Lund, W.R., Knudsen, T.R., and Vice, G.S., 2008, Paleoseismic reconnaissance <strong>of</strong> <strong>the</strong>Sevier fault, Kane and Garfield Counties, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong> SpecialStudy 122, Paleoseismology <strong>of</strong> <strong>Utah</strong>, volume 16, 31 p.Lund, W.R., Knudsen, T.R., and Brown, K.E., 2009, Large rock fall closes highway nearCedar City, <strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al <strong>Survey</strong>, <strong>Survey</strong> Notes, v. 41, no. 3, p. 8-9.Lundin, E.R., 1989, Thrusting <strong>of</strong> <strong>the</strong> Claron Formation, <strong>the</strong> Bryce Canyon region, <strong>Utah</strong>:<strong>Geologic</strong>al Society <strong>of</strong> America Bulletin, v. 101, p. 1038-1050.Mackin, J.H., 1947, Some structural features <strong>of</strong> <strong>the</strong> intrusions in <strong>the</strong> Iron Springs district:<strong>Utah</strong> <strong>Geologic</strong>al Society Guidebook 2, 62 p.Mackin, J.H., 1954, Geology and iron deposits <strong>of</strong> <strong>the</strong> Granite Mountain area, IronCounty, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> Mineral Investigations Field Studies <strong>Map</strong>MF-14, scale 1:12,000.Mackin, J.H., 1960, Structural significance <strong>of</strong> Tertiary volcanic rocks in southwestern<strong>Utah</strong>: American Journal <strong>of</strong> Science, v. 258, no. 2, p. 81-131.Mackin, J.H., 1968, Iron ore deposits <strong>of</strong> <strong>the</strong> Iron Springs district, southwestern <strong>Utah</strong>, inRidge, J.D., editor, Ore deposits <strong>of</strong> <strong>the</strong> United States, 1933-1967 (Graton-Salesvolume): New York, American Institute <strong>of</strong> Mining and Metallurgical PetroleumEngineers, v. 2, p. 992-1019.Mackin, J.H., and Rowley, P.D., 1976, <strong>Geologic</strong> map <strong>of</strong> The Three Peaks quadrangle,Iron County, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> <strong>Geologic</strong> Quadrangle <strong>Map</strong> GQ-1297,scale 1:24,000.Mackin, J.H., Nelson, W.H., and Rowley, P.D., 1976, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> Cedar CityNW quadrangle, Iron County, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> <strong>Geologic</strong>Quadrangle <strong>Map</strong> GQ-1295, scale 1:24,000.Madsen, D.B., Sarna-Wojcicki, A.M., and Thompson, R.S., 2002, A late Pleistocenetephra layer in <strong>the</strong> sou<strong>the</strong>rn Great Basin and Colorado Plateau derived from MonoCraters, California: Quaternary Research, v. 57, p. 382-390.Maldonado, F., 1995, Decoupling <strong>of</strong> mid-Tertiary rocks, Red Hills-western MarkaguntPlateau, southwestern <strong>Utah</strong>, in Scott, R.B., and Swadley, W C, editors, <strong>Geologic</strong>studies in <strong>the</strong> Basin and Range-Colorado Plateau transition in sou<strong>the</strong>asternNevada, southwestern <strong>Utah</strong>, and northwestern Arizona, 1992: U.S. <strong>Geologic</strong>al<strong>Survey</strong> Bulletin 2056, p. 233-254.Maldonado, F., Anderson, J.J., Biek, R.F., Anderson, R.E., in preparation, <strong>Interim</strong>geologic map <strong>of</strong> <strong>the</strong> Cottonwood Mountain quadrangle, Iron County, <strong>Utah</strong>: <strong>Utah</strong><strong>Geologic</strong>al <strong>Survey</strong> Open-file report, 1 plate, scale 1:24,000.79
Maldonado, F., and Moore, R.C., 1995, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> Parowan quadrangle, IronCounty, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> <strong>Geologic</strong> Quadrangle <strong>Map</strong> 1762, 1 plate,scale 1:24,000.Maldonado, F., Sable, E.G., and Anderson, J.J., 1989, Evidence for shallow detachmentfaulting <strong>of</strong> mid-Tertiary rocks, Red Hills (Basin and Range) with implications fora more extensive detachment zone in <strong>the</strong> adjacent Markagunt Plateau, ColoradoPlateau, southwest <strong>Utah</strong> [abs.]: Eos, v. 70, no. 43, p. 1336.Maldonado, F., Sable, E.G., and Anderson, J.J., 1992, Evidence for a Tertiary low-angleshear zone with implications for a regional zone in <strong>the</strong> adjacent Colorado Plateau,in Harty, K.M., editor, Engineering and environmental geology <strong>of</strong> southwestern<strong>Utah</strong>: <strong>Utah</strong> <strong>Geologic</strong>al Association Publication 21, p. 315-323.Maldonado, F., Sable, E.G., and Nealey, D.L., 1997, Cenozoic low-angle faults, thrustfaults, and anatomosing high-angle faults, western Markagunt Plateau,southwesten <strong>Utah</strong>, in Maldonado, F. and Nealey, L.D., editors, <strong>Geologic</strong> studiesin <strong>the</strong> Basin and Range-Colorado Plateau transition zone in sou<strong>the</strong>astern Nevada,southwestern <strong>Utah</strong>, and northwestern Arizona, 1995: U.S. <strong>Geologic</strong>al <strong>Survey</strong>Bulletin 2153, p. 151-176.Maldonado, F., and Williams, V.S., 1993a, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> Parowan Gapquadrangle, Iron County, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> <strong>Geologic</strong> Quadrangle<strong>Map</strong> 1712, 1 plate, scale 1:24,000.Maldonado, F., and Williams, V.S., 1993b, <strong>Geologic</strong> map <strong>of</strong> <strong>the</strong> Paragonah quadrangle,Iron County, <strong>Utah</strong>: U.S. <strong>Geologic</strong>al <strong>Survey</strong> <strong>Geologic</strong> Quadrangle <strong>Map</strong> 1713, 1plate, scale 1:24,000.Marchetti, D.W., Cerling, T.E., Dohrenwend, J.C., and Gallin, W., 2007, Ages andsignificance <strong>of</strong> glacial and mass movement deposits on <strong>the</strong> west side <strong>of</strong> BoulderMountain, <strong>Utah</strong>, USA: Palaeogeography, Palaeoclimatology, and Palaeoecology,v. 252, p. 503-513.Marchetti, D.W., Cerling, T.E., and Lips, E.W., 2005, A glacial chronology for <strong>the</strong> FishCreek drainage <strong>of</strong> Boulder Mountain, <strong>Utah</strong>, USA: Quaternary Research, v. 64, p.263-271.Merle, O.R., Davis, G.H., Nickelsen, R.P., and Gourlay, P.A., 1993, Relation <strong>of</strong> thinskinnedthrusting <strong>of</strong> Colorado Plateau strata in southwestern <strong>Utah</strong> to Cenozoicmagmatism: <strong>Geologic</strong>al Society <strong>of</strong> America Bulletin, v. 105, p. 387-398.Milner, A.R.C., Vice, G.S., Harris, J.D., and Lockley, M.G., 2006, Dinsoaur tracks from<strong>the</strong> Upper Cretaceous Iron Springs Formation, Iron County, <strong>Utah</strong>, in Lucas, S.G.,and Sullivan, R.M., editors, Late Cretaceous vertebrates from <strong>the</strong> <strong>West</strong>ern80
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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
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Qbw, QbwcWater Canyon lava flow and
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others, 2007); lava flow is typical
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Mahogany Hill, about 500 feet (150
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lava flow (Tbbm) that conceal the u
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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 and 70: Anderson, R.E., and Christenson, G.
- Page 71 and 72: Biek, R.F., Rowley, P.D., Hayden, J
- 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: Kurlich, R.A., III, 1990, Geology o
- 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