drift mining造句

• Mining continued in the town with drift mining in Bamford until 1950.
• Houghton Main was a deep shaft mine and Dearne Valley a drift mine.
• The colliery was nationalised in 1947 and a drift mine opened in 1974.
• Opening of the drift mine as an exhibit followed in 1979.
• The remains of an old forge and drift mines exist in the valley.
• As well as drift mines, small scale shaft mining was used.
• Typical methods for extraction included drift mining and bell pits.
• Subsequently, it was operated until 1906 as a drift mine.
• The drift mine continued to be worked until 1900, when a shaft was sunk.
• The last drift mine in the Garswood area, Quaker House Colliery, closed in 1992.
• The mine opened about 1889 on what had been operated as a drift mine.
• There were two drift mines on the common, the Bower mine and the Top mine.
• Local mines included Scatton, Avon and Dyffryn coal pits as well as numerous drift mines.
• The drift mine was reopened in 1996 after being closed by British Coal in 1985.
• Cynheidre was to be the site of the proposed "'Carway Fawr Drift Mine . "'
• The mine was a drift mine, begun in 1952.
• Though known as a center for hydraulic mining, there was also drift mining around Blue Tent.
• The Cwm Clydach nature reserve used to be the home to the Nixon and Bell Drift mine.
• A drift mine, it closed in 1965.
• There was some mining in the 17th century when a drift mine was being worked at Milkwall.