Elm Fork Member of Blaine Formation (OKPbe;0)

State	Oklahoma
Name	Elm Fork Member of Blaine Formation
Geologic age	Phanerozoic \| Paleozoic \| Permian
Original map label	Pbe
Primary rock type	dolostone (dolomite)
Secondary rock type	evaporite
Other rock types
Lithologic constituents	Major Sedimentary > Carbonate > Dolostone (Bed) Sedimentary > Chemical > Evaporite > Gypsum (Bed)
Map references	Heran, W. D., Green, G. and Stoeser, D. B., 2003, A Digital Geologic Map Database of Oklahoma: U. S. G. S. Open File Report 03-247
Unit references	Heran, W. D., Green, G. and Stoeser, D. B., 2003, A Digital Geologic Map Database of Oklahoma: U. S. G. S. Open File Report 03-247 Havens, J.S., 1977, Reconnaissance of the water resources of the Lawton quadrangle, southwestern Oklahoma: Oklahoma Geological Survey, Hydrologic Atlas 6, scale 1:250,000, 4 sheets. (Geology on sheet 1 compiled by R.O. Fay, 1967-68 and J.S. Havens, 1973.) Cederstrand, J.R., 1996g, Digital geologic map of Lawton quadrangles, southwestern Oklahoma: U.S. Geological Survey Open-File Report 96-376, (3 diskettes), URL address is: http://ok.water.usgs.gov/gis/geology [http://ok.water.usgs.gov/gis/geology/lawton.html] [http://ok.water.usgs.gov/gis/geology]
Geographic coverage	Greer - Harmon - Jackson