44:
64:
20:
28:
227:). The most common origin for diamictites, however, is deposition by submarine mass flows like turbidites and olistostromes in tectonically active areas, and they can be produced in a wide range of other geological conditions. Possible origins include:
405:
Eyles, N.; Januszczak, N. (2004). "’Zipper-rift’: A tectonic model for
Neoproterozoic glaciations during the breakup of Rodinia after 750 Ma". Earth-Science Reviews 65 (1-2): 1-73. (pdf 4 Mb)
1223:
71:
407:
425:
Geochemistry and petrology of
Witwatersrand and Dwyka diamictites from South Africa: Search for an extraterrestrial component.
422:
393:
146:
488:
449:
461:
75:
1492:
211:
The term diamictite is often applied to nonsorted or poorly sorted, lithified glacial deposits such as
553:
521:
481:
973:
187:
134:
48:
182:
and others as a purely descriptive term, devoid of any reference to a particular origin. Some
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308:
195:
179:
155:
8:
769:
474:
404:
729:
445:
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1421:
1133:
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Geochimica et
Cosmochimica Acta, Vol. 65, No. 12, pp. 2007–2016, 2001. (pdf 470 Kb)
167:
151:
88:
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993:
846:
411:
52:
1426:
1268:
861:
784:
546:
278:
224:
32:
1486:
1471:
1386:
1351:
1198:
764:
669:
541:
219:, and diamictites are often mistakenly interpreted as having an essentially
1396:
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1248:
895:
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814:
719:
664:
649:
503:
381:
331:
292:
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43:
1285:
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1156:
1146:
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1023:
948:
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734:
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575:
526:
325:
284:
345:
63:
1451:
1436:
1411:
1406:
1316:
1301:
1218:
1186:
1151:
1141:
1123:
1103:
1048:
1028:
905:
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826:
799:
779:
754:
714:
689:
679:
674:
654:
563:
250:
253:
sediments deposited by melting icebergs or disintegrating ice sheets (
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1401:
1381:
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1113:
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1078:
1063:
1043:
1018:
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963:
928:
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339:
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254:
205:
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139:
127:
68:
1441:
1416:
1341:
1311:
1306:
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1213:
1181:
1161:
1058:
1033:
910:
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744:
629:
580:
570:
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321:
171:
163:
19:
1461:
1391:
1356:
1331:
1263:
1098:
1038:
978:
943:
836:
684:
644:
612:
607:
511:
466:
315:
262:
238:
220:
212:
191:
1371:
1346:
1243:
1203:
1166:
1068:
933:
831:
821:
774:
739:
709:
639:
624:
602:
536:
531:
198:
27:
1336:
1258:
1253:
1118:
1083:
1003:
958:
953:
268:
103:
36:
1108:
1053:
968:
900:
242:
159:
115:
97:
56:
388:
John Wiley & Sons, Ltd., New York, New York. 244 pp.
372:
Geological
Society of America Bulletin. 71(12):1809–1810.
106:
423:
Huber, H., Koeberl, C., McDonald, I., Reimold, W.U.:
109:
118:
112:
94:
91:
368:Flint, R.F., J.E. Sanders, and J. Rodgers (1960)
186:restrict the usage to nonsorted or poorly sorted
1484:
35:'-type diamictite from the Pocatello Formation,
362:
482:
444:, Cambridge University Press, pp. 34–39
158:containing particles that range in size from
370:Diamictite, a substitute term for symmictite
154:that consists of nonsorted to poorly sorted
297:mixing of sediments by submarine landslides
100:
489:
475:
375:
201:suspended in either a mud or sand matrix.
398:
204:Unlithified diamictite is referred to as
62:
42:
26:
18:
78:, South Australia. A$ 1 coin for scale.
23:Diamictite from Stolpe, eastern Germany
1485:
470:
462:Illustration of a Canadian diamictite
440:Deynoux, M., et al. (Editors) (2004)
273:lahar mass flows entering the ocean
150:): 'mixed') is a type of lithified
67:Elatina Formation diamictite below
13:
496:
434:
14:
1504:
455:
87:
416:
386:Sedimentary Rocks in the Field
1:
356:
47:Boulder of diamictite of the
140:
128:
7:
10:
1509:
145:
133:
1294:
1132:
919:
502:
234:meltwater flow deposition
194:that consists of sparse,
178:. The term was coined by
16:Type of sedimentary rock
554:Basaltic trachyandesite
522:Alkali feldspar granite
442:Earth's Glacial Record
79:
60:
49:Mineral Fork Formation
40:
24:
939:Banded iron formation
126:; from Ancient Greek
66:
46:
30:
22:
180:Richard Foster Flint
156:terrigenous sediment
324:, in the form of a
1295:Specific varieties
410:2007-11-28 at the
80:
76:Flinders Ranges NP
61:
41:
25:
1493:Sedimentary rocks
1480:
1479:
730:Nepheline syenite
394:978-0-470-85123-4
166:, suspended in a
138:): 'through' and
1500:
1422:Rapakivi granite
1134:Metamorphic rock
921:Sedimentary rock
790:Quartz monzonite
491:
484:
477:
468:
467:
429:
420:
414:
402:
396:
379:
373:
366:
340:extraterrestrial
152:sedimentary rock
149:
143:
137:
131:
125:
124:
121:
120:
117:
114:
111:
108:
105:
102:
99:
96:
93:
1508:
1507:
1503:
1502:
1501:
1499:
1498:
1497:
1483:
1482:
1481:
1476:
1290:
1234:Pseudotachylite
1128:
915:
847:Tephriphonolite
498:
495:
458:
437:
435:Further reading
432:
421:
417:
412:Wayback Machine
403:
399:
380:
376:
367:
363:
359:
353:
231:glacial origin
213:glacial tillite
90:
86:
59:, United States
53:Antelope Island
39:, United States
17:
12:
11:
5:
1506:
1496:
1495:
1478:
1477:
1475:
1474:
1469:
1464:
1459:
1454:
1449:
1444:
1439:
1434:
1429:
1427:Rhomb porphyry
1424:
1419:
1414:
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1399:
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1374:
1369:
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1329:
1324:
1319:
1314:
1309:
1304:
1298:
1296:
1292:
1291:
1289:
1288:
1283:
1278:
1277:
1276:
1269:Talc carbonate
1266:
1261:
1256:
1251:
1246:
1241:
1236:
1231:
1226:
1221:
1216:
1211:
1206:
1201:
1196:
1191:
1190:
1189:
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1154:
1149:
1144:
1138:
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1130:
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1121:
1116:
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1046:
1041:
1036:
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1026:
1021:
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1001:
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991:
986:
981:
976:
971:
966:
961:
956:
951:
946:
941:
936:
931:
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923:
917:
916:
914:
913:
908:
903:
898:
893:
888:
883:
882:
881:
871:
870:
869:
862:Trachyandesite
859:
854:
849:
844:
839:
834:
829:
824:
819:
818:
817:
812:
802:
797:
792:
787:
785:Quartz diorite
782:
777:
772:
767:
762:
757:
752:
747:
742:
737:
732:
727:
722:
717:
712:
707:
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687:
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677:
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600:
599:
598:
588:
583:
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568:
567:
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551:
550:
549:
547:Picrite basalt
544:
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500:
499:
497:Types of rocks
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457:
456:External links
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453:
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436:
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346:impact breccia
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247:basal melt-out
245:
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225:Snowball Earth
33:Snowball Earth
15:
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2:
1505:
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1413:
1410:
1408:
1405:
1403:
1400:
1398:
1395:
1393:
1390:
1388:
1387:Litchfieldite
1385:
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1380:
1378:
1375:
1373:
1370:
1368:
1365:
1363:
1360:
1358:
1355:
1353:
1352:Hyaloclastite
1350:
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1325:
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1225:
1222:
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1217:
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1207:
1205:
1202:
1200:
1199:Litchfieldite
1197:
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1192:
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1175:
1173:
1170:
1168:
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823:
820:
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811:
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788:
786:
783:
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768:
766:
765:Phonotephrite
763:
761:
758:
756:
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751:
748:
746:
743:
741:
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731:
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693:
691:
688:
686:
683:
681:
678:
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671:
670:Hyaloclastite
668:
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582:
579:
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555:
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548:
545:
543:
542:Alkali basalt
540:
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538:
535:
533:
530:
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451:
450:0-521-54803-9
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329:
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296:
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293:olistostromes
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123:
84:
77:
73:
70:
65:
58:
54:
50:
45:
38:
34:
29:
21:
1397:Luxullianite
1377:Lapis lazuli
1322:Blue Granite
1249:Serpentinite
1224:Metapsammite
983:
974:Conglomerate
896:Trondhjemite
874:Trachybasalt
815:Pantellerite
720:Monzogranite
665:Hornblendite
650:Granodiorite
504:Igneous rock
441:
424:
418:
400:
385:
382:Tucker, M.E.
377:
369:
364:
352:
332:mass wasting
223:origin (see
217:boulder clay
210:
203:
188:conglomerate
82:
81:
74:site in the
1286:Whiteschist
1177:Greenschist
1157:Cataclasite
1147:Amphibolite
1074:Phosphorite
1024:Itacolumite
949:Calcarenite
795:Quartzolite
735:Nephelinite
705:Lamprophyre
660:Harzburgite
618:Napoleonite
591:Charnockite
586:Carbonatite
576:Blairmorite
527:Anorthosite
326:debris flow
309:fault gouge
285:debris flow
196:terrigenous
1452:Teschenite
1437:Shonkinite
1412:Pietersite
1407:Novaculite
1317:Borolanite
1302:Adamellite
1219:Metapelite
1187:Calcflinta
1152:Blueschist
1142:Anthracite
1124:Wackestone
1104:Travertine
1049:Lumachelle
1029:Jaspillite
984:Diamictite
906:Websterite
891:Troctolite
867:Benmoreite
827:Shonkinite
800:Rhyodacite
780:Pyroxenite
755:Peridotite
715:Lherzolite
690:Kimberlite
680:Ignimbrite
675:Icelandite
655:Granophyre
564:Shoshonite
357:References
290:turbiditic
255:dropstones
251:ice rafted
184:geologists
83:Diamictite
1467:Variolite
1457:Theralite
1447:Tachylite
1432:Rodingite
1402:Mangerite
1382:Larvikite
1367:Jasperoid
1362:Jadeitite
1327:Epidosite
1281:Tectonite
1274:Soapstone
1239:Quartzite
1209:Migmatite
1194:Itabirite
1172:Granulite
1114:Turbidite
1094:Sylvinite
1089:Siltstone
1079:Sandstone
1064:Oil shale
1044:Limestone
1019:Gritstone
1014:Greywacke
1009:Geyserite
999:Evaporite
989:Diatomite
964:Claystone
929:Argillite
842:Tachylyte
810:Comendite
760:Phonolite
750:Pegmatite
725:Monzonite
700:Lamproite
695:Komatiite
635:Foidolite
596:Enderbite
559:Mugearite
316:erosional
237:unsorted
206:diamicton
176:sandstone
69:Ediacaran
1487:Category
1442:Taconite
1417:Pyrolite
1342:Ganister
1312:Aphanite
1307:Appinite
1229:Phyllite
1214:Mylonite
1182:Hornfels
1162:Eclogite
1059:Mudstone
1034:Laterite
994:Dolomite
911:Wehrlite
886:Trachyte
879:Hawaiite
857:Tonalite
852:Tephrite
805:Rhyolite
770:Porphyry
745:Obsidian
630:Essexite
581:Boninite
571:Basanite
517:Andesite
408:Archived
322:regolith
303:tectonic
263:volcanic
241:glacial
172:mudstone
164:boulders
1462:Unakite
1392:Llanite
1357:Ijolite
1332:Felsite
1264:Suevite
1099:Tillite
1039:Lignite
979:Coquina
944:Breccia
837:Syenite
685:Ijolite
645:Granite
613:Diorite
608:Diabase
512:Adakite
384:(2003)
342:origin
318:origin
305:origin
281:origin
265:origin
239:moraine
221:glacial
192:breccia
147:µεικτός
141:meiktós
1372:Kenyte
1347:Gossan
1244:Schist
1204:Marble
1167:Gneiss
1069:Oolite
934:Arkose
832:Sovite
822:Scoria
775:Pumice
740:Norite
710:Latite
640:Gabbro
625:Dunite
603:Dacite
537:Basalt
532:Aplite
448:
392:
334:events
330:other
279:marine
269:lahars
199:gravel
168:matrix
1337:Flint
1259:Slate
1254:Skarn
1119:Varve
1084:Shale
1004:Flint
959:Chert
954:Chalk
37:Idaho
1109:Tufa
1054:Marl
969:Coal
901:Tuff
446:ISBN
390:ISBN
243:till
215:and
160:clay
129:dia-
72:GSSP
57:Utah
1472:Wad
190:or
174:or
170:of
162:to
135:δια
1489::
208:.
116:aɪ
104:əm
98:aɪ
55:,
51:,
490:e
483:t
476:v
257:)
144:(
132:(
122:/
119:t
113:t
110:k
107:ɪ
101:.
95:d
92:ˈ
89:/
85:(
31:'
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