Knowledge

Superficial deposits

Source đź“ť

126:, and onshore they form relatively thin, often discontinuous patches. Almost all of these deposits were formerly classified on the basis of mode of origin with names such as, 'glacial deposits', 'river terrace deposits' or 'blown sand'; or on their composition such as ' 106:
Superficial deposits were originally recorded only onshore and around the coast where they were laid down by various natural processes such as action by ice, water and wind. More recently offshore deposits have been mapped and may be separate sea-bed sediments.
99:, when ice sheets were at a minimum, and the sand and shingle deposits can be seen in many low cliffs. The brickearth is originally a wind-blown dust deposited under extremely cold, dry conditions but much has been re-deposited by flood water and mixed with 666: 279: 397: 295: 137:
houses these Geology databases. This information can be used for a number of different purposes in farming and forestry, including avoiding
427: 648: 387: 322: 332: 207: 17: 412: 327: 177: 481: 237: 538: 597: 402: 392: 367: 337: 582: 517: 407: 382: 372: 264: 182: 377: 285: 259: 254: 232: 217: 454: â€“ Deposits created as a result of catastrophic outbursts of Pleistocene giant glacier-dammed lakes 719: 422: 357: 312: 274: 242: 227: 202: 197: 187: 305: 300: 269: 249: 192: 352: 212: 500: 417: 362: 222: 48:
age (less than 2.6 million years old) for the Earth. These geologically recent unconsolidated
173:
has an organization with a superficial deposits database. Some of the geological survey are:
150: 317: 141:, assessing growing conditions, gauging risks in terms of nutrient leaching and release of 31: 8: 724: 565: 477: 442: â€“ Loose soil or sediment that is eroded and redeposited in a non-marine setting 134: 142: 133:
Geology databases contain information on the properties of superficial deposits.
68: 166: 713: 518:"NZL GNS 1:250K Geology (3rd edition) - data.govt.nz - discover and use data" 87:
There are several types of superficial deposit, including raised beaches and
448: â€“ Loose, unconsolidated sediments deposited at the base of a hillslope 611: 348: 344: 476:(Fourth ed.). Alexandria, Virginia: American Geological Institute. 110:
Most of these superficial deposits are unconsolidated sediments such as
88: 57: 45: 445: 96: 95:. The raised beaches were generally formed during periods of higher 647:
Government of Canada, Natural Resources Canada (December 7, 2015).
451: 439: 170: 49: 162: 146: 138: 92: 76: 72: 65: 111: 53: 630:"Forsiden for Norges geologiske undersøkelse (NGU) | NGU" 100: 61: 667:"2.10 Surficial Mineral Systems | Geoscience Australia" 91:. These were formed in periods of climate change during the 127: 123: 119: 115: 695: 683: 629: 472:
Jackson, Julia A., ed. (1997). "superficial deposit".
646: 598:"Rock Classification Scheme - Vol 4 - Superficial" 75:. All pre-Quaternary deposits are referred to as 566:"Surficial geology | U.S. Geological Survey" 711: 290:GĂ©ologie des formations superficielles du Canada 145:, planning site preparation, road construction, 398:Geological Commission of the Cape of Good Hope 296:Geological Survey of Newfoundland and Labrador 428:State Geologic and Subsoil Survey of Ukraine 280:Bureau de Recherches GĂ©ologiques et Minières 44:) refer to geological deposits typically of 388:Geological Survey of Denmark and Greenland 30:For broader coverage of this topic, see 533: 531: 512: 510: 495: 493: 471: 153:operations, judging accessibility etc. 14: 712: 684:Geological Survey of India, gsi.gov.in 560: 558: 323:Geological Survey of Western Australia 528: 507: 490: 333:Geological Survey of South Australia 156: 82: 555: 208:Indiana Geological and Water Survey 24: 649:"GEOSCAN Search Results: Fastlink" 25: 736: 688: 677: 659: 640: 413:Geological Survey of Bangladesh 328:Geological Survey of Queensland 178:United States Geological Survey 622: 604: 590: 576: 465: 238:Pennsylvania Geological Survey 13: 1: 458: 403:Geological Survey of Tanzania 393:Geological Survey of Pakistan 368:Geological Survey of Slovenia 338:Geological Survey of Victoria 408:Geological Survey of Belgium 383:Geological Survey of Ireland 373:Geological Survey of Austria 265:Geological Survey of Finland 183:California Geological Survey 7: 583:British Geological Survey, 543:app.companiesoffice.govt.nz 433: 378:Colombian Geological Survey 286:Geological Survey of Canada 260:Geological Survey of Norway 255:Geological Survey of Sweden 233:Minnesota Geological Survey 218:Louisiana Geological Survey 165:and is some countries each 10: 741: 423:Albanian Geological Survey 358:Geological Survey of India 313:Geological Survey of Japan 282:- French Geological Survey 275:Zimbabwe Geological Survey 243:Kentucky Geological Survey 228:Michigan Geological Survey 203:Oklahoma Geological Survey 198:Delaware Geological Survey 188:Arkansas Geological Survey 29: 696:"China Geological Survey" 306:Alberta Geological Survey 301:Ontario Geological Survey 270:Mexican Geological Survey 250:British Geological Survey 193:Arizona Geological Survey 353:Crown Research Institute 213:Kansas Geological Survey 418:Saudi Geological Survey 363:China Geological Survey 60:deposits, beach sands, 522:catalogue.data.govt.nz 223:Utah Geological Survey 501:"BGS Geology themes" 318:Geoscience Australia 38:Superficial deposits 32:Deposition (geology) 653:geoscan.nrcan.gc.ca 474:Glossary of geology 27:Geological deposits 612:"Sidan finns inte" 539:"View All Details" 42:surficial deposits 720:Sedimentary rocks 157:Geological Survey 135:Geological survey 83:Types and history 18:Surficial geology 16:(Redirected from 732: 704: 703: 692: 686: 681: 675: 674: 663: 657: 656: 644: 638: 637: 626: 620: 619: 608: 602: 601: 594: 588: 580: 574: 573: 562: 553: 552: 550: 549: 535: 526: 525: 514: 505: 504: 497: 488: 487: 469: 143:toxic substances 21: 740: 739: 735: 734: 733: 731: 730: 729: 710: 709: 708: 707: 694: 693: 689: 682: 678: 665: 664: 660: 645: 641: 628: 627: 623: 610: 609: 605: 596: 595: 591: 581: 577: 564: 563: 556: 547: 545: 537: 536: 529: 516: 515: 508: 499: 498: 491: 484: 470: 466: 461: 436: 159: 85: 35: 28: 23: 22: 15: 12: 11: 5: 738: 728: 727: 722: 706: 705: 687: 676: 658: 639: 621: 603: 589: 575: 554: 527: 506: 489: 482: 463: 462: 460: 457: 456: 455: 449: 443: 435: 432: 431: 430: 425: 420: 415: 410: 405: 400: 395: 390: 385: 380: 375: 370: 365: 360: 355: 342: 341: 340: 335: 330: 325: 315: 310: 309: 308: 303: 298: 283: 277: 272: 267: 262: 257: 252: 247: 246: 245: 240: 235: 230: 225: 220: 215: 210: 205: 200: 195: 190: 185: 158: 155: 84: 81: 26: 9: 6: 4: 3: 2: 737: 726: 723: 721: 718: 717: 715: 701: 700:en.cgs.gov.cn 697: 691: 685: 680: 672: 671:www.ga.gov.au 668: 662: 654: 650: 643: 635: 631: 625: 617: 613: 607: 599: 593: 587: 586: 579: 571: 567: 561: 559: 544: 540: 534: 532: 523: 519: 513: 511: 502: 496: 494: 485: 479: 475: 468: 464: 453: 450: 447: 444: 441: 438: 437: 429: 426: 424: 421: 419: 416: 414: 411: 409: 406: 404: 401: 399: 396: 394: 391: 389: 386: 384: 381: 379: 376: 374: 371: 369: 366: 364: 361: 359: 356: 354: 350: 346: 343: 339: 336: 334: 331: 329: 326: 324: 321: 320: 319: 316: 314: 311: 307: 304: 302: 299: 297: 294: 293: 291: 287: 284: 281: 278: 276: 273: 271: 268: 266: 263: 261: 258: 256: 253: 251: 248: 244: 241: 239: 236: 234: 231: 229: 226: 224: 221: 219: 216: 214: 211: 209: 206: 204: 201: 199: 196: 194: 191: 189: 186: 184: 181: 180: 179: 176: 175: 174: 172: 168: 164: 154: 152: 148: 144: 140: 136: 131: 129: 125: 121: 117: 113: 108: 104: 102: 98: 94: 90: 80: 78: 74: 70: 67: 63: 59: 55: 51: 47: 43: 39: 33: 19: 699: 690: 679: 670: 661: 652: 642: 633: 624: 615: 606: 592: 584: 578: 570:www.usgs.gov 569: 546:. Retrieved 542: 521: 473: 467: 289: 160: 132: 109: 105: 86: 64:gravels and 56:channel and 52:may include 41: 37: 36: 349:GNS Science 345:New Zealand 714:Categories 634:www.ngu.no 616:www.sgu.se 585:arcgis.com 548:2021-10-12 483:0922152349 459:References 288:in French 151:extraction 89:brickearth 58:floodplain 46:Quaternary 725:Sediments 446:Colluvium 97:sea level 50:sediments 452:Diluvium 440:Alluvium 434:See also 171:province 93:ice ages 163:country 147:felling 139:erosion 77:bedrock 73:moraine 66:glacial 480:  112:gravel 101:flints 54:stream 167:state 161:Each 69:drift 62:talus 478:ISBN 351:, a 149:and 128:peat 124:clay 122:and 120:silt 116:sand 71:and 40:(or 169:or 130:'. 716:: 698:. 669:. 651:. 632:. 614:. 568:. 557:^ 541:. 530:^ 520:. 509:^ 492:^ 347:, 292:. 118:, 114:, 103:. 79:. 702:. 673:. 655:. 636:. 618:. 600:. 572:. 551:. 524:. 503:. 486:. 34:. 20:)

Index

Surficial geology
Deposition (geology)
Quaternary
sediments
stream
floodplain
talus
glacial
drift
moraine
bedrock
brickearth
ice ages
sea level
flints
gravel
sand
silt
clay
peat
Geological survey
erosion
toxic substances
felling
extraction
country
state
province
United States Geological Survey
California Geological Survey

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑