Knowledge

Tectonostratigraphy

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28: 187: 307:
Roberts,D. & Gee,D. 1985. An introduction to the structure of the Scandinavian Caledonides. In Gee, D. G., and Sturt, B. A., eds. The Caledonide Orogen – Scandinavia and related areas.John Wiley and Sons, Chichester,
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Jackson, C A L ,Gawthorpe, R L, Leppard, C W , Sharp, I R 2006. Rift-initiation development of normal fault blocks: insights from the Hammam Faraun fault block, Suez Rift, Egypt. Journal of the Geological Society, 163,
206:); N, R, K, and B = syn- and post-rift Nukhul, Rudeis, Kareem and Belayim formation (sources, reservoirs, seals and overburden); SG = South Gharib salt (seal and overburden); Z=Zeit (seals and overburden); and PP = 269:
This relatively straightforward nomenclature may become difficult to use, however, in the case of multiphase rifting with the post-rift from one event being the pre-rift to a later event.
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includes a sequence deposited after the rifting has finished, it may still show thickness and facies changes around the rift faults due to the effects of
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This vertically stacked sequence thus represents the passive margins of Baltica and Laurentia and intervening island arcs and
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Within this overall stratigraphy the individual layers have their own tectonostratigraphy of stacked thrust sheets.
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that refers either to rock sequences in which large-scale layering is caused by the stacking of thrust sheets, or
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includes a sequence deposited during active rifting, typically showing facies and thickness changes across the
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includes a sequence deposited before the onset of rifting, recognised by the lack of thickness and sedimentary
99:
thrust sheets that have moved only a short distance (up to tens of kilometres) from their original position
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Tectonic events are typically recorded in sediments being deposited at the same time. In the case of a
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on the fault footwalls may pass laterally into continuous conformable sequences in the hanging walls.
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thrust sheets containing sediments with fossil assemblages indicating an origin on the margin of the
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Generalised structural cross-section through the central part of the Gulf of Suez. PZ-LK =
79: 8: 341: 283: 56: 232: 223:, for instance, the sedimentary sequence is normally broken down into three parts: 207: 52: 278: 236: 265:
and remnant rift topography, particularly in the earliest part of the sequence.
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the following sequence is recognised from the base upwards:
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far travelled thrust sheets derived from the Baltic plate
71:. Within the entire exposed 1800 km length of this 198:
Nubia (reservoir rock); UK-EO = Upper Cretaceous to
116:, mainly sediments associated with the break-up of 62: 129:also derived from the margin of the Baltic plate, 67:One example of such a tectonostratigraphy is the 328: 215:Effects of active tectonics on lithostratigraphy 176:telescoped together and emplaced on top of the 31:Map of Himalayan tectonostratigraphic zones 180:, involving hundreds of km of shortening. 185: 26: 14: 329: 24: 55:or to the effects of tectonics on 25: 353: 63:Tectonically formed stratigraphy 311: 301: 13: 1: 294: 86:undisturbed foreland of the 7: 272: 10: 358: 235:changes across the rift 147:thrust sheets including 69:Scandinavian Caledonides 263:differential compaction 211: 32: 189: 30: 18:Tectonic stratigraphy 202:pre-rift carbonate ( 160:Uppermost allochthon 41:tectonostratigraphy 284:Chronostratigraphy 212: 33: 133:basement and its 124:Middle allochthon 57:lithostratigraphy 16:(Redirected from 349: 321: 315: 309: 305: 208:Plio-Pleistocene 167:Laurentian plate 142:Upper allochthon 53:thrust tectonics 21: 357: 356: 352: 351: 350: 348: 347: 346: 327: 326: 325: 324: 316: 312: 306: 302: 297: 279:Biostratigraphy 275: 217: 174:back-arc basins 65: 23: 22: 15: 12: 11: 5: 355: 345: 344: 339: 323: 322: 310: 299: 298: 296: 293: 292: 291: 286: 281: 274: 271: 267: 266: 255: 252:unconformities 240: 216: 213: 170: 169: 162: 161: 157: 156: 144: 143: 139: 138: 126: 125: 121: 120: 114:passive margin 109: 108: 101: 100: 96: 95: 91: 90: 83: 82: 64: 61: 51:, in areas of 9: 6: 4: 3: 2: 354: 343: 340: 338: 335: 334: 332: 320: 314: 304: 300: 290: 287: 285: 282: 280: 277: 276: 270: 264: 260: 256: 253: 249: 248:active faults 245: 241: 238: 234: 230: 226: 225: 224: 222: 210:(overburden) 209: 205: 201: 197: 193: 188: 184: 181: 179: 178:Baltic Shield 175: 168: 164: 163: 159: 158: 154: 150: 146: 145: 141: 140: 136: 132: 128: 127: 123: 122: 119: 115: 111: 110: 107: 103: 102: 98: 97: 94:Parautochthon 93: 92: 89: 85: 84: 81: 78: 77: 76: 74: 73:orogenic belt 70: 60: 58: 54: 50: 46: 42: 38: 29: 19: 337:Stratigraphy 313: 303: 268: 258: 243: 228: 218: 182: 171: 88:Baltic plate 66: 45:stratigraphy 40: 34: 204:source rock 131:Proterozoic 331:Categories 295:References 196:Cretaceous 153:ophiolitic 149:island arc 106:allochthon 80:Autochthon 342:Tectonics 259:post-rift 194:to lower 192:Paleozoic 155:sequences 135:psammitic 318:165–183. 273:See also 244:syn-rift 229:pre-rift 289:Terrane 118:Rodinia 37:geology 308:55–68. 237:faults 233:facies 200:Eocene 104:Lower 49:nappes 137:cover 257:The 242:The 227:The 221:rift 151:and 43:is 35:In 333:: 250:, 59:. 39:, 239:. 20:)

Index

Tectonic stratigraphy

geology
stratigraphy
nappes
thrust tectonics
lithostratigraphy
Scandinavian Caledonides
orogenic belt
Autochthon
Baltic plate
allochthon
passive margin
Rodinia
Proterozoic
psammitic
island arc
ophiolitic
Laurentian plate
back-arc basins
Baltic Shield

Paleozoic
Cretaceous
Eocene
source rock
Plio-Pleistocene
rift
facies
faults

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