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Salt is contained in Hutchinson Salt member of Wellington Shale of Permian age; total thickness of salt member of Lyons mine is 325 ft; in rooms and crosscuts, buckling and fracturing of floor as result of flowage in pillars begins before mining is completed; cause, magnitude, and results of flowage; recommendations for prevention of floor buckling.
Salt is contained in Hutchinson Salt member of Wellington Shale of Permian age; total thickness of salt member of Lyons mine is 325 ft; in rooms and crosscuts, buckling and fracturing of floor as result of flowage in pillars begins before mining is completed; cause, magnitude, and results of flowage; recommendations for prevention of floor buckling.
Flowage in rock salt at Lyons, Kansas
Kansas State Geol Survey -- Bul
Dellwig, L.F. (author)
1958
11 pages
Report
English
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