Best, M.G., and Brimhall, W.H., 1974, Late Cenozoic alkalic basaltic magmas in <strong>the</strong>western Colorado Plateaus and <strong>the</strong> Basin and Range transition zone, U.S.A., and<strong>the</strong>ir bearing on mantle dynamics: <strong>Geologic</strong>al Society <strong>of</strong> America Bulletin, v. 85,no. 11, p. 1677-1690.Best, M.G., Christiansen, E.H., and Blank, R.H., Jr., 1989a, Oligocene caldera complexand calc-alkaline tuffs and lavas <strong>of</strong> <strong>the</strong> Indian Peak volcanic field, Nevada and<strong>Utah</strong>: <strong>Geologic</strong>al Society <strong>of</strong> America Bulletin, v. 101, p. 1076-1090.Best, M.G., Christiansen, E.H., Deino, A.L., Grommé, C.S., McKee, E.H., and Noble,D.C., 1989b, Excursion 3A – Eocene through Miocene volcanism in <strong>the</strong> GreatBasin <strong>of</strong> <strong>the</strong> western United States, in Chapin, C.E., and Zidek, J., editors, Fieldexcursions to volcanic terranes in <strong>the</strong> <strong>West</strong>ern United States, Volume II, Cascadesand Intermountain <strong>West</strong>: New Mexico Bureau <strong>of</strong> Mines and Mineral ResourcesMemoir 47, p. 91-133.Best, M.G., and Grant, S.K., 1987, Stratigraphy <strong>of</strong> <strong>the</strong> volcanic Oligocene Needles RangeGroup in southwestern <strong>Utah</strong> and eastern Nevada: U.S. <strong>Geologic</strong>al <strong>Survey</strong>Pr<strong>of</strong>essional Paper 1433A, p. 1-28.Best, M.G., McKee, E.H., and Damon, P.E., 1980, Space-time-composition patterns <strong>of</strong> lateCenozoic mafic volcanism, southwestern <strong>Utah</strong> and adjoining areas: American Journal<strong>of</strong> Science, v. 280, p. 1035-1050.Best, M.G., Scott, R.B., Rowley, P.D., Swadley, WC, Anderson, R.E., Grommé, C.S.,Harding, A.E., Deino, A.L., Christiansen, E.H., Tingey, D.G., and Sullivan, K.R.,1993, Oligocene-Miocene caldera complexes, ash-flow sheets, and tectonism in<strong>the</strong> central and sou<strong>the</strong>astern Great Basin, in Lahren, M.M., Trexler, J.H., Jr., andSpinosa, C., editors, Crustal evolution <strong>of</strong> <strong>the</strong> Great Basin and Sierra Nevada:<strong>Geologic</strong>al Society <strong>of</strong> America, Cordilleran-Rocky Mountain Section Guidebook,p. 285-311.Biek, R.F., 2007, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> Kolob Reservoir quadrangle, Washington and IronCounties, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong> <strong>Map</strong> 220, 2 plates, scale 1:24,000.Biek, R.F., and Hylland, M.D., 2007, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> Cogswell Point quadrangle,Washington, Kane, and Iron Counties, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong> <strong>Map</strong> 221, 2plates, scale 1:24,000.Biek, R.F., Maldonado, F., and Sable, E.G., in preparation, <strong>Interim</strong> geologic map <strong>of</strong> <strong>the</strong>Summit quadrangle, Iron County, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong> Open-filereport, 1 plate, scale 1:24,000.Biek, R.F., Moore, D.W., and Nealey, L.D., 2007, <strong>Interim</strong> geologic map <strong>of</strong> <strong>the</strong> HenrieKnolls quadrangle, Garfield, Kane, and Iron Counties, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al<strong>Survey</strong> Open-File Report 502, 2 plates, scale 1:24,000.69
Biek, R.F., Rowley, P.D., Hayden, J.M., Hacker, D.B., Willis, G.C., Hintze, L.F.,Anderson, R.E., and Brown, K.D., 2009, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> St. George and eastpart <strong>of</strong> <strong>the</strong> Clover Mountains 30' x 60' quadrangles, Washington and IronCounties, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong> <strong>Map</strong> 242, 2 plates, 101 p., scale1:100,000.Biek, R.F., and Sable, E.G., in preparation, <strong>Interim</strong> geologic map <strong>of</strong> <strong>the</strong> Panguitch Lakequadrangle, Iron and Garfield Counties, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong> Open-FileReport, scale 1:24,000.Black, B.D., and Hecker, S., compilers, 1999, Fault number 2533, Parowan Valley faults,in Quaternary fault and fold database <strong>of</strong> <strong>the</strong> United States: U.S. <strong>Geologic</strong>al<strong>Survey</strong> Web site, http://earthquakes.usgs.gov/regional/qfaults, accessed04/26/2010 02:15 PM.Blakey, R.C., 1994, Paleogeographic and tectonic controls on some Lower and MiddleJurassic erg deposits, Colorado Plateau, in Caputo, M.V., Peterson, J.A., andFranczyk, K.J., editors, Mesozoic systems <strong>of</strong> <strong>the</strong> Rocky Mountain region, USA:Denver, Colorado, Rocky Mountain Section <strong>of</strong> <strong>the</strong> Society for SedimentaryGeology, p. 273-298.Blakey, R.C., Peterson, F., Caputo, M.V., Geesman, R.C., and Voorhees, B.J., 1983,Paleogeography <strong>of</strong> Middle Jurassic continental, shoreline, and shallow marinesedimentation, sou<strong>the</strong>rn <strong>Utah</strong>, in Reynolds, M.W., and Dolley, E.D., editors,Mesozoic paleogeography <strong>of</strong> west-central United States: Denver, Colorado,Rocky Mountain Section <strong>of</strong> Society <strong>of</strong> Economic Paleontologists andMineralogists, p. 77-100.Blank, H.R., Jr., 1959, Geology <strong>of</strong> <strong>the</strong> Bull Valley district, Washington County, <strong>Utah</strong>:Seattle, University <strong>of</strong> Washington, Ph.D. dissertation, 177 p.Blank, H.R., Jr., and Mackin, J.H., 1967, <strong>Geologic</strong> interpretation <strong>of</strong> an aeromagneticsurvey <strong>of</strong> <strong>the</strong> Iron Springs district, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> Pr<strong>of</strong>essionalPaper 516-B, 14 p.Bowers, W.E., 1973, <strong>Geologic</strong> map and coal resources <strong>of</strong> <strong>the</strong> Pine Lake quadrangle,Garfield County, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> Coal Investigations <strong>Map</strong> C-66, 2plates, scale 1:24,000.Bowers, W.E., 1975, <strong>Geologic</strong> map and coal resources <strong>of</strong> <strong>the</strong> Henrieville quadrangle,Garfield and Kane Counties, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> Coal Investigations<strong>Map</strong> C-74, 1 plate, scale 1:24,000.70
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MAP UNIT DESCRIPTIONSQUATERNARYAllu
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Qafc Coalesced fan alluvium of Paro
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glacial deposits and features that
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(Tbhv) and Dakota (Kd and Ktd) Form
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typically mapped where lava flows d
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that range in age from Miocene to H
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fronts (except at Dry Valley, immed
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the quadrangle; no fault that postd
- Page 19 and 20: Qbw, QbwcWater Canyon lava flow and
- Page 21 and 22: others, 2007); lava flow is typical
- Page 23 and 24: Mahogany Hill, about 500 feet (150
- Page 25 and 26: lava flow (Tbbm) that conceal the u
- Page 27 and 28: TERTIARYpreserved in down-dropped b
- Page 29 and 30: and Rowley and others (in preparati
- Page 31 and 32: field (or possibly coeval batholith
- Page 33 and 34: hidden by shadow; we tentatively as
- Page 35 and 36: esistant crystal-poor rhyolite tuff
- Page 37 and 38: thickness uncertain but outcrop pat
- Page 39 and 40: divide between Red Creek and Little
- Page 41 and 42: pyroxene (5%), and sanidine (trace)
- Page 43 and 44: unconformityThe Leach Canyon Format
- Page 45 and 46: unconformityMa (Best and others, 19
- Page 47 and 48: interval, and a lower limestone int
- Page 49 and 50: Figure 3. View northwest to North V
- Page 51 and 52: dark-yellowish-orange, grayish-pink
- Page 53 and 54: TKgc Grand Castle Formation, undivi
- Page 55 and 56: track (the latter found by Eric Rob
- Page 57 and 58: noted by Moore and Straub (2001) an
- Page 59 and 60: shoreface, beach, lagoonal, and est
- Page 61 and 62: water deposits of Cenomanian age (N
- Page 63 and 64: 62Figure 7. Cedar Mountain Formatio
- Page 65 and 66: leached white under the Cretaceous
- Page 67 and 68: ACKNOWLEDGMENTSThis geologic map is
- Page 69: Anderson, R.E., and Christenson, G.
- Page 73 and 74: field guide (The Mackin Volume): Ut
- Page 75 and 76: 2001, Cretaceous and early Tertiary
- Page 77 and 78: Hacker, D.B., Rowley, P.D., Blank,
- Page 79 and 80: Kurlich, R.A., III, 1990, Geology o
- Page 81 and 82: Maldonado, F., and Moore, R.C., 199
- Page 83 and 84: Flagstaff-Green River basins [abs.]
- Page 85 and 86: elation to other igneous centers in
- Page 87 and 88: Schulman, E., 1956, Dendroclimatic
- Page 89: Van Kooten, G.K., 1988, Structure a
- Page 92: 113°00'112°00'15BV20R i v e rCCNP