Search Results - "Bull, Stuart"

Trace element content of sedimentary pyrite as a new proxy for deep-time ocean–atmosphere evolution by Large, Ross R., Halpin, Jacqueline A., Danyushevsky, Leonid V., Maslennikov, Valeriy V., Bull, Stuart W., Long, John A., Gregory, Daniel D., Lounejeva, Elena, Lyons, Timothy W., Sack, Patrick J., McGoldrick, Peter J., Calver, Clive R.

“…Sedimentary pyrite formed in the water column, or during diagenesis in organic muds, provides an accessible proxy for seawater chemistry in the marine rock…”
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Trace element content of sedimentary pyrite in black shales by Gregory, Daniel D, Large, Ross R, Halpin, Jacqueline A, Baturina, Elena Lounejeva, Lyons, Timothy W, Wu, Selina, Danyushevsky, Leonid, Sack, Patrick J, Chappaz, Anthony, Maslennikov, Valeriy V, Bull, Stuart W

“…Laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) analyses of 1,407 sedimentary (diagenetic and syngenetic) pyrites from 45 carbonaceous…”
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A carbonaceous sedimentary source-rock model for carlin-type and orogenic gold deposits by Large, Ross R, Bull, Stuart W, Maslennikov, Valeriy V

“…This paper presents evidence and arguments that carbonaceous sedimentary rocks were a source for Au and As in sediment-hosted orogenic and Carlin-type gold…”
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Trace element content of pyrite from the Kapai Slate, St. Ives gold district, Western Australia by Gregory, Daniel D, Large, Ross R, Bath, Adam B, Steadman, Jeffrey A, Wu, Selina, Danyushevsky, Leonid, Bull, Stuart W, Holden, Peter, Ireland, Trevor R

“…The Kapai Slate is a continuous, pyrite-rich carbonaceous shale horizon within the St. Ives Au district that is spatially related to high-grade Au…”
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Pyrite and pyrrhotite textures and composition in sediments, laminated quartz veins, and reefs at Bendigo gold mine, Australia; insights for ore genesis by Thomas, Helen V, Large, Ross R, Bull, Stuart W, Maslennikov, Valeriy, Berry, Ron F, Fraser, Rod, Froud, Shane, Moye, Robert

“…The various types, textures, and compositional zoning of pyrite in the gold-bearing saddle reefs, quartz veins, and surrounding sedimentary rocks provide new…”
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The importance of oxidized brines for the formation of Australian Proterozoic stratiform sediment-hosted Pb-Zn (sedex) deposits by Cooke, David R, Bull, Stuart W, Large, Ross R, McGoldrick, Peter J

“…A two-fold subdivision for stratiform sediment-hosted Pb-Zn (sedimentary exhalative, sedex) deposits is proposed, based on fundamental differences in the…”
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Brine reflux as a possible first order control on the alkali geochemistry of baseline sedimentary rocks in the Proterozoic North Australian Zinc Belt by Gianfriddo, Charles, Bull, Stuart

“…•Authigenic K-feldspar formed during early diagenesis within sediments of Proterozoic basins in northern Australia due to exposure to low temperature brine…”
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Early Archean hot springs above epithermal veins, North Pole, Western Australia; new insights from fluid inclusion microanalysis by Harris, Anthony C, White, Noel C, McPhie, Jocelyn, Bull, Stuart W, Line, Martin A, Skrzeczynski, Robert, Mernagh, Terrance P, Tosdal, Richard M

“…The world's most ancient biogenic structures are found in the North Pole Dome of Western Australia, where 3.47-Gyr-old algal mats and stromatolites are closely…”
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Carbon and oxygen isotope halo in carbonates related to the McArthur River (HYC) Zn-Pb-Ag deposit, North Australia; implications for sedimentation, ore genesis, and mineral exploration by Large, Ross R, Bull, Stuart W, Winefield, Peter R

“…A study of carbon and oxygen isotope ratios in fine-grained sedimentary dolomite in the Barney Creek formation of the McArthur basin demonstrates the presence…”
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A genetic model for the H.Y.C. Deposit, Australia; based on regional sedimentology, geochemistry, and sulfide-sediment relationships by Large, Ross R, Bull, Stuart W, Cooke, David R, McGoldrick, Peter J

“…The fine-grained, laminated, stratiform zinc-lead ores of the McArthur River (HYC) ore deposit have been the subject of continued debate in regard to the…”
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Mass flow sedimentology within the HYC Zn?Pb?Ag deposit, Northern Territory, Australia: evidence for syn-sedimentary ore genesis by Ireland, Tim, Bull, Stuart W., Large, Ross R.

“…Laterally continuous mass-flow deposits are an important feature of the HYC stratiform sediment-hosted Zn-Pb-Ag deposit, which reveal more about the HYC…”
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Lewis Ponds, a hybrid carbonate and volcanic-hosted polymetallic massive sulphide deposit, New South Wales, Australia by Agnew, Michael W, Large, Ross R, Bull, Stuart W

“…The Lewis Ponds Zn-Pb-Cu-Ag-Au deposit, located in the eastern Lachlan Fold Belt, central western New South Wales, exhibits the characteristics of both…”
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Lithogeochemical halos and geochemical vectors to stratiform sediment hosted Zn–Pb–Ag deposits: Part 2. HYC deposit, McArthur River, Northern Territory by Large, Ross R, Bull, Stuart W, McGoldrick, Peter J

“…The giant stratiform Zn–Pb–Ag HYC deposit displays a broad Zn, Pb and Tl halo which extends laterally along the favourable pyritic black shale facies of the…”
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K-metasomatism and base metal depletion in volcanic rocks from the McArthur Basin, Northern Territory; implications for base metal mineralization by Cooke, David R, Bull, Stuart W, Donovan, Serena, Rogers, Jamie R

“…Evidence for the leaching of base metals by oxidized, saline brines has been recognized from dolerites of the Upper Tawallah Group, southern McArthur basin. In…”
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Formation of sedimentary rock-hosted stratiform copper deposits through Earth history by Hitzman, Murray W, Selley, David, Bull, Stuart

“…Sedimentary rock-hosted stratiform copper deposits form by movement of oxidized, copper-bearing fluids across a reduction front that results in the…”
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Gold and trace element zonation in pyrite using a laser imaging technique; implications for the timing of gold in orogenic and carlin-style sediment-hosted deposits by Large, Ross R, Danyushevsky, Leonid, Hollit, Chris, Maslennikov, Valeriy, Meffre, Sebastien, Gilbert, Sarah, Bull, Stuart, Scott, Rob, Emsbo, Poul, Thomas, Helen, Singh, Bob, Foster, Jeffrey

“…Laser ablation ICP-MS imaging of gold and other trace elements in pyrite from four different sediment-hosted gold-arsenic deposits has revealed two distinct…”
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Tectono-sedimentary setting of the Paleoproterozoic Zawar Pb–Zn deposits, Rajasthan, India by Bhattacharya, H.N., Bull, Stuart

“…The Paleoproterozoic Aravalli basin of Rajasthan, India hosts a number of Pb–Zn sulphide deposits. Various ore genetic models for these deposits are available…”
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Age constraints on the hydrothermal history of the Prominent Hill iron oxide copper-gold deposit, South Australia by Bowden, Bryan, Fraser, Geoff, Davidson, Garry J, Meffre, Sebastien, Skirrow, Roger, Bull, Stuart, Thompson, Jay

“…The Mesoproterozoic Prominent Hill iron-oxide copper–gold deposit lies on the fault-bound southern edge of the Mt Woods Domain, Gawler Craton, South Australia…”
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Sequence and carbon isotopic stratigraphy of the Neoproterozoic Roan Group strata of the Zambian copperbelt by Bull, Stuart, Selley, David, Broughton, David, Hitzman, Murray, Cailteux, Jaques, Large, Ross, McGoldrick, Peter

“…► This manuscript provides the first contemporary sequence and chemo stratigraphic analysis of the Neoproterozic Roan Group in central Africa. ► On a global…”
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Paragenesis and composition of ore minerals in the Randalls BIF-hosted gold deposits, Yilgarn Craton, Western Australia: Implications for the timing of deposit formation and constraints on gold sources by Steadman, Jeffrey A., Large, Ross R., Davidson, Garry J., Bull, Stuart W., Thompson, Jay, Ireland, Trevor R., Holden, Peter

“…•One unit of BIF hosts three Au deposits in the Randalls district, Yilgarn Craton.•Sulfides in the BIF-Au ore contain As and Te; gold is mainly present as…”
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