OIL IMPREGNATED ROCK DEPOSITS UTAH GEOLOGICAL AND MINERAL SURVEY BASALT; CRUDE OIL; GEOLOGY; LIMESTONE; OIL; PETROLEUM; PETROLEUM WELL; TAR; TAR BASALT; TAR LIMESTONE; TAR SAND; UTAH High viscosity, low volatile content, hydrocarbon deposits which are developed using unconventional petroleum methods comprise this data set. Deposits include tar sands, limestones, basalts but not shales or solid hydrocarbons. This file includes outcrop maps, field notes, references, logs, stratigraphy, geologic report, and production from outside or in-house sources. FILE FOLDERS Much unpublished data. 7 1/2' OR 15' QUADS; US STATE UTAH -114 -109 42 37 -PRESENT UTAH GEOLOGICAL AND MINERAL SURVEY ECONOMIC PROGRAM, 606 BLACK HAWK WAY SALT LAKE CITY UT 84108 USA (801) 581-6831 OIL IMPREGNATED ROCK DEPOSITS NONAUTOMATED MANUAL NONE OPERATIONAL UTAH GEOLOGICAL AND MINERAL SURVEY ECONOMIC PROGRAM, 606 BLACK HAWK WAY SALT LAKE CITY UT 84108 USA (801) 581-6831 ESDD0044 UTAH GEOLOGICAL AND MINERAL SURVEY 198903