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Alaska Ames limestone amount anticline appears base beds Berea sand bodies bottom bridge clay considerable corner County covered Creek deposits depth determined developed distance district drilled east elevation exposed extends farm fault feet Fernando field flow folds formation geology Gordon Ground at foot hills horizon Hundred-foot sand interval joints junction layers less lower marks material Middle mile mining Monterey mouth northeast northwest obtained occurs oil sand openings origin outcrop Painted spot Pittsburg coal places planes Pleistocene portion position present probably productive quadrangle Range records region ridge rise River road rocks root Salt sandstone Santa shaft shale sheet shown shows side southeast southern stone structure surface thickness tion Township tree underground Upper Washington Valley Washington limestone Waynesburg zone
Seite 22 - The sandstone layers range in thickness from a fraction of an inch to several feet and in grain from fine to pebbly.
Seite vii - WS 188. Water resources of the Rio Grande Valley in New Mexico and their development, by WT Lee.
Seite 79 - Conemaugh beds and it foots up 593 feet 2 inches from the base of the Pittsburg coal to the top of the Upper Freeport seam, which in this hole was found in 641 3 642 9 Depth.
Seite iii - B 290. Preliminary report on the operations of the fuel-testing plant of the United States Geological Survey at St. Louis, Mo., 1905, by JA Holmes. 1906. 240 pp. B 293. Reconnaissance of some gold and tin deposits of the southern Appalachians, by LC Graton, with notes on the Dahlonega mines, by W.
Seite 6 - Underground waters of Tennessee and Kentucky west of Tennessee River and of an adjacent area in Illinois, by LC Glenn.
Seite 6 - Geology and water resources of a portion of the Missouri River Valley in northeastern Nebraska, by GE Condra.
Seite 6 - Clapp. 1906. 145 pp., 8 pis. B 303. Preliminary account of Goldfield, Bullfrog, and other mining districts in southern Nevada, by FL Ransome; with notes on Manhattan district, by GH Garrey and WH Emmons.
Seite 34 - ... 4. An inclination of these beds, so that the edge at which the waters enter will be higher than the surface at the well.