Quaternary Lake Bonneville deposits (UTQl;0)

State	Utah
Name	Quaternary Lake Bonneville deposits
Geologic age	Quaternary
Original map label	Ql
Primary rock type	clay or mud
Secondary rock type	sand
Other rock types	gravel; silt
Lithologic constituents	Major Unconsolidated > Fine-detrital > Clay (Lacustrine) Minor Unconsolidated > Coarse-detrital > Gravel (Lacustrine) Unconsolidated > Coarse-detrital > Sand (Lacustrine) Unconsolidated > Marl (Lacustrine) Incidental Igneous > Volcanic (Pyroclastic)
Map references	Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000.
Unit references	Hintze, L.F., 1980, Geologic map of Utah: Utah Geological and Mineral Survey, scale 1:500,000. Hintze, L.F., 1988, Geologic History of Utah: Brigham Young University Geology Studies Special Publication 7, 202 p. Morrison, R.B., 1991, Quaternary stratigraphic, hydrologic, and climatic history of the Great Basin, with emphasis on Lakes Lahontan, Bonneville, and Tecopa, in Morrison, R.B., ed., Quaternary nonglacial geology; Conterminous U.S.: Boulder, Colorado, Geological Society of America, The Geology of North America, v. K-2, p. 283-320.
Geographic coverage	Beaver - Box Elder - Cache - Davis - Iron - Juab - Millard - Morgan - Salt Lake - Tooele - Utah - Weber