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Redstone copper belt

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Journal Article
Journal: Economic Geology
Published: 01 November 2017
Economic Geology (2017) 112 (7): 1773–1806.
...Jack E. Milton; Kenneth A. Hickey; Sarah A. Gleeson; Hendrik Falck; Julien Allaz Abstract The 300-km-long Redstone copper belt in the Mackenzie Mountains, Northwest Territories, Canada, is composed of a series of sediment-hosted stratiform copper (SSC) deposits hosted in Neoproterozoic fault...
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Journal Article
Journal: Economic Geology
Published: 01 April 1985
Economic Geology (1985) 80 (2): 325–343.
...F. M. Chartrand; A. C. Brown Abstract Extensive stratiform copper mineralization occurs in three upper Proterozoic embayments along a 250-km-long arcuate belt in the Mackenzie Mountains Supergroup, Northwest Territories, Canada. Mineralization is found in transgressive strata between...
Journal Article
Published: 01 March 1984
Journal of the Geological Society (1984) 141 (2): 291–297.
... rocks, Redstone River area, District of Mackenzie Report of Activities, Part A, Geol. Surv. Canada, Paper 1976 76-1A 117 25 Eisbacher G. H. Tectono-stratigraphic framework of the Redstone Copper Belt, District of Mackenzie Report of Activities, Part A, Geol. Surv. Canada, Paper 1977...
Image
Regional geologic map and location (inset bottom left) of the <b>Redstone</b> copp...
Published: 01 November 2017
Fig. 1. Regional geologic map and location (inset bottom left) of the Redstone copper belt in the Mackenzie Mountains of the Northwest Territories, northern Canada (after Jefferson, 1983 ; Jefferson and Ruelle, 1986 ; Colpron and Augereau, 1998 ; Colpron and Jefferson, 1998 ; Jefferson
Journal Article
Journal: Economic Geology
Published: 01 September 2005
Economic Geology (2005) 100 (6): 1169–1190.
...R. A. Sproule; C. M. Lesher; M. G. Houlé; R. R. Keays; J. A. Ayer; P. C. Thurston Abstract Komatiitic rocks occur in four lithotectonic assemblages in the Abitibi greenstone belt of the Archean Superior province: the 2750 to 2735 Ma Pacaud assemblage, the 2723 to 2720 Ma Stoughton-Roquemaure...
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Journal Article
Journal: Economic Geology
Published: 01 September 2009
Economic Geology (2009) 104 (6): 857–868.
... systems were adequate if the ore solution contained 50 ppm copper. Cathles et al. (1993) explained the immense tonnage of copper in the Polish sector of the Kupferschiefer copper belt based on a compaction process and a brine containing 127 ppm copper. In the case of the Central African Copperbelt where...
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Journal Article
Journal: Economic Geology
Published: 01 March 2020
Economic Geology (2020) 115 (2): 355–384.
... and as intergrowths with hydrous silicates. BMSs in the mineralized zones in the Marathon deposit (Footwall zone, Main zone, and W Horizon) experienced higher R factors than those deposits located northwest of the Marathon deposit (Four Dams, Area 41, and Redstone), with BMSs in the W Horizon having experienced...
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Journal Article
Journal: Economic Geology
Published: 01 May 2010
Economic Geology (2010) 105 (3): 627–639.
... and petroleum and mineral resources in the upper (<20-km) continental crust : E conomic G eology 100TH Anniversary Volume , p. 77 – 110 . Chartrand , F.M. , and Brown , A.C. , 1985 , The diagenetic origin of stratiform copper mineralization, Coates Lake, Redstone copper belt, N.W.T...
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Series: Economic Geology, Economic Geology
Published: 01 January 2005
DOI: 10.5382/AV100.19
EISBN: 9781934969519
... for research on the Zambia Copper-belt from Australian Mineral Industry Research Assocaition P544 and the Society of Economic Geologists McKinstry Fund and from the National Science Foundation (EAR-9908971) for research on the Old Red Sandstone red-bed sequence in the Irish Midlands, which have provided us...
Journal Article
Journal: Economic Geology
Published: 01 September 2008
Economic Geology (2008) 103 (6): 1097–1134.
...P. C. Thurston; J. A. Ayer; J. Goutier; M. A. Hamilton Abstract Models of greenstone belt development are crucial for exploration. Allochthonous models predict belts to be a collage of unrelated fragments, whereas autochthonous models allow for prediction of syngenetic mineral deposits within...
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Series: Reviews in Economic Geology, Reviews in Economic Geology
Published: 01 January 2016
DOI: 10.5382/Rev.18.12
EISBN: 9781629490922
... Abstract Some sediment-hosted base metal deposits, specifically, the clastic-dominated Zn-Pb deposits, carbonatehosted Mississippi Valley-type (MVT) deposits, sedimentary rock-hosted stratiform copper deposits, and carbonate-hosted polymetallic (“Kipushi-type”) deposits, are or have been...
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Image
Integrated formation and member-level stratigraphy (with maximum thickness ...
Published: 01 November 2017
Fig. 3. Integrated formation and member-level stratigraphy (with maximum thickness estimates) for the Coates Lake Group in the Coates Lake basin of the Redstone copper belt (after Ruelle, 1982 ; Jefferson, 1983 ; Jefferson and Ruelle, 1986 ; Lustwerk, 1990 ; Milton, 2015 ).
Journal Article
Journal: GSA Bulletin
Published: 01 March 2010
GSA Bulletin (2010) 122 (3-4): 430–453.
..., define the >200-km-long northwest-aligned Big Creek-Beaverhead belt. Sensitive high-resolution ion microprobe (SHRIMP) U-Pb zircon dates on these igneous rocks provide direct evidence for the orientation and location of the Neoproterozoic–Paleozoic western Laurentian rift margin in the northern U.S...
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Image
Regional stratigraphy, Mackenzie Mountains, NWT, Canada. Sediment-hosted st...
Published: 01 November 2017
Fig. 2. Regional stratigraphy, Mackenzie Mountains, NWT, Canada. Sediment-hosted stratiform copper (SSC) deposits in the Redstone copper belt are mainly hosted in the basal member of the Coppercap Formation (CP1, thick black line). Age constraints for stratigraphic units are from the following
Series: Economic Geology, Economic Geology
Published: 01 January 2005
DOI: 10.5382/AV100.33
EISBN: 9781934969519
... magmatic edifices were constructed at convergent margins. Neoarchean greenstone belt orogenesis stemmed from multiple terrane accretion in Cordilleran-style external orogens with multiple sutures, where oceanic plateaus captured arcs by jamming subduction zones, and plateau crust melted to generate high...
Journal Article
Journal: Economic Geology
Published: 01 August 2012
Economic Geology (2012) 107 (5): 755–780.
... of others: the southeastern Youanmi terrane of the Yilgarn Craton; the eastern terranes of the Eastern Goldfields superterrane (Kurnalpi, Burtville and others); and the Abitibi greenstone belt of the Superior province. High MgO komatiite magmas, with MgO in the 25 to 30% range, are found in all the terranes...
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Series: Special Publications of the Society of Economic Geologists, Special Publications of the Society of Economic Geologists
Published: 01 January 2013
DOI: 10.5382/SP.17.03
EISBN: 9781629491639
... northern Cordillera of Yukon and NWT. Mineralization in the Redstone copper belt, in the Mackenzie Mountains, is hosted by carbonate rocks of the Coates Lake Group, a succession of evaporite, redbed (sandstone, conglomerate), and carbonate rocks deposited in fault-bounded graben that developed during...
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Journal Article
Published: 29 June 2011
Canadian Journal of Earth Sciences (2011) 48 (6): 870–896.
... ). The regional correlation of the sedimentary rocks of the Nazko River and Redstone belts is not certain. They overlap in age with parts of the Skeena Group to the northwest, the Taylor Creek Group and Silverquick conglomerate, and the Jackass Mountain Group to the south. Their current position near the boundary...
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Journal Article
Journal: GSA Bulletin
Published: 01 March 2003
GSA Bulletin (2003) 115 (3): 349–372.
...Karen Lund; John N. Aleinikoff; Karl V. Evans; C. Mark Fanning Abstract In central Idaho roof pendants, a northwest-trending belt of metamorphosed strata, correlative with the Windermere Supergroup, links northern and southern segments of the western Laurentia Neoproterozoic rift belt. Nine newly...
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Journal Article
Journal: Economic Geology
Published: 01 August 2012
Economic Geology (2012) 107 (5): 835–857.
...V. Taranovic; C. M. Lesher; M. G. Houlé; J. H. Bédard Abstract The C zone, located in Bannockburn Township approximately 30 km W of Matachewan, Ontario, is one of several komatiite-associated Ni-Cu-(PGE) deposits within the 2710 to 2704 Ma Tisdale volcanic episode of the Abitibi greenstone belt...
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