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Finlayson greenstone belt

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Series: GSA Special Papers
Published: 01 January 2008
DOI: 10.1130/2008.2440(04)
... The Steep Rock Group, Little Falls assemblage, Finlayson greenstone belt, and Lumby Lake greenstone belt form a once-continuous Mesoarchean terrane at the southern margin of Wabigoon subprovince, Canadian Shield. Synchronous with eruptive activity, oceanic plateau basalts in this region were...
Journal Article
Published: 01 May 2007
Canadian Journal of Earth Sciences (2007) 44 (3): 317-336.
... by Erdmer et al. ( 1998 ) as the Simpson Range eclogite. These rocks occur in the southern Campbell Range in the Finlayson Lake belt of Yukon–Tanana terrane in southeastern Yukon (Fig.  1 ). We describe the stratigraphy and structure of the southern Campbell Range, show the relationship of the Klatsa...
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Journal Article
Journal: Economic Geology
Published: 01 December 2001
Economic Geology (2001) 96 (8): 1877-1905.
...Stephen J. Piercey; Suzanne Paradis; Donald C. Murphy; James K. Mortensen Abstract The Finlayson Lake volcanic-hosted massive sulfide (VHMS) district represents one of Canada’s most recent VHMS discovery regions with ~34 million metric tons (Mt) of massive sulfide mineralization found since the mid...
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Journal Article
Published: 13 December 2002
Canadian Journal of Earth Sciences (2002) 39 (12): 1729-1744.
...Stephen J. Piercey; Stephen J. Piercey; James K. Mortensen; Donald C. Murphy; Suzanne Paradis; Robert A. Creaser Abstract This paper provides an integrated field and geochemical study of weakly alkalic, ∼360 Ma mafic rocks from the Yukon–Tanana terrane in the Finlayson Lake region, southeastern...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2004
GSA Bulletin (2004) 116 (9-10): 1087-1106.
...Stephen J. Piercey; Donald C. Murphy; James K. Mortensen; Robert A. Creaser Abstract The Fire Lake formation of the Yukon-Tanana terrane in the Finlayson Lake region, Yukon, Canada, consists primarily of Late Devonian (ca. 365–360 Ma) mafic metavolcanic rocks and smaller volumes of mafic...
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Journal Article
Journal: Economic Geology
Published: 01 August 2014
Economic Geology (2014) 109 (5): 1291-1313.
...Robert W.D. Lodge; Robert W.D. Lodge; Harold L. Gibson; Greg M. Stott; James M. Franklin; Mike A. Hamilton Abstract The ca. 2720 Ma Winston Lake greenstone belt of the Wawa-Abitibi terrane, Superior province, is located on the northern margin of the Wawa subprovince and has important regional...
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Journal Article
Journal: Geology
Published: 01 August 2001
Geology (2001) 29 (8): 731-734.
... ; Wyman, 1999 ), and Archean greenstone belts ( Kerrich et al., 1998 ). A common feature of all these boninite suites is their occurrence in SSZ (intraoceanic) settings far removed from continental crust. Although boninite-like rocks have been documented in continental margin environments (e.g...
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Journal Article
Published: 01 October 2002
The Canadian Mineralogist (2002) 40 (5): 1313-1338.
... auteurs (WW) a découvert un indice important de minéralisation en émeraude dans la région du lac Finlayson, dans le secteur sud-est du Yukon. L’indice de Regal Ridge est situé dans les roches métavolcaniques déformées de façon complexe dans le socle de Yukon–Tanana, près du contact avec un...
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Journal Article
Journal: Economic Geology
Published: 01 June 2017
Economic Geology (2017) 112 (4): 741-773.
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2013
DOI: 10.5382/SP.17.04
EISBN: 9781629491639
... with contributions from exploration companies, provide the key constraints on this framework. Sedimentary exhalative Pb-Zn mineralization and porphyry-style Cu-Au mineralization are associated with Late Devonian to Early Mississippian (365-342 Ma) rocks of the Finlayson assemblage and Simpson Range plutonic suite...
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Journal Article
Journal: Economic Geology
Published: 01 January 2008
Economic Geology (2008) 103 (1): 89-115.
...Cliff D. Taylor; Wayne R. Premo; Alan L. Meier; Joseph E. Taggart, Jr. Abstract A belt of unusual volcanogenic massive sulfide (VMS) occurrences is located along the eastern margin of the Alexander terrane throughout southeastern Alaska and northwestern British Columbia and exhibits a range...
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Journal Article
Published: 01 January 2000
Canadian Journal of Earth Sciences (2000) 36 (10): 1671-1695.
.... However, our preferred interpretation of the Seventymile greenstones as ocean-floor basalt or WPB is consistent with the results of Plint and Gordon’s ( 1997 ) whole-rock geochemical study of Devonian to Permian greenstones of the Slide Mountain terrane (Seventymile terrane equivalent) in the Finlayson...
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Journal Article
Published: 24 October 2005
Canadian Journal of Earth Sciences (2005) 42 (8): 1431-1448.
...-trending belt comprising imbricate fault slices of Slide Mountain terrane (SM, greenstone, chert, serpentinite) and synorogenic clastic rocks. Northeast of the TFZ, the CT comprises Paleozoic metapelitic rocks, marble, and amphibolite of continental margin affinity. To the southwest, the YT consists...
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Journal Article
Journal: Economic Geology
Published: 01 January 2016
Economic Geology (2016) 111 (1): 151-178.
... terrane, known as the Alexander Triassic metallogenic belt. The Alexander Triassic metallogenic belt is host to the world-class Greens Creek Zn-Pb-Ag VMS deposit near Juneau in the south and the giant Windy Craggy Cu-Co VMS deposit in British Columbia, about 250 km to the north. The Glacier Creek deposit...
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Journal Article
Published: 01 May 2011
Journal of the Geological Society (2011) 168 (3): 717-732.
... Pyrite Belt, Spain. Three new U–Pb ages from older plagioclase–quartz-phyric dacites and plagioclase-phyric rhyolites to youngest plagioclase–quartz-phyric rhyolites indicate a time span for felsic volcanism ranging from 351.5 ± 0.4 to 345.7 ± 0.6 Ma. The youngest felsic rocks exhibit lower ε Nd...
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Journal Article
Journal: Economic Geology
Published: 01 September 2008
Economic Geology (2008) 103 (6): 1243-1268.
...Stephen J. Piercey; Eric C. Chaloux; A. Shirley Péloquin; Michael A. Hamilton; Robert A. Creaser Abstract The Blake River Group of the Abitibi greenstone belt is host to the well-known volcanogenic massive sulfide (VMS) deposits of the Noranda camp, Québec, Canada. In the Noranda camp massive...
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Journal Article
Journal: GSA Bulletin
Published: 16 August 2018
GSA Bulletin (2018) 131 (1-2): 274-298.
...., 1999 ) indicative of a suprasubduction-zone setting. In the Finlayson Lake district ( Fig. 1 , letter c), most occurrences of the Slide Mountain terrane have N-MORB, E-MORB, and oceanic-island basalt (OIB) geochemical signatures. However, localized occurrences of Slide Mountain terrane greenstone...
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Series: Geological Society, London, Special Publications
Published: 01 January 2005
DOI: 10.1144/GSL.SP.2005.246.01.02
EISBN: 9781862394940
... heating, that reflect events in the neighbouring Lachlan Orogen to the east. The Lachlan Orogen contains mainly rocks that range in age from basal Ordovician through to Carboniferous. It does, however, contain several belts of Cambrian greenstone in central Victoria that overlap in age...
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Journal Article
Published: 01 May 2010
Geochemistry: Exploration, Environment, Analysis (2010) 10 (2): 119-136.
... (e.g. Bathurst, Iberian Pyrite Belt, Finlayson Lake, Eskay Creek) records ( Fig. 8 ). Table 2 Petrochemical assemblages of mafic and felsic rocks commonly associated with different VMS deposit classes. VMS Deposit Class Mafic Felsic Mafic Boninite, low-Ti tholeiite, MORB...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2006
GSA Bulletin (2006) 118 (9-10): 1212-1231.
... granitoids form a belt that extends from Alaska to southeast Yukon Territory, vary in age, and provide probes of the crustal evolution and tectonic history of the Yukon-Tanana terrane and ancient Pacific margin of North America in the Paleozoic. We present results of an integrated field mapping, geochemical...
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