banded iron formation of hamersley basin

Asteroid mega
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Asteroid mega-impacts and Precambrian banded iron formations 263 Ga and 256 Ga impact ejecta/fallout at the base of BIF/argillite units Hamersley Basin Pilbara Craton Western Australia...

jsjgeology
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HAMERSLEY GROUP Folded jaspilite tiger iron field of view 11 cm from top to bottom from Western Australia s Hamersley Range an area famous for its tiger iron BIFs Several stratigraphic units in the Hamersley Group contain banded iron formation eg the Marra Mamba Fe-Fm the Brockman Fe-Fm...

Major Mines Projects Mt Newman Mt Whaleback Eastern
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The Eastern Ridge mining operations are located within the Hamersley Basin which comprises the Fortescue Group mafic-volcanics Hamersley Group Banded Iron Formation or BIF and the Turee Creek Group of clastic meta-sediments...

Banded Iron
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Iron-formations in the Hamersley Basin Western Australia may have covered at least 100 000km2 at the time of deposition Trendall and Blockley 1970 The iron-formation in the Nabberu Basin of Western BANDED IRON-FORMATIONS THROUGH MUCH OF PRECAMBRIAN TIME 171 significant and variable proportions of shale in addition to iron-formation...

Magnetic petrophysical results from the Hamersley Basin
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KEY WORDS Magnetic petrophysics NRM AMS Magnetic modelling Banded iron formation Hematite ore Hamersley Basin INTRODUCTION The Hamersley Basin located in the Pilbara Block in northwestern Western Australia is about 500 km long and 250 km wide with a west-north-westerly elongation Trendall 1983 Figure 1 The basin is defined by the...

Magnetic petrophysical results from the Hamersley Basin
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2011 Magnetic petrophysical results from the Hamersley Basin and their implications for interpretation of magnetic surveys Australian Journal of Earth Sciences Vol 58 A tribute to the contributions of Mike McElhinny and Phil McFadden to paleomagnetism and geomagnetism pp 317-333...

Hamersley Basin
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Hamersley Basin Rhythmicity Impact layer stratigraphy Tsunami or gravity flow gsa/abstract ann meeting 2001 Comparison Great Dike Zimbabwe and the MTI Main Tuff Interval Banded Iron formation Iron and Si isotop Stromatolites and early life Microkrystites or Tektites An age problem...

Iron formation
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Examples of primary and enriched iron-formation deposits are present in the Hamersley Basin Pilbara Craton and Yilgarn Craton Angerer et al 2015 Hagemann et al 2016 Hagemann et al 2017 Ore types that are not included in this system are the ooidal ironstones channel iron deposits also known as CID or the detrital iron systems...

Banded Iron Formations BIFs and Associated Sediments Do
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Dales Gorge Member of the Brockman Iron Formation Figure 1 in the Hamersley Basin Western Australia 6 7 and the Kuruman Iron Formation in Griqualand West Basin in South Africa Figure 2 about 248 - 242 Ga old 8 They are part of a succession of BIF units alter-nating with carbonate and volcanic rock deposited during...

PorterGeo Database
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Thorne W Hagemann S Webb A and Clout J 2008 - Banded iron formation-related iron ore deposits of the Hamersley Province Western Australia in Hagemann S Rosiere C Gutzmer J and Beukes N J eds 2008 Banded Iron Formation-Related High-Grade Iron Ore Reviews in...

Petrology and geochemistry of the Boolgeeda Iron Formation
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Oct 01 2018 0183 32 1 Introduction Precambrian iron formations IF are marine sedimentary rocks composed of iron oxides silica most commonly chert Fe-carbonates siderite and ankerite and Fe-silicates Bekker et al 2010 Bekker et al 2014 Konhauser et al 2017 The presence of IF in the rock record is indicative of both high concentrations of dissolved ferrous iron Fe 2 in seawater Isley...

PDF Marra Mamba Iron Formation stratigraphy in the
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Nov 27 2020 0183 32 The banded iron-formation BIF of the Hamersley Group Pilbara Craton Western Australia particularly from the well studied Dales Gorge Member is...

NASA Astrobiology Institute
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These high positive δ 56 Fe values are noteworthy and as a whole Isua iron formations have higher and less variable δ 56 Fe values as compared to the more massive 25 Ga iron formations from the Hamersley basin in Australia and the Transvaal basin in South Africa This contrast in measured Fe isotope composition is best interpreted as...

Oxygen isotope study of Paleoproterozoic banded iron
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T1 - Oxygen isotope study of Paleoproterozoic banded iron formation Hamersley basin Western Australia AU - Hayashi Ken Ichiro AU - Naraoka Hiroshi AU - Ohmoto Hiroshi PY - 2008/3 Y1 -...

Some Precambrian banded iron
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Beginning at 38 Ga Isua West Greenland they are part of Archean cratons and range in age from about 35 until 25 Ga Their overall volume reaches a maximum at about 25 Ga iron-formations in the Hamersley Basin of Western Australia and they disappear from the geologic record at about 18 Ga only to reappear between 08 and 06 Ga...

Oxygen Isotope Study of Paleoproterozoic Banded Iron
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The Dales Gorge Member DGM of the Brockman Iron Formation Hamersley Basin Western Australia is a classic banded iron formation BIF that was...

Archean banded iron
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Other structures in the banded iron-formation include pods macules and small spheroidal nodul Despite modification by metamorphic and deformation processes which among other effects have caused thinning of mesobands all the structures can readily be equated with those in the Hamersley Basin iron-formations...

Mineralogy and petrology of parts of the Marra Mamba Iron
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Marra Mamba Iron Formation and the upper 225 m of the underlying Jeerinah Formation The banded iron-formations of the Hamersley Ba-sin have been studied in great detail with respect to their stratigraphy chemical composition and sedi-mentary and diagenetic structural features eg Trendall and Blockley 1970 It is the purpose of this...

Oxygen Isotope Study of Paleoproterozoic Banded Iron
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Oxygen Isotope Study of Paleoproterozoic Banded Iron Formation Hamersley Basin Western Australia Hayashi Ken-Ichiro Naraoka Hiroshi Ohmoto Hiroshi Resource geology 58 1 43...

Banded Iron Formation of Hamersley Range
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Detailed Description Jim Crowley USGS searching for life on Mars using Mars analogs in Australia Details Image Dimensions 2048 x 1536 Date Taken Tuesday September 11 2007 Location Taken Dales Gorge WA AU Photographer...

THE JOURNAL OF GEOLOGY
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A BASIN MODEL FOR MASSIVE BANDED IRON-FORMATIONS AND ITS GEOPHYSICAL APPLICATIONS1 J L CISNE Department of Geological Sciences and Division of Biological Sciences Cornell University Ithaca NY 14853 ABSTRACT Because banded iron-formation BIF density evidently decreased toward upper asthenosphere density...

Banded Iron Formation of Hamersley Range
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Sep 11 2007 0183 32 Detailed Description Jim Crowley USGS searching for life on Mars using Mars analogs in Australia Details Image Dimensions 2048 x 1536 Date Taken Tuesday September 11 2007 Location Taken Dales Gorge WA AU Photographer...

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