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drift mine

American  

noun

  1. a mine the opening of which is dug into an outcrop of coal or ore.

  2. 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.

The drift mine, near Appleby-in-Westmorland, sits under rolling farmland and supplies the raw materials to make plasterboard for the building industry, something it has been doing for almost 50 years.

From BBC

Charles Breslin, 62, David Powell, 50, Phillip Hill, 44, and Garry Jenkins, 39, died when water flooded the Gleision drift mine near Cilybebyll, Neath Port Talbot, on 15 September 2011.

From BBC

Charles Breslin, 62, David Powell, 50, Phillip Hill, 44, and Garry Jenkins, 39, died when water flooded the Gleision drift mine, near Cilybebyll, Neath Port Talbot, in September 2011.

From BBC

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

The tiny drift mine, on a hillside near Pontardawe in the Swansea valley, was similar to others in the area at the time.

From BBC