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Proterozoic greenstones occur sandwiched between the
Pilbara and Yilgarn cratons in Australia, and adjoining the Gawler Craton and within the extensive Proterozoic mobile belts of Australia, within West Africa, throughout the metamorphic complexes surrounding the Archaean core of Madagascar; the
240:
contains a significantly larger degree of heterogeneity and complications and forms a tectonic marker far more distinct than the much more voluminous and homogeneous granites. Additionally, a greenstone belt contains far more information on
354:, allowing preservation of more sediments. By the Phanerozoic, extensive continental cover and lower heat flow from the mantle has seen greater preservation of sediments and greater influence of continental masses.
301:, with minor sedimentary rocks inter-leaving the volcanic formations. Through time, the degree of sediment contained within greenstone belts has risen, and the amount of ultramafic rock (either as
1016:
Manikyamba, C.; Kerrich, R.; Naqvi, S.M.; Ram Mohan, M. (2004). "Geochemical systematics of tholeiitic basalts from the 2.7 Ga
Ramagiri-Hungund composite greenstone belt, Dharwar craton".
556:. His work in mapping and detailing the characteristics of the Barberton Greenstone belt has been used as a primer for other greenstone belts around the world. He noted the existence of
312:
There is also a change in the structure and relationship of greenstone belts to their basements between the
Archaean where there is little clear relationship, if any, between basalt-
986:
228:
A greenstone belt is typically several dozens to several thousand kilometres long. Typically, a greenstone belt within the greater volume of otherwise homogeneous
249:
events, deformations, and paleogeologic conditions than the granite and gneiss events, because the vast majority of greenstones are interpreted as altered
1314:
339:
processes throughout the Earth's geological history. Archaean plate tectonics did not take place on mature crust and as such the presence of
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994:
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1055:"The Pecos greenstone belt – a Proterozoic volcano-sedimentary sequence in the southern Sangre de Cristo Mountains, New Mexico"
801:
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121:
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Greenstones, aside from containing basalts, also give rise to several types of metamorphic rocks which are used synonymously with '
1253:
Lowe, D.R. (December 1994). "Accretionary history of the
Archean Barberton greenstone belt (3.55–3.22 Ga), southern Africa".
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The
Gallinas Canyon gneiss: A window into the nature and timing of Paleoproterozoic events in northern New Mexico
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1146:"Provenance signals in metaturbidites of the Paleoproterozoic greenstone belt of the Guiana shield in Suriname"
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Huot, Daniel; Sattran, Vladimir (1987). "Gold in
Birrimian greenstone belts of Burkina Faso, West Africa".
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261:. As such, understanding the nature and origin of greenstone belts is the most fruitful way of studying
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where greenstone belts sit upon granite-gneiss basements and / or other greenstone belts, and the
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Greenstone belts have been interpreted as having formed at ancient oceanic spreading centers and
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548:. The Barberton Greenstone belt was first uniquely identified by Prof Annhauser at the
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was occurring around cratons and with established sedimentary sources, with little
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Zone of variably metamorphosed rocks occurring in
Archaean and Proterozoic cratons
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Geology and structure of the
Yellowknife Greenstone Belt, District of Mackenzie
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The name comes from the green hue imparted by the colour of the metamorphic
1284:
1123:(Report). Geological Survey of Canada Bulletin. Vol. 141. p. 38.
1200:(map). Leederville, WA, Australia: Gladiator Resources Ltd. Archived from
384:
greenstone belts. These similarities include a decrease in the amount of
335:
This change in nature is interpreted as a response to the maturity of the
540:
One of the best known greenstone belts in the world is the South
African
405:
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closely resembles the composition and structure of a greenstone belt.
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in the US. Examples are found in South and
Eastern Africa, namely the
297:
Greenstone belts are primarily formed of volcanic rocks, dominated by
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sheets of a greenstone belt and the granites they abut, and the
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is one of the largest Archean greenstone belts in the world.
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10.1130/0091-7613(1994)022<1099:AHOTAB>2.3.CO;2
373:
are all terms spawned from the study of greenstone belts.
572:
formed under rapidly cooling environments, namely water.
189:
within the mafic rocks: The typical green minerals are
1053:
Robertson, James M.; Moench, R.H. (17 October 2023) .
62:. Unsourced material may be challenged and removed.
1230:de Wit, Maarten J.; Ashwal, Lewis D. (1997).
346:greenstone belts is expected. By the Proterozoic,
1133:. (lat,lon) = (+49.5°, −114°) to (+49.0°, −113°).
1144:Naipal, R.; Kroonenberg, S.B. (December 2016) .
1084:Lemen, D.; Lindline, J.; Bosbyshell, H. (2015).
518:, northern Canada and northern Scandinavia. The
408:rocks. Also, the rock successions tend to have
1093:. Field Conference. Vol. 66. Socorro, NM:
889:(Venezuela, Guyana, Suriname and French Guiana)
283:from the Ishpeming Greenstone Belt in Michigan
1308:
1061:. Guidebook (revised ed.). Socorro, NM:
8:
560:, indicating a lava being rapidly cooled in
1315:
1301:
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1128:
122:Learn how and when to remove this message
941:
138:Kilimafedha greenstone belt in Tanzania
887:Northern Guiana Shield greenstone belt
450:Archaean greenstones are found in the
201:. Greenstone belts also often contain
1116:Henderson, J.F.; Brown, I.C. (1966).
544:, where gold was first discovered in
7:
533:In Antarctica, the Proterozoic-aged
380:greenstone belts are similar to the
60:adding citations to reliable sources
774:(Newfoundland and Labrador, Canada)
1151:Netherlands Journal of Geosciences
686:Iron Ore Group, East Indian Shield
25:
802:Seminoe Mountains greenstone belt
796:Rattlesnake Hills greenstone belt
711:Kuhmo-Suomussalmi Greenstone Belt
486:and also in the cratonic core of
328:volcanism, arc sedimentation and
1441:
1440:
930:Yalgoo-Singleton greenstone belt
660:Ramagiri-Hungund greenstone belt
396:, in addition to an increase in
332:sequences become more dominant.
36:
1190:Norseman-Wiluna greenstone belt
1040:10.1016/j.precamres.2004.05.010
912:Norseman-Wiluna greenstone belt
822:(Northwest Territories, Canada)
750:(Manitoba/Saskatchewan, Canada)
705:Central Lapland Greenstone Belt
550:University of the Witwatersrand
47:needs additional citations for
993:. 30 July 2002. Archived from
918:Southern Cross greenstone belt
881:Pilar-de-Goiás greenstone belt
833:Rio-das-Velhas greenstone belt
1:
1095:New Mexico Geological Society
1063:New Mexico Geological Society
991:Australian Antarctic Division
845:Rio-Itapicuru greenstone belt
623:Lake Victoria Greenstone Belt
784:Nuvvuagittuq greenstone belt
629:Boromo-Goren Greenstone Belt
423:are common in these suites.
973:10.2113/gsecongeo.82.8.2033
820:Yellowknife greenstone belt
756:(in the western portion of
742:Elmers Rock greenstone belt
699:Kostomuksha greenstone belt
682:(Bundelkhand craton), India
617:Kilimafedha Greenstone Belt
605:Pietersberg greenstone belt
1503:
987:"Prince Charles Mountains"
906:Jack Hills greenstone belt
851:Mundo Novo greenstone belt
808:South Pass greenstone belt
772:Hunt River greenstone belt
736:Bird River greenstone belt
680:Mauranipur greenstone belt
579:
159:sequences with associated
1436:
1343:
1330:
1198:gladiatorresources.com.au
857:Umburanas greenstone belt
748:Flin Flon greenstone belt
593:Barberton greenstone belt
542:Barberton greenstone belt
412:in the upper portion and
392:rocks as you move up the
875:Guarinos greenstone belt
814:Temagami Greenstone Belt
780:(Southwestern Greenland)
754:Hope Bay greenstone belt
732:(Quebec/Ontario, Canada)
582:List of greenstone belts
576:List of greenstone belts
441:Temagami greenstone belt
324:where clear examples of
730:Abitibi greenstone belt
654:Taishan greenstone belt
520:Abitibi greenstone belt
376:The West African early
1178:Available on CJO 2016.
924:Yandal Greenstone Belt
900:Harris greenstone belt
863:Crixás greenstone belt
841:(Minas Gerais, Brazil)
839:Piumhi greenstone belt
835:(Minas Gerais, Brazil)
717:Mauken greenstone belt
670:Babina greenstone belt
641:Boromo Greenstone Belt
635:Hounde Greenstone Belt
611:Gwanda Greenstone Belt
599:Giyani greenstone belt
447:
435:Weathered Precambrian
416:suites in the lower.
352:recycling of the crust
284:
145:are zones of variably
139:
1467:Metamorphic petrology
869:Faina greenstone belt
790:Pecos greenstone belt
516:eastern United States
434:
276:
137:
1019:Precambrian Research
778:Isua greenstone belt
568:textures created by
394:stratigraphic column
269:Nature and formation
265:geological history.
56:improve this article
1269:1994Geo....22.1099L
1238:. Clarendon Press.
1232:"Excerpts and maps"
1164:2016NJGeo..95..467N
1032:2004PreR..134...21M
965:1987EcGeo..82.2033H
1207:on 14 October 2009
1173:10.1017/njg.2016.9
1097:. pp. 185–192
738:(Manitoba, Canada)
707:(Lapland, Finland)
674:Bundelkhand craton
448:
303:layered intrusions
285:
197:, and other green
163:that occur within
140:
1454:
1453:
1408:Seminoe Mountains
1398:Rattlesnake Hills
1263:(12): 1099–1102.
816:(Ontario, Canada)
564:, as well as the
468:Western Australia
309:) has decreased.
259:sedimentary rocks
161:sedimentary rocks
132:
131:
124:
106:
71:"Greenstone belt"
16:(Redirected from
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1487:Greenstone belts
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1324:Greenstone belts
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1236:Greenstone Belts
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959:(8): 2033–2044.
952:Economic Geology
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792:(New Mexico, US)
786:(Quebec, Canada)
143:Greenstone belts
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997:on 2 April 2015
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883:(Goiás, Brazil)
877:(Goiás, Brazil)
871:(Goiás, Brazil)
865:(Goiás, Brazil)
859:(Bahia, Brazil)
853:(Bahia, Brazil)
847:(Bahia, Brazil)
829:
758:Kivalliq Region
726:
695:
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589:
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484:Kaapvaal craton
476:South Australia
445:Canadian Shield
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337:plate tectonics
305:or as volcanic
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18:Greenstone Belt
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1158:(4): 467–489.
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1065:. ID 6172
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664:Dharwar Craton
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643:(Burkina Faso)
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607:(South Africa)
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601:(South Africa)
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595:(South Africa)
588:
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580:Main article:
577:
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504:Kola Peninsula
480:Wyoming Craton
464:Yilgarn Craton
460:Pilbara craton
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810:(Wyoming, US)
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804:(Wyoming, US)
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631:(West Africa)
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535:Fisher Massif
531:
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508:Baltic Shield
505:
501:
497:
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490:, as well as
489:
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481:
478:, and in the
477:
473:
472:Gawler Craton
469:
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418:Calc-alkaline
415:
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379:
374:
372:
368:
364:
361:' et cetera;
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344:allochthonous
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278:Metamorphosed
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147:metamorphosed
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104:
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83:
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73: –
72:
68:
67:Find sources:
61:
57:
51:
50:
45:This article
43:
39:
34:
33:
30:
19:
1393:Nuvvuagittuq
1323:
1260:
1254:
1235:
1209:. Retrieved
1202:the original
1197:
1189:
1183:
1155:
1149:
1139:
1111:
1099:. Retrieved
1086:
1079:
1067:. Retrieved
1059:nmgs.nmt.edu
1058:
1048:
1023:
1017:
1011:
999:. Retrieved
995:the original
981:
956:
950:
944:
558:pillow lavas
554:Johannesburg
546:South Africa
539:
532:
512:
452:Slave craton
449:
427:Distribution
398:pyroclastics
375:
356:
334:
311:
296:
286:
227:
205:deposits of
184:
142:
141:
118:
109:
99:
92:
85:
78:
66:
54:Please help
49:verification
46:
29:
1428:Yellowknife
1211:6 September
1001:14 November
932:(Australia)
926:(Australia)
920:(Australia)
914:(Australia)
908:(Australia)
902:(Australia)
656:(East Asia)
500:Scandinavia
498:, northern
492:West Africa
454:, northern
437:pillow lava
378:Proterozoic
367:whiteschist
363:greenschist
322:Phanerozoic
318:Proterozoic
281:pillow lava
247:metamorphic
169:Proterozoic
1461:Categories
1413:South Pass
1383:Hunt River
1358:Bird River
937:References
613:(Zimbabwe)
488:Madagascar
414:tholeiitic
386:ultramafic
371:blueschist
359:metabasalt
326:island arc
314:peridotite
289:island arc
253:and other
199:amphiboles
195:actinolite
154:ultramafic
112:April 2013
82:newspapers
1472:Petrology
1373:Flin Flon
1353:Barberton
713:, Finland
348:magmatism
341:thrust-in
330:ophiolite
307:komatiite
236:within a
1446:Category
1423:Temagami
1403:Red Lake
1378:Hope Bay
1285:11539408
719:(Norway)
701:(Russia)
676:), India
666:), India
570:crystals
566:spinifex
502:and the
410:clastics
406:andesite
292:terranes
263:Archaean
255:volcanic
243:tectonic
191:chlorite
187:minerals
182:bodies.
174:between
165:Archaean
157:volcanic
1368:Ecstall
1348:Abitibi
1265:Bibcode
1256:Geology
1223:Sources
1160:Bibcode
1101:15 June
1069:1 March
1028:Bibcode
961:Bibcode
894:Oceania
762:Nunavut
688:, India
524:Ontario
443:on the
439:in the
404:and/or
382:Archean
251:basalts
230:granite
176:granite
172:cratons
96:scholar
1418:Swayze
1283:
1242:
766:Canada
693:Europe
587:Africa
528:Quebec
496:Brazil
456:Canada
402:felsic
299:basalt
238:craton
234:gneiss
221:, and
215:copper
211:silver
180:gneiss
98:
91:
84:
77:
69:
1205:(PDF)
1194:(PDF)
1121:(zip)
1091:(PDF)
562:water
506:(see
421:dikes
390:mafic
150:mafic
103:JSTOR
89:books
1388:Isua
1335:List
1281:PMID
1240:ISBN
1213:2009
1103:2020
1071:2017
1003:2019
648:Asia
526:and
494:and
462:and
388:and
369:and
245:and
223:lead
219:zinc
207:gold
178:and
167:and
75:news
1273:doi
1168:doi
1125:doi
1036:doi
1024:134
969:doi
522:in
510:).
474:in
257:or
203:ore
152:to
58:by
1463::
1279:.
1271:.
1261:22
1259:.
1234:.
1196:.
1166:.
1156:95
1154:.
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989:.
967:.
957:82
955:.
764:,
760:,
552:,
470:,
466:,
458:,
400:,
365:,
294:.
225:.
217:,
213:,
209:,
193:,
1316:e
1309:t
1302:v
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768:)
672:(
662:(
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100:·
93:·
86:·
79:·
52:.
20:)
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