The relation of geology to mine roof conditions in the Pocahontas No. 3 coalbed
By: by Noel N. Moebs and John C. Ferm.
Contributors: Ferm, John C., 1925-
Series: Information circular / U.S. Department of the Interior, Bureau of Mines ;; 8864; Information circular (United States. Bureau of Mines) ;; 8864.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1982
Place of publication: [Avondale, MD]
Language: eng
Subjects: Coal mines and mining -- West Virginia -- Pocahontas County -- Safety measures.; Coal mines and mining -- Virginia -- Safety measures.; Geology, Stratigraphic.; Mine roof control.; Rock bursts -- West Virginia.; Rock bursts -- Virginia.
Notes: Includes bibliographical references.