43:
2092:
2099:
109:
2561:
232:
224:
1094:
An accumulation of sediment can also be characterized by the grain size distribution. A sediment deposit can undergo sorting when a particle size range is removed by an agency such as a river or the wind. The sorting can be quantified using the
Inclusive Graphic Standard Deviation:
1177:
859:
14688-1:2017, establishes the basic principles for identifying and classifying soils based on those material and mass characteristics most commonly used for soils for engineering purposes. ISO 14688-1 applies to natural soils
398:
540:
1454:
1419:
1384:
1349:
1314:
1279:
1210:
424:
1235:
479:
856:
446:
1101:
1747:
318:
Size ranges define limits of classes that are given names in the
Wentworth scale (or UddenβWentworth scale named after geologists Chester K. Wentworth and
1574:
1560:"ISO 14688-1:2017 β Geotechnical investigation and testing β Identification and classification of soil β Part 1: Identification and description"
227:
Wentworth grain size chart from United States
Geological Survey Open-File Report 2006-1195: Note size typos; 33.1mm is 38.1 & .545mm is .594
210:
64:
2443:
1500:
86:
2448:
1740:
2541:
2433:
2091:
344:
848:
In some schemes, gravel is anything larger than sand (comprising granule, pebble, cobble, and boulder in the table above).
2303:
2230:
2135:
2098:
1485:
2160:
57:
51:
2585:
2564:
1733:
203:
129:
495:
133:
68:
2248:
186:
1929:
2390:
2145:
2536:
1605:
196:
2365:
2318:
2273:
2258:
1690:
1657:
1589:
1470:
482:
149:
1547:
2469:
2263:
1827:
1495:
182:
2438:
2425:
2278:
2238:
1949:
1852:
1714:
1706:
1432:
1397:
1362:
1327:
1292:
1257:
1188:
1601:
1534:
2590:
2494:
2400:
2313:
2019:
1857:
1847:
1807:
1772:
1756:
692:
409:
335:
267:
174:
1217:
319:
2489:
2323:
2298:
2293:
2268:
2218:
2044:
1904:
1822:
1787:
1698:
1665:
1597:
1530:
598:
303:
457:
2526:
2308:
2253:
2120:
2029:
2024:
1909:
1792:
1480:
1694:
1661:
1593:
1919:
1914:
1877:
1817:
1797:
1475:
431:
331:
157:
153:
108:
1172:{\displaystyle \sigma _{I}={\frac {\phi 84-\phi 16}{4}}+{\frac {\phi 95-\phi 5}{6.6}}}
2579:
2531:
2514:
2464:
2405:
2380:
2243:
2170:
1842:
1718:
323:
259:
121:
27:
Diameter of individual grains of sediment, or of lithified particles in clastic rocks
2395:
2283:
2155:
2150:
2049:
2039:
1984:
1490:
263:
178:
145:
231:
2546:
2360:
2333:
2328:
2208:
2190:
2180:
2175:
2130:
2125:
2115:
2064:
2054:
1777:
271:
170:
31:
17:
2410:
2370:
2288:
2213:
2004:
1862:
754:
236:
223:
2415:
2375:
2203:
2140:
2059:
1989:
829:
1559:
452:
of the particle or grain in millimeters (Krumbein and Monk's equation) and
2343:
2338:
2165:
2080:
1939:
1764:
449:
255:
251:
1710:
1669:
1575:"Brazos River bar: a study in the significance of grain-size parameters"
1237:
is the 84th percentile of the grain size distribution in phi units, etc.
2479:
2353:
2198:
2074:
2069:
1979:
1974:
1964:
1884:
837:
580:
307:
283:
279:
275:
278:
inside a particle or grain. A single grain can be composed of several
2504:
2499:
2034:
2014:
1969:
1954:
1812:
1521:
Krumbein, W. C. (1934). "Size frequency distributions of sediments".
622:
617:
299:
1725:
1678:
1648:
Udden, J. A. (1914). "Mechanical composition of clastic sediments".
1702:
2385:
2348:
2107:
2009:
1959:
1944:
1934:
1899:
1894:
1889:
1837:
1832:
1782:
481:
is a reference diameter, equal to 1 mm (to make the equation
230:
222:
2519:
2509:
2484:
1994:
1924:
1872:
1867:
815:
794:
709:
295:
291:
287:
1729:
1241:
The result of this can be described using the following terms:
1999:
1802:
799:
36:
34:
size, which is referred to as "grain sizes" by metallurgists.
330:(Ο) scale, a modification of the Wentworth scale created by
489:
This equation can be rearranged to find diameter using Ο:
1679:"A Scale of Grade and Class Terms for Clastic Sediments"
1212:
is the
Inclusive Graphic Standard Deviation in phi units
1562:. International Organization for Standardization (ISO).
1548:
PetroWiki: Estimating permeability based on grain size
393:{\displaystyle \varphi =-\log _{2}{\frac {D}{D_{0}}},}
1435:
1400:
1365:
1330:
1295:
1260:
1220:
1191:
1104:
498:
460:
434:
412:
347:
2457:
2424:
2229:
2189:
2106:
1763:
163:
139:
115:
101:
1448:
1413:
1378:
1343:
1308:
1273:
1229:
1204:
1171:
534:
473:
440:
418:
392:
1635:Coastal Processes with Engineering Applications
282:. Granular material can range from very small
1741:
1644:, 2nd edition (Freeman, San Francisco, 1963).
204:
8:
535:{\displaystyle D=D_{0}\cdot 2^{-\varphi }\,}
1602:10.1306/74d70646-2b21-11d7-8648000102c1865d
1535:10.1306/D4268EB9-2B26-11D7-8648000102C1865D
274:size, which refers to the size of a single
1748:
1734:
1726:
1573:Folk, Robert L.; Ward, William C. (1957).
211:
197:
1440:
1434:
1405:
1399:
1370:
1364:
1335:
1329:
1300:
1294:
1265:
1259:
1219:
1196:
1190:
1145:
1118:
1109:
1103:
531:
522:
509:
497:
465:
459:
433:
411:
379:
370:
361:
346:
266:. The term may also be applied to other
87:Learn how and when to remove this message
1243:
870:
544:
50:This article includes a list of general
1513:
1650:Geological Society of America Bulletin
98:
887:
7:
2444:Integrated coastal zone management
1637:(Cambridge University Press, 2002)
1501:Unified Soil Classification System
56:it lacks sufficient corresponding
25:
868:and soils redeposited by people.
2560:
2559:
2097:
2090:
1582:Journal of Sedimentary Petrology
1523:Journal of Sedimentary Petrology
107:
41:
2542:Region of freshwater influence
1642:Stratigraphy and Sedimentation
1640:W C Krumbein & L L Sloss,
1633:R D Dean & R A Dalrymple,
1:
2304:Large-scale coastal behaviour
2136:Beaches in estuaries and bays
864:, similar man-made materials
270:. This is different from the
1486:Orders of magnitude (volume)
1449:{\displaystyle \sigma _{I}}
1414:{\displaystyle \sigma _{I}}
1379:{\displaystyle \sigma _{I}}
1344:{\displaystyle \sigma _{I}}
1309:{\displaystyle \sigma _{I}}
1274:{\displaystyle \sigma _{I}}
1205:{\displaystyle \sigma _{I}}
2607:
426:is the Krumbein phi scale,
29:
2555:
2088:
1677:Wentworth, C. K. (1922).
1073:
1028:
1025:
980:
935:
932:
876:
338:computed by the equation
192:
169:
144:
120:
106:
2249:Coastal biogeomorphology
1458:extremely poorly sorted
883:Size range (approx. in)
483:dimensionally consistent
419:{\displaystyle \varphi }
254:of individual grains of
187:Dynamic light scattering
30:Not to be confused with
1230:{\displaystyle \phi 84}
1069:0.000078740β0.00024803
812:3.8Γ10β0.00015 in
71:more precise citations.
2146:Coastal morphodynamics
1683:The Journal of Geology
1450:
1415:
1380:
1345:
1310:
1275:
1231:
1206:
1173:
1055:0.00024803β0.00078740
834:3.8Γ10β3.8Γ10 in
536:
475:
442:
420:
394:
240:
228:
140:Methods and techniques
2537:Physical oceanography
1451:
1416:
1381:
1346:
1311:
1276:
1247:Diameter (phi units)
1232:
1207:
1174:
1041:0.00078740β0.0024803
537:
476:
474:{\displaystyle D_{0}}
443:
421:
395:
234:
226:
2366:Submergent coastline
2319:Marine transgression
2274:Discordant coastline
2259:Concordant coastline
1471:Deposition (geology)
1433:
1398:
1363:
1328:
1293:
1258:
1218:
1189:
1102:
1021:0.0024803β0.0078740
496:
458:
432:
410:
345:
150:Optical granulometry
2470:Coastal engineering
1695:1922JG.....30..377W
1670:10.1130/GSAB-25-655
1662:1914GSAB...25..655U
1594:1957JSedR..27....3F
1496:Substrate (biology)
1424:very poorly sorted
1007:0.0078740β0.024803
873:
852:International scale
314:Krumbein phi scale
284:colloidal particles
183:Pattern recognition
2439:Coastal management
2279:Emergent coastline
1950:Intertidal wetland
1853:Continental margin
1446:
1411:
1376:
1354:moderately sorted
1341:
1306:
1271:
1227:
1202:
1169:
993:0.024803β0.078740
871:
791:0.00015β0.0025 in
563:(Wentworth class)
532:
471:
438:
416:
390:
268:granular materials
241:
229:
2586:Sedimentary rocks
2573:
2572:
2401:Wave-cut platform
2314:Marine regression
1858:Continental shelf
1848:Coastal waterfall
1757:Coastal geography
1462:
1461:
1284:very well sorted
1167:
1140:
1087:
1086:
976:0.078740β0.24803
888:Very coarse soil
872:ISO 14688-1:2017
846:
845:
809:0.98β3.9 ΞΌm
788:3.9β62.5 ΞΌm
775:0.0025β0.0049 in
772:62.5β125 ΞΌm
737:0.25β0.5 mm
689:Very fine gravel
558:(approx. inches)
441:{\displaystyle D}
385:
336:logarithmic scale
235:Beach cobbles at
221:
220:
175:Granular material
130:Size distribution
97:
96:
89:
16:(Redirected from
2598:
2563:
2562:
2324:Raised shoreline
2299:Ingression coast
2294:Graded shoreline
2269:Cuspate foreland
2101:
2094:
2045:Submarine canyon
1905:Freshwater marsh
1750:
1743:
1736:
1727:
1722:
1673:
1621:
1620:
1618:
1616:
1610:
1604:. Archived from
1579:
1570:
1564:
1563:
1556:
1550:
1545:
1539:
1538:
1518:
1455:
1453:
1452:
1447:
1445:
1444:
1420:
1418:
1417:
1412:
1410:
1409:
1385:
1383:
1382:
1377:
1375:
1374:
1350:
1348:
1347:
1342:
1340:
1339:
1315:
1313:
1312:
1307:
1305:
1304:
1280:
1278:
1277:
1272:
1270:
1269:
1244:
1236:
1234:
1233:
1228:
1211:
1209:
1208:
1203:
1201:
1200:
1178:
1176:
1175:
1170:
1168:
1163:
1146:
1141:
1136:
1119:
1114:
1113:
962:0.24803β0.78740
880:Size range (mm)
874:
759:0.0049β0.010 in
574:>256 mm
545:
541:
539:
538:
533:
530:
529:
514:
513:
480:
478:
477:
472:
470:
469:
447:
445:
444:
439:
425:
423:
422:
417:
399:
397:
396:
391:
386:
384:
383:
371:
366:
365:
213:
206:
199:
165:Related concepts
111:
99:
92:
85:
81:
78:
72:
67:this article by
58:inline citations
45:
44:
37:
21:
2606:
2605:
2601:
2600:
2599:
2597:
2596:
2595:
2576:
2575:
2574:
2569:
2551:
2527:Intertidal zone
2453:
2420:
2309:Longshore drift
2254:Coastal erosion
2225:
2185:
2121:Beach evolution
2102:
2096:
2095:
2086:
1773:Anchialine pool
1759:
1754:
1676:
1647:
1630:
1625:
1624:
1614:
1612:
1608:
1577:
1572:
1571:
1567:
1558:
1557:
1553:
1546:
1542:
1520:
1519:
1515:
1510:
1481:Martin diameter
1467:
1436:
1431:
1430:
1401:
1396:
1395:
1366:
1361:
1360:
1331:
1326:
1325:
1296:
1291:
1290:
1261:
1256:
1255:
1216:
1215:
1192:
1187:
1186:
1147:
1120:
1105:
1100:
1099:
1092:
948:0.78740β2.4803
854:
778:Very fine sand
740:0.010β0.020 in
724:0.020β0.039 in
705:0.039β0.079 in
686:0.079β0.157 in
592:64β256 mm
562:
557:
552:
518:
505:
494:
493:
461:
456:
455:
430:
429:
408:
407:
375:
357:
343:
342:
326:. The Krumbein
316:
217:
164:
93:
82:
76:
73:
63:Please help to
62:
46:
42:
35:
28:
23:
22:
18:Wentworth scale
15:
12:
11:
5:
2604:
2602:
2594:
2593:
2588:
2578:
2577:
2571:
2570:
2568:
2567:
2556:
2553:
2552:
2550:
2549:
2544:
2539:
2534:
2529:
2524:
2523:
2522:
2517:
2512:
2507:
2502:
2497:
2492:
2487:
2482:
2472:
2467:
2461:
2459:
2455:
2454:
2452:
2451:
2446:
2441:
2436:
2430:
2428:
2422:
2421:
2419:
2418:
2413:
2408:
2403:
2398:
2393:
2388:
2383:
2378:
2373:
2368:
2363:
2358:
2357:
2356:
2346:
2341:
2336:
2331:
2326:
2321:
2316:
2311:
2306:
2301:
2296:
2291:
2286:
2281:
2276:
2271:
2266:
2261:
2256:
2251:
2246:
2241:
2235:
2233:
2227:
2226:
2224:
2223:
2222:
2221:
2216:
2206:
2201:
2195:
2193:
2187:
2186:
2184:
2183:
2178:
2173:
2168:
2163:
2158:
2153:
2148:
2143:
2138:
2133:
2128:
2123:
2118:
2112:
2110:
2104:
2103:
2089:
2087:
2085:
2084:
2077:
2072:
2067:
2062:
2057:
2052:
2047:
2042:
2037:
2032:
2027:
2022:
2017:
2012:
2007:
2002:
1997:
1992:
1987:
1982:
1977:
1972:
1967:
1962:
1957:
1952:
1947:
1942:
1937:
1932:
1927:
1922:
1917:
1912:
1907:
1902:
1897:
1892:
1887:
1882:
1881:
1880:
1870:
1865:
1860:
1855:
1850:
1845:
1840:
1835:
1830:
1825:
1820:
1818:Brackish marsh
1815:
1810:
1805:
1800:
1798:Barrier island
1795:
1790:
1785:
1780:
1775:
1769:
1767:
1761:
1760:
1755:
1753:
1752:
1745:
1738:
1730:
1724:
1723:
1703:10.1086/622910
1689:(5): 377β392.
1674:
1656:(1): 655β744.
1645:
1638:
1629:
1628:External links
1626:
1623:
1622:
1611:on 12 May 2014
1565:
1551:
1540:
1512:
1511:
1509:
1506:
1505:
1504:
1498:
1493:
1488:
1483:
1478:
1476:Feret diameter
1473:
1466:
1463:
1460:
1459:
1456:
1443:
1439:
1426:
1425:
1422:
1408:
1404:
1391:
1390:
1389:poorly sorted
1387:
1373:
1369:
1356:
1355:
1352:
1338:
1334:
1321:
1320:
1317:
1303:
1299:
1286:
1285:
1282:
1268:
1264:
1252:
1251:
1248:
1239:
1238:
1226:
1223:
1213:
1199:
1195:
1180:
1179:
1166:
1162:
1159:
1156:
1153:
1150:
1144:
1139:
1135:
1132:
1129:
1126:
1123:
1117:
1112:
1108:
1091:
1088:
1085:
1084:
1081:
1078:
1075:
1071:
1070:
1067:
1064:
1061:
1057:
1056:
1053:
1050:
1047:
1043:
1042:
1039:
1036:
1033:
1030:
1027:
1023:
1022:
1019:
1016:
1013:
1009:
1008:
1005:
1002:
999:
995:
994:
991:
988:
985:
982:
978:
977:
974:
971:
968:
964:
963:
960:
957:
954:
953:Medium gravel
950:
949:
946:
943:
940:
939:Coarse gravel
937:
934:
930:
929:
928:2.4803β7.8740
926:
923:
920:
916:
915:
914:7.8740β24.803
912:
909:
906:
902:
901:
898:
895:
892:
891:Large boulder
889:
885:
884:
881:
878:
853:
850:
844:
843:
840:
835:
832:
828:0.95β977
826:
822:
821:
818:
813:
810:
807:
803:
802:
797:
792:
789:
786:
782:
781:
779:
776:
773:
770:
766:
765:
763:
760:
757:
751:
747:
746:
744:
741:
738:
735:
731:
730:
728:
725:
722:
721:0.5β1 mm
719:
715:
714:
712:
706:
703:
700:
696:
695:
690:
687:
684:
681:
677:
676:
673:
670:
669:0.157β0.31 in
667:
664:
660:
659:
656:
655:Medium gravel
653:
650:
647:
643:
642:
639:
638:Coarse gravel
636:
633:
632:16β32 mm
630:
626:
625:
620:
614:
611:
610:32β64 mm
608:
604:
603:
601:
596:
593:
590:
586:
585:
583:
578:
575:
572:
568:
567:
564:
561:Aggregate name
559:
554:
549:
543:
542:
528:
525:
521:
517:
512:
508:
504:
501:
487:
486:
468:
464:
453:
437:
427:
415:
401:
400:
389:
382:
378:
374:
369:
364:
360:
356:
353:
350:
334:in 1934, is a
332:W. C. Krumbein
322:) used in the
320:Johan A. Udden
315:
312:
219:
218:
216:
215:
208:
201:
193:
190:
189:
167:
166:
161:
160:
158:Soil gradation
154:Sieve analysis
142:
141:
137:
136:
118:
117:
116:Basic concepts
113:
112:
104:
103:
95:
94:
49:
47:
40:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
2603:
2592:
2589:
2587:
2584:
2583:
2581:
2566:
2558:
2557:
2554:
2548:
2545:
2543:
2540:
2538:
2535:
2533:
2532:Littoral zone
2530:
2528:
2525:
2521:
2518:
2516:
2513:
2511:
2508:
2506:
2503:
2501:
2498:
2496:
2493:
2491:
2488:
2486:
2483:
2481:
2478:
2477:
2476:
2473:
2471:
2468:
2466:
2465:Bulkhead line
2463:
2462:
2460:
2456:
2450:
2447:
2445:
2442:
2440:
2437:
2435:
2432:
2431:
2429:
2427:
2423:
2417:
2414:
2412:
2409:
2407:
2406:Wave shoaling
2404:
2402:
2399:
2397:
2394:
2392:
2389:
2387:
2384:
2382:
2381:Surge channel
2379:
2377:
2374:
2372:
2369:
2367:
2364:
2362:
2359:
2355:
2352:
2351:
2350:
2347:
2345:
2342:
2340:
2337:
2335:
2332:
2330:
2327:
2325:
2322:
2320:
2317:
2315:
2312:
2310:
2307:
2305:
2302:
2300:
2297:
2295:
2292:
2290:
2287:
2285:
2282:
2280:
2277:
2275:
2272:
2270:
2267:
2265:
2262:
2260:
2257:
2255:
2252:
2250:
2247:
2245:
2244:Cliffed coast
2242:
2240:
2237:
2236:
2234:
2232:
2228:
2220:
2217:
2215:
2212:
2211:
2210:
2207:
2205:
2202:
2200:
2197:
2196:
2194:
2192:
2188:
2182:
2179:
2177:
2174:
2172:
2171:Shingle beach
2169:
2167:
2164:
2162:
2159:
2157:
2154:
2152:
2149:
2147:
2144:
2142:
2139:
2137:
2134:
2132:
2129:
2127:
2124:
2122:
2119:
2117:
2114:
2113:
2111:
2109:
2105:
2100:
2093:
2083:
2082:
2078:
2076:
2073:
2071:
2068:
2066:
2063:
2061:
2058:
2056:
2053:
2051:
2048:
2046:
2043:
2041:
2038:
2036:
2033:
2031:
2028:
2026:
2023:
2021:
2018:
2016:
2013:
2011:
2008:
2006:
2003:
2001:
1998:
1996:
1993:
1991:
1988:
1986:
1983:
1981:
1978:
1976:
1973:
1971:
1968:
1966:
1963:
1961:
1958:
1956:
1953:
1951:
1948:
1946:
1943:
1941:
1938:
1936:
1933:
1931:
1928:
1926:
1923:
1921:
1918:
1916:
1913:
1911:
1908:
1906:
1903:
1901:
1898:
1896:
1893:
1891:
1888:
1886:
1883:
1879:
1876:
1875:
1874:
1871:
1869:
1866:
1864:
1861:
1859:
1856:
1854:
1851:
1849:
1846:
1844:
1843:Coastal plain
1841:
1839:
1836:
1834:
1831:
1829:
1826:
1824:
1821:
1819:
1816:
1814:
1811:
1809:
1806:
1804:
1801:
1799:
1796:
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1789:
1786:
1784:
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1770:
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1746:
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1739:
1737:
1732:
1731:
1728:
1720:
1716:
1712:
1708:
1704:
1700:
1696:
1692:
1688:
1684:
1680:
1675:
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1667:
1663:
1659:
1655:
1651:
1646:
1643:
1639:
1636:
1632:
1631:
1627:
1607:
1603:
1599:
1595:
1591:
1587:
1583:
1576:
1569:
1566:
1561:
1555:
1552:
1549:
1544:
1541:
1536:
1532:
1528:
1524:
1517:
1514:
1507:
1502:
1499:
1497:
1494:
1492:
1489:
1487:
1484:
1482:
1479:
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1474:
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1469:
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1464:
1457:
1441:
1437:
1428:
1427:
1423:
1406:
1402:
1393:
1392:
1388:
1371:
1367:
1358:
1357:
1353:
1336:
1332:
1323:
1322:
1318:
1301:
1297:
1288:
1287:
1283:
1266:
1262:
1254:
1253:
1249:
1246:
1245:
1242:
1224:
1221:
1214:
1197:
1193:
1185:
1184:
1183:
1164:
1160:
1157:
1154:
1151:
1148:
1142:
1137:
1133:
1130:
1127:
1124:
1121:
1115:
1110:
1106:
1098:
1097:
1096:
1089:
1083:β€0.000078740
1082:
1079:
1076:
1072:
1068:
1066:0.002β0.0063
1065:
1062:
1059:
1058:
1054:
1051:
1048:
1045:
1044:
1040:
1037:
1034:
1031:
1024:
1020:
1017:
1014:
1011:
1010:
1006:
1003:
1000:
997:
996:
992:
989:
986:
983:
979:
975:
972:
969:
966:
965:
961:
958:
955:
952:
951:
947:
944:
941:
938:
931:
927:
924:
921:
918:
917:
913:
910:
907:
904:
903:
899:
896:
893:
890:
886:
882:
879:
875:
869:
867:
863:
858:
851:
849:
841:
839:
836:
833:
831:
827:
824:
823:
819:
817:
814:
811:
808:
805:
804:
801:
798:
796:
793:
790:
787:
784:
783:
780:
777:
774:
771:
768:
767:
764:
761:
758:
756:
752:
749:
748:
745:
742:
739:
736:
733:
732:
729:
726:
723:
720:
717:
716:
713:
711:
707:
704:
701:
698:
697:
694:
691:
688:
685:
682:
679:
678:
674:
671:
668:
665:
662:
661:
657:
654:
652:0.31β0.63 in
651:
649:8β16 mm
648:
645:
644:
640:
637:
635:0.63β1.26 in
634:
631:
628:
627:
624:
621:
619:
615:
612:
609:
606:
605:
602:
600:
597:
594:
591:
588:
587:
584:
582:
579:
576:
573:
570:
569:
565:
560:
555:
550:
547:
546:
526:
523:
519:
515:
510:
506:
502:
499:
492:
491:
490:
484:
466:
462:
454:
451:
435:
428:
413:
406:
405:
404:
387:
380:
376:
372:
367:
362:
358:
354:
351:
348:
341:
340:
339:
337:
333:
329:
325:
324:United States
321:
313:
311:
309:
305:
301:
297:
293:
289:
285:
281:
277:
273:
269:
265:
264:clastic rocks
262:particles in
261:
257:
253:
249:
248:particle size
245:
239:, South Wales
238:
233:
225:
214:
209:
207:
202:
200:
195:
194:
191:
188:
184:
180:
176:
172:
168:
162:
159:
155:
151:
147:
143:
138:
135:
131:
127:
123:
122:Particle size
119:
114:
110:
105:
100:
91:
88:
80:
70:
66:
60:
59:
53:
48:
39:
38:
33:
19:
2474:
2396:Volcanic arc
2284:Feeder bluff
2191:River mouths
2156:Raised beach
2151:Pocket beach
2079:
2050:Tidal island
2040:Strand plain
1985:Natural arch
1686:
1682:
1653:
1649:
1641:
1634:
1613:. Retrieved
1606:the original
1585:
1581:
1568:
1554:
1543:
1526:
1522:
1516:
1491:Soil texture
1319:well sorted
1250:Description
1240:
1181:
1093:
1052:0.0063β0.02
1046:Medium silt
1032:Coarse silt
998:Medium sand
984:Coarse sand
967:Fine gravel
933:Coarse soil
900:>24.8031
865:
861:
855:
847:
743:Medium sand
727:Coarse sand
708:Very coarse
702:1β2 mm
683:2β4 mm
672:Fine gravel
666:4β8 mm
616:Very coarse
613:1.26β2.5 in
595:2.5β10.1 in
577:>10.1 in
566:Other names
488:
402:
327:
317:
247:
243:
242:
179:Mineral dust
125:
102:Granulometry
83:
74:
55:
2547:River plume
2361:Steep coast
2334:Rocky shore
2329:Rip current
2209:River delta
2181:Wash margin
2176:Storm beach
2166:Shell beach
2131:Beach wrack
2126:Beach ridge
2116:Beach cusps
2065:Tied island
2055:Tidal marsh
1778:Archipelago
1588:(1): 3β26.
1038:0.02β0.063
272:crystallite
171:Granulation
69:introducing
32:crystallite
2580:Categories
2475:Grain size
2449:Submersion
2426:Management
2411:Wind fetch
2371:Surf break
2289:Flat coast
2219:regressive
2005:Salt marsh
1863:Coral reef
1508:References
1429:4.00 <
1421:< 4.00
1394:2.00 <
1386:< 2.00
1359:1.00 <
1351:< 1.00
1324:0.50 <
1316:< 0.50
1289:0.35 <
1281:< 0.35
1060:Fine silt
1026:Fine soil
1018:0.063β0.2
1012:Fine sand
762:Fine sand
556:Size range
551:Size range
286:, through
244:Grain size
237:Nash Point
146:Mesh scale
134:Morphology
126:Grain size
52:references
2434:Accretion
2416:Wind wave
2376:Surf zone
2231:Processes
2204:Mouth bar
2161:Recession
2141:Beachrock
2060:Tide pool
1990:Peninsula
1878:cliff-top
1765:Landforms
1719:128682870
1438:σ
1403:σ
1368:σ
1333:σ
1298:σ
1263:σ
1222:ϕ
1194:σ
1158:ϕ
1155:−
1149:ϕ
1131:ϕ
1128:−
1122:ϕ
1107:σ
1004:0.2β0.63
990:0.63β2.0
825:20 to 10
680:β1 to β2
663:β2 to β3
646:β3 to β4
629:β4 to β5
607:β5 to β6
589:β6 to β8
553:(metric)
527:φ
524:−
516:⋅
414:φ
368:
355:−
349:φ
260:lithified
258:, or the
250:) is the
77:July 2011
2591:Pedology
2565:Category
2391:Undertow
2344:Sea foam
2339:Sea cave
2239:Blowhole
2081:Windwatt
1940:Headland
1788:Avulsion
1711:30063207
1465:See also
973:2.0β6.3
911:200β630
905:Boulder
897:>630
806:10 to 8
753:125β250
699:0 to β1
548:Ο scale
450:diameter
308:boulders
280:crystals
256:sediment
252:diameter
2515:shingle
2495:granule
2480:boulder
2458:Related
2354:peresyp
2264:Current
2199:Debouch
2108:Beaches
2075:Waituna
2070:Tombolo
1980:Mudflat
1975:Machair
1965:Isthmus
1885:Estuary
1828:Channel
1691:Bibcode
1658:Bibcode
1590:Bibcode
1090:Sorting
1080:β€0.002
959:6.3β20
936:Gravel
925:63β200
919:Cobble
866:in situ
862:in situ
838:Colloid
785:8 to 4
769:4 to 3
750:3 to 2
734:2 to 1
718:1 to 0
693:Granule
675:Pebble
658:Pebble
641:Pebble
581:Boulder
571:<β8
448:is the
304:cobbles
276:crystal
65:improve
2505:pebble
2500:gravel
2490:cobble
2035:Strait
2015:Skerry
1970:Lagoon
1955:Island
1910:Fundus
1813:Bodden
1717:
1709:
1615:11 May
1503:(USCS)
1182:where
945:20β63
623:Pebble
618:gravel
599:Cobble
403:where
302:, and
300:gravel
54:, but
2386:Swash
2349:Shoal
2030:Stack
2020:Sound
2010:Shoal
1960:Islet
1945:Inlet
1935:Hapua
1900:Fjord
1895:Fjard
1890:Firth
1838:Coast
1833:Cliff
1808:Bight
1783:Atoll
1715:S2CID
1707:JSTOR
1609:(PDF)
1578:(PDF)
1529:(4).
1074:Clay
1029:Silt
981:Sand
877:Name
306:, to
2520:silt
2510:sand
2485:clay
2214:mega
2025:Spit
1995:Reef
1925:Gulf
1873:Dune
1868:Cove
1823:Cape
1793:Ayre
1617:2014
1063:fSi
1049:mSi
1035:cSi
1015:fSa
1001:mSa
987:cSa
970:fGr
956:mGr
942:cGr
894:lBo
842:Mud
820:Mud
816:Clay
795:Silt
710:sand
296:sand
292:silt
288:clay
246:(or
2000:Ria
1930:Gut
1920:Geo
1915:Gat
1803:Bay
1699:doi
1666:doi
1598:doi
1531:doi
1165:6.6
1077:Cl
922:Co
908:Bo
857:ISO
800:Mud
359:log
328:phi
2582::
1713:.
1705:.
1697:.
1687:30
1685:.
1681:.
1664:.
1654:25
1652:.
1596:.
1586:27
1584:.
1580:.
1525:.
1225:84
1152:95
1134:16
1125:84
830:nm
755:ΞΌm
485:).
310:.
298:,
294:,
290:,
185:,
181:,
177:,
173:,
156:,
152:,
148:,
132:,
128:,
124:,
1749:e
1742:t
1735:v
1721:.
1701::
1693::
1672:.
1668::
1660::
1619:.
1600::
1592::
1537:.
1533::
1527:2
1442:I
1407:I
1372:I
1337:I
1302:I
1267:I
1198:I
1161:5
1143:+
1138:4
1116:=
1111:I
520:2
511:0
507:D
503:=
500:D
467:0
463:D
436:D
388:,
381:0
377:D
373:D
363:2
352:=
212:e
205:t
198:v
90:)
84:(
79:)
75:(
61:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
