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in Seneca, County. The crest of the moraine is 850 to 860 feet above sea level and varies from two to five miles in width with an asymmetrical form, rising abruptly from the till plain on the south and descending gradually to the north so the boundary is indistinct.
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The moraine nearly encircles Geauga County on the west, north, and east flanks in a belt that is 1 to 2 miles wide with 10 to 30 feet of relief.
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149:. Ohio Department of Natural Resources, Division of Geological Survey. Archived from the original on January 13, 2017.
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The moraine is a noteworthy landform in several counties across the state in addition to
Defiance County, including
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249:. Ohio Department of Natural Resources, Division of Geological Survey.
129:"Encyclopedia of Cleveland History:GEOLOGY & NATURAL RESOURCES"
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and spans the northern portion of the state of Ohio from
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was deposited about 14,800 years ago during the late
211:"THE PLEISTOCENE GEOLOGY OF THE FOSTORIA QUADRANGLE"
46:significantly reduced the relief of the moraine.
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88:The moraine passes just south of the village of
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198:. Ohio Department of Natural Resources. 2005.
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96:The Defiance Moraine is the source of the
247:"GLACIAL GEOLOGY OF GEAUGA COUNTY, OHIO"
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181:. Ohio Department of Natural Resources.
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284:Geological history of the Great Lakes
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131:. Case Western Reserve University.
42:Near Defiance, Ohio inundation by
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229:"History of Five River Valleys"
176:"Physiographic Regions of Ohio"
262:"Ohio Geology Interactive Map"
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159:: CS1 maint: unfit URL (
142:Bier, James A. (1967).
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193:"Glacial Map of Ohio"
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174:Brockman, C. Scott.
37:Pymatuning Reservoir
35:in the west to near
29:Wisconsin glaciation
144:"Landforms of Ohio"
245:Totten,Stanley M.
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289:Moraines of Ohio
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227:NEWBERRY, J. S.
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90:Alvada, Ohio
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98:Black River
44:Lake Maumee
278:Categories
115:References
102:New London
83:Ashtabula
155:cite web
100:between
79:Trumbull
71:Cuyahoga
55:Hancock
260:ODNR.
75:Geauga
67:Medina
63:Lorain
59:Seneca
51:Putnam
232:(PDF)
214:(PDF)
196:(PDF)
179:(PDF)
147:(PDF)
161:link
106:Lodi
104:and
81:and
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