drift mine
Americannoun
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a mine the opening of which is dug into an outcrop of coal or ore.
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an underground placer mine.
Etymology
Origin of drift mine
An Americanism dating back to 1885–90
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Charles Breslin, 62, David Powell, 50, Phillip Hill, 44, and Garry Jenkins, 39, died when water flooded the Gleision drift mine in Neath Port Talbot on 15 September 2011.
From BBC ● Oct. 20, 2022
Administrators said the mine had long-term viability with the right investment Administrators appointed to the largest drift mine in Wales have announced 180 workers have been made redundant.
From BBC ● Oct. 31, 2013
Workers at Wales' largest drift mine will find out later how many jobs will be lost in cutbacks.
From BBC ● Aug. 20, 2013
The colliery is a drift mine, a relatively low-cost form of underground mining, when tunnels -- drifts -- are dug horizontally into rock, rather than directly downwards.
From Reuters ● Sep. 16, 2011
The plan is to create a drift mine – cheaper than deep mining and less destructive to the environment than open-cast.
From Newsweek
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
