e-WV | Clay MiningJun 21, 2012 . For more than 140 years, clay mining was a major industry in West . Under the new mining methods, clay was hauled from the mines by.method of mining clay,Clay pit - WikipediaA clay pit is a quarry or mine for the extraction of clay, which is generally used for manufacturing pottery, bricks or Portland cement. The brickyard or brickworks is.
method of mining clay