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Temagami Iron Formation

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Isochron diagrams showing isotope data for <span class="search-highlight">Temagami</span> banded <span class="search-highlight">iron</span> <span class="search-highlight">formation</span> (...

Isochron diagrams showing isotope data for Temagami banded iron formation (...

Published: 01 February 2014
Figure 3. Isochron diagrams showing isotope data for Temagami banded iron formation (Canada). (A) Sm-Nd. (B) Lu-Hf. Graphs of 143 Nd/ 144 Nd versus 1/Nd and 176 Hf/ 177 Hf versus 1/Hf (insets in A and B, respectively) illustrate that binary mixing does not control isotope compositions. Outliers
Journal Article

Decoupled Hf-Nd isotopes in Neoarchean seawater reveal weathering of emerged continents

Sebastian Viehmann, J. Elis Hoffmann, Carsten Münker, Michael Bau
Journal: Geology
Published: 01 February 2014
Geology (2014) 42 (2): 115–118.
DOI: https://doi.org/10.1130/G35014.1
...Figure 3. Isochron diagrams showing isotope data for Temagami banded iron formation (Canada). (A) Sm-Nd. (B) Lu-Hf. Graphs of 143 Nd/ 144 Nd versus 1/Nd and 176 Hf/ 177 Hf versus 1/Hf (insets in A and B, respectively) illustrate that binary mixing does not control isotope compositions. Outliers...
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Banded <span class="search-highlight">iron</span> <span class="search-highlight">formations</span> from the ~2.76 Ga <span class="search-highlight">Temagami</span> greenstone belt of Ontari...

Banded iron formations from the ~2.76 Ga Temagami greenstone belt of Ontari...

Published: 01 November 2008
F igure 8. Banded iron formations from the ~2.76 Ga Temagami greenstone belt of Ontario, Canada, are dominated by magnetite, chert, and jasper and are typical of Neoarchean BIFs. Photo by D. Papineau.
Journal Article

MONAZITE, XENOTIME AND REE MINERALS IN ARCHEAN BANDED IRON-FORMATION FROM THE SHERMAN AND ADAMS MINES, ONTARIO, CANADA

Robert J. Bowins, James H. Crocket
Published: 01 June 2011
The Canadian Mineralogist (2011) 49 (3): 749–763.
DOI: https://doi.org/10.3749/canmin.49.3.749
...Robert J. Bowins; James H. Crocket Abstract We have used electron-microprobe analyses to establish the presence of a suite of accessory rare-earth-element (REE) minerals in Archean banded iron-formation (BIF, oxide facies) from the former Sherman mine, at Temagami, and the former Adams mine, south...
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Tungsten in Archean banded iron formation of the former Sherman and Adams mines, Ontario: possible mineralization processes

Robert Bowins, James Crocket
Published: 16 November 2010
Canadian Journal of Earth Sciences (2011) 48 (1): 11–23.
DOI: https://doi.org/10.1139/E10-077
... tant que composante épigénétique, est considéré comme le processus essentiel de minéralisation. Archean banded iron formation (BIF) from the former Sherman and Adams mines was analyzed for tungsten with the more extensive study (85 samples) conducted on the Sherman pits near Temagami, Ontario...
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LATE ARCHEAN SHELF-TO-BASIN IRON SHUTTLE CONTRIBUTES TO THE FORMATION OF THE WORLD-CLASS DATAIGOU BANDED IRON FORMATION

Changle Wang, Mingguo Zhai, Leslie J. Robbins, Zidong Peng, Xin Zhang, Lianchang Zhang
Journal: Economic Geology
Published: 01 May 2024
Economic Geology (2024) 119 (3): 725–736.
DOI: https://doi.org/10.5382/econgeo.5047
... magnetite and chert bands and in reference standards FeR-3 and FeR-4 from the Temagami iron-formation, Canada, and the redox level of the Neoarchean ocean : Precambrian Research , v. 174 , p. 337 – 346 . Bau , M. , and Dulski , P. , 1996 , Distribution of yttrium and rare-earth elements...
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Does water transparency control the banding in shallow water iron formations?

D. Herwartz, S. Viehmann
Published: 01 June 2024
South African Journal of Geology (2024) 127 (2): 379–390.
DOI: https://doi.org/10.25131/sajg.127.0014
...) in adjacent magnetite and chert bands and in reference standards FeR-3 and FeR-4 from the Temagami iron-formation, Canada, and the redox level of the Neoarchean Ocean . Precambrian Research , 174 , 337 – 346 . https://doi.org/10.1016/j.precamres.2009.08.007 Bau , M. , Frei , R. , Garbe...
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Whole-rock geochemistry discrimination diagram for BIF, altered BIF, medium...

Whole-rock geochemistry discrimination diagram for BIF, altered BIF, medium...

Published: 01 June 2012
); Chitradurga schist belt ( Gnaneshwar R and Naqvi, 1995 ), Sandur schist belt ( Gutzmer et al., 2008 ), and Gorumahishani ( Mukhopadhyay et al., 2008 ), in India; Carajas Serra Norte ( Figueiredo e Silva et al., 2008 ), Caue Formation, Iron Quadrangle ( Spier et al., 2007 ), Urucum ( Gutzmer et al., 2008
Journal Article

Meso- and Neoarchean Banded Iron Formations and Genesis of High-Grade Magnetite Ores in the Anshan-Benxi Area, North China Craton—A Reply

Yanpei Dai, Yudi Zhu, Lianchang Zhang, Mingtian Zhu
Journal: Economic Geology
Published: 01 June 2018
Economic Geology (2018) 113 (4): 994–996.
DOI: https://doi.org/10.5382/econgeo.113.4.dis02
... , L.C ., Zhu , M.T ., Wang , C.L ., Liu , L ., and Xiang , P ., 2014 , The composition and genesis of Mesoarchean Dagushan banded iron formation in the Anshan area, the North China craton : Ore Geology Reviews , v. 63 , p. 353 – 373 . Dai , Y.P ., Zhu , Y.D ., Zhang...
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The onset of continental weathering recorded in Archean banded iron formations

Changle Wang, Leslie J. Robbins, Zidong Peng, Lianchang Zhang, Bo Wan, Kurt O. Konhauser
Journal: Geology
Published: 12 December 2024
Geology (2024)
DOI: https://doi.org/10.1130/G52793.1
... of early continental weathering. We present a compilation of germanium (Ge) and silicon (Si) in banded iron formations (BIFs) to assess Archean weathering. By leveraging the inverse correlation between Ge/Si ratios and Si contents in BIFs, we interpolate the evolution of Archean seawater Ge/Si...
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NONREDOX TRANSFORMATIONS OF MAGNETITE-HEMATITE IN HYDROTHERMAL SYSTEMS

Hiroshi Ohmoto
Journal: Economic Geology
Published: 01 January 2003
Economic Geology (2003) 98 (1): 157–161.
DOI: https://doi.org/10.2113/gsecongeo.98.1.157
... is also a common mineral in banded iron-formations (e.g., Trendall and Blockley, 1970 ); however, a serious problem exists concerning Algoma-type banded iron-formations. I have recognized in banded iron-formations in the Temagami-Adams region of the Abitibi district, Canada, that organic carbon...
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Depositional Gaps in Abitibi Greenstone Belt Stratigraphy: A Key to Exploration for Syngenetic Mineralization

P. C. Thurston, J. A. Ayer, J. Goutier, M. A. Hamilton
Journal: Economic Geology
Published: 01 September 2008
Economic Geology (2008) 103 (6): 1097–1134.
DOI: https://doi.org/10.2113/gsecongeo.103.6.1097
... (un-named unit, Temagami area) ~5 km Intermediate to felsic pyroclastic rocks capped by iron formation Calc-alkaline T able 2. Ages of Individual Stratigraphic Units in Québec Within the Age Ranges Used Herein Volcanic episode Unit Age Magma clan 1 Reference 1...
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Spessartine in compact-hematite rock, southern Serra do Espinhaço, Minas Gerais, Brazil, and genesis of compact hematite

A. R. Cabral, M. Tupinambá, B. Lehmann
Published: 01 December 2013
Mineralogical Magazine (2013) 77 (8): 3197–3215.
DOI: https://doi.org/10.1180/minmag.2013.077.8.12
... magnetite and chert bands and in reference standards FeR-3 and FeR-4 from the Temagami iron-formation, Canada, and the redox level of the Neoarchean ocean . Precambrian Research , 174 , 337 – 346 . Bau M. Dulski P. ( 1996 ) Distribution of yttrium and rare-earth elements in the Penge...
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High-Grade Magmatic Platinum Group Element-Cu(-Ni) Sulfide Mineralization Associated with the Rathbun Offset Dike of the Sudbury Igneous Complex (Ontario, Canada)

Alexander Kawohl, Wesley E. Whymark, Andrejs Bite, Hartwig E. Frimmel
Journal: Economic Geology
Published: 01 May 2020
Economic Geology (2020) 115 (3): 505–525.
DOI: https://doi.org/10.5382/econgeo.4717
... Igneous Complex. Recently, however, another offset dike has been intersected in a deep drill hole into the Temagami magnetic anomaly, as much as 50 km east of the main mass ( Kawohl et al., 2019 ). This has prompted exploration activities that also included remapping and revisiting of known igneous rock...
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Geophysical transects in the Abitibi greenstone belt of Canada from the mineral-exploration-oriented Metal Earth project

Richard S. Smith, Mostafa Naghizadeh, Saeid Cheraghi, Ademola Adetunji, Rajesh Vayavur, Esmaeil Eshaghi, Graham J. Hill, David Snyder, Eric A. Roots, Fabiano Della Justina, Hossein Jodeiri Akbari Fam, Christopher Mancuso, William McNeice, Amir Maleki, Rasmus Haugaard, Taus R. C. Jørgensen, P. E. Wannamaker, V. Maris
Journal: The Leading Edge
Published: 01 April 2023
The Leading Edge (2023) 42 (4): 245–255.
DOI: https://doi.org/10.1190/tle42040245.1
... interpretation of these data is shown on Figure 6 in a perspective view. An additional feature evident on the high-resolution seismic data is what is tentatively interpreted as the top of the Deloro assemblage, a package of volcanic rocks and banded iron formations (BIFs) that are older than the Tisdale...
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Laterally extensive modified placer gold deposits in the Paleoproterozoic Mississagi Formation, Clement and Pardo Townships, Ontario

D.G.F. Long, T. Ulrich, B.S. Kamber
Published: 06 May 2011
Canadian Journal of Earth Sciences (2011) 48 (5): 779–792.
DOI: https://doi.org/10.1139/e10-101
... supported) varieties ( Figs. 7 and 8 ). The clast population is polymict, consisting of abundant Archean metasedimentary rock types (including banded iron formation) and a variety of volcanic and plutonic rocks that range in texture from fine-grained to porphyritic ( Figs. 8 a , 8 b , and 8 c ). In rare...
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The new mineral crowningshieldite: A high-temperature NiS polymorph found in a type IIa diamond from the Letseng mine, Lesotho

Evan M. Smith, Fabrizio Nestola, Leonardo Pasqualetto, Federico Zorzi, Luciano Secco, Wuyi Wang
Published: 01 February 2021
American Mineralogist (2021) 106 (2): 301–308.
DOI: https://doi.org/10.2138/am-2020-7567
... Letseng and elsewhere that have been shown to originate from the sublithospheric mantle. The discovery of crowningshieldite confirms that the α-NiS polymorph occurs in nature. In this case, the reason for its preservation is unclear, but the relatively iron-rich composition [Fe/(Fe+Ni) = 0.1...
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Origin, tectonic environment and age of the Bibole banded iron formations, northwestern Congo Craton, Cameroon: geochemical and geochronological constraints

Arlette Pulcherie Djoukouo Soh, Sylvestre Ganno, Lianchang Zhang, Landry Soh Tamehe, Changle Wang, Zidong Peng, Xiaoxue Tong, Jean Paul Nzenti
Published: 10 September 2021
Geological Magazine (2021) 158 (12): 2245–2263.
DOI: https://doi.org/10.1017/S0016756821000765
... standards FeR-3 and FeR-4 from the Temagami iron-formation, Canada, and the redox level of the Neoarchean ocean . Precambrian Research 174 , 337 – 46 . Bau M and Dulski P ( 1996 ) Distribution of yttrium and rare-earth elements in the Penge and Kuruman Iron Formation, Transvaal...
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Geochemical Evolution of the Banded Iron Formation-Hosted High-Grade Iron Ore System in the Koolyanobbing Greenstone Belt, Western Australia

Thomas Angerer, Steffen G. Hagemann, Leonid V. Danyushevsky
Journal: Economic Geology
Published: 01 June 2012
Economic Geology (2012) 107 (4): 599–644.
DOI: https://doi.org/10.2113/econgeo.107.4.599
... ); Chitradurga schist belt ( Gnaneshwar R and Naqvi, 1995 ), Sandur schist belt ( Gutzmer et al., 2008 ), and Gorumahishani ( Mukhopadhyay et al., 2008 ), in India; Carajas Serra Norte ( Figueiredo e Silva et al., 2008 ), Caue Formation, Iron Quadrangle ( Spier et al., 2007 ), Urucum ( Gutzmer et al., 2008...
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URANIUM IN CANADA

R. H McMillan
Published: 01 December 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (6): 1222–1249.
DOI: https://doi.org/10.35767/gscpgbull.25.6.222
... the Keelor Lake zone from the Quirke zone. Between Sault Ste. Marie and Temagami, several pyritic quartz pebble conglomerate sections in both the Matinenda nd Mississagi Formations have received attention in the past. Several other parts of the Canadian Shield contain Aphebian pyritic quartz pebble...
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