DCNR_20027572 - Pennsylvania Department of Conservation and ...

Glaeser, J. D. 1970, Correlation of Catskill sedimentary environments and its
economic sign if icance. Abstract, Geo l. Soc. Am. N E Section Meet ing.
Gordon, Robert B., 1969, A note on the weathering of serpent inite found in
southeastern Pennsylvania. Pa. A cad. Sci. Newsletter, v. 27, no. 1.
Gross, D. L. and Moran, S. R., 1969, Text ural and mineralogical gradations in
tills of the Allegheny Plateau: Geol. Soc. Am., Abstract, part 6, N E Section
Meeting.
Guber, A lbert L., 1969, Sedimentary phosphate method f or determining
paleosalinities: a paleontological assumption. Science, v. 166.
Henderson, John R., 1969, Tectonic significance of minor structures in
Conococheague Formation near Lancaster, Pennsylvania. Am. Jour. Sci., v.
267, no. 2.
Heyman, Louis, 1969, Geology of the Elk Ru n Gas Pool, Jefferson County, Pennsylvania.
Penna. Geol. Survey, 4t h ser., Min. Res. Rept. 59.
Hoover, K. V. (ed.), 1970, Proceed ings: Fifth forum on geo logy of industrial
minerals. Penna. Geol. Survey, 4t h ser., Min. Res. Rept . 64.
Hosterman, J. W., 1969, White clay deposits near Mount Holly Springs, Cumberland
Cou nty, Pennsylvania: U.S. Geol. Survey Prof. Paper 650-B.
Kelley, Dana R., 1969, A resume' of some major geophysica l loggi ng methods for
Pennsy lvania Operators. Penna. Geol. Survey, 4th ser. Min. Res. Rept . 61.
Kelley, Dana R. and William G. McGlade, 1969, Medina and Oriskany production
along the shore of Lake Erie, Pierce Field, Erie County. Penna. Geol.
Survey, 4th ser., Min. Res. Rept. 60.
Kelley, Dana R. and others, 1969, Oil and gas developments in Pennsylvania in
1968. Penna. Geol. Survey, 4th ser., Prog. Rept. 177.
Kent, B. H., 1969, Methods of storing and ret rieving core-log data on coalbearing
roads in southwestern Penna., U. S. Geol. Survey Prof. Paper 650-C.
Kent, B. H., 1969, The geologic setting of a Pittsburgh coal mine in southwestern
Pennsylvania as related to roof rock conditions. Abstract, Geol. Soc.
Am., NE Section Meeting.
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