Roadside Geology of South Dakota - Table of Contents
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Introduction
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1
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|
Rocks
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2
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Rocks to Soil to Sediment
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7
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Water
|
7
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Rocks and Landscapes East of the Missouri River
|
11
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|
Ancient Rocks
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11
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The Glacial Period
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11
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Glacial Deposits
|
12
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|
Glacial History
|
14
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The Glacial Sequence in Eastern South Dakota
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15
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Glaciers Move the Rivers
|
16
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Major Topographic Features of the Glaciated Area
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19
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Road Logs East of the Missouri River
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22
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I-29: Sioux City, Iowa - North Dakota Line
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22
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I-90: Minnesota Line - Missouri River
|
29
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US 12: Big Stone City - Mobridge
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38
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US 14: Minnesota Like - Pierre
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48
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US 18: Iowa Line - Missouri River
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56
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US 81: Yankton - Watertown
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60
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US 83: Pierre - North Dakota Line
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66
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US 212: Minnesota Line - Missouri River
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68
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US 281: Nebraska Line - North Dakota Line
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72
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SD 34: Pipestone, Minnesota - Pierre
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77
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SD 50: Junction City (I-29) - Lake Andes (US 18 and US 281)
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87
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Rocks and Landscapes West of the Missouri River
|
93
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Some Cretaceous Formations
|
93
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The Flaming End of Cretaceous Time
|
95
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|
Tertiary Time
|
96
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Road Logs West of the Missouri River
|
100
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|
I-90: Chamberlain - Rapid City
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100
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US 12: Mobridge - White Butte
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108
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US 14: Fort Pierre - I-90
|
113
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US 18: Missouri River - Maverick Junction
|
117
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US 83: Nebraska Line - Pierre
|
127
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US 85: Spearfish - North Dakota Line
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129
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US 212: Missouri River - Wyoming Line
|
140
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SD 20: Mobridge - Montana Line
|
149
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SD 34: Fort Pierre - Sturgis
|
159
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SD 44: Interior - Rapid City
|
165
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SD 63: US 18 - North Dakota Line
|
174
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SD 73: Nebraska Line - North Dakota Line
|
179
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SD 79: Sturgis - North Dakota Line
|
186
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The Big Badlands
|
191
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SD 240: The Badlands Loop, Cactus Flat to Wall
|
197
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The Black Hills
|
203
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Paleozoic Rocks
|
205
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Mesozoic Rocks
|
210
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Rise of the Black Hills
|
214
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The Anomalous Location of the Black Hills
|
217
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The Black Hills Landscape
|
217
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|
The Cretaceous Hogback
|
218
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The Red Valley
|
220
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The Limestone Plateau
|
220
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The Central Black Hills
|
221
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Pegmatites
|
222
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Gold and Silver Mining
|
224
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The Homestake Mine
|
226
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Road Logs of the Black Hills
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232
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I-90: Rapid City - Wyoming Line
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232
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US 14A: Sturgis - Deadwood - Spearfish
|
244
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US 16: Rapid City - Hill City
|
255
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US 16: Hill City - Custer
|
266
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US 16: Custer - Wyoming Line
|
267
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US 16A: Keystone Wye - Iron Mountain
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272
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US 18: Maverick Junction - Wyoming Line
|
278
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US 85: Wyoming Line - Spearfish
|
289
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US 385: Hot Springs - Pluma
|
296
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SD 44: Rapid City - US 385
|
311
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SD 79: Maverick Junction - Rapid City
|
319
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SD 87, Needles Highway: US 16 - US 16A
|
326
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SD 89: Pringle - Minnekahta Junction
|
329
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Nemo Road, Forest Service Road 2335 (Pennington County Road 234):
Rapid City - US 385
|
331
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Supplemental Reading
|
343
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Glossary
|
345
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Index
|
351
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About the Author
|
358
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