is necessary to first use the classic ... AUTHOR Weaver, K. N. PUBLISHED 1965 TITLE Operations Outlined For Venezuela’s Paso Diablo Coal Project  SUMMARY ... These core samples showed that the Guasare coal is low ash ... a (1.65 mil- lion stpy) until the early 1990s when ... been installed at the port for use during extended ... AUTHOR Echter, Dana A. PUBLISHED 1990 Showing: 1 to 10 of 1470 matches for "early use of core drilling"  Page   1   2   3   4   5   6   7   8   9  next Search Again