Search Results - "Kamber, B.S."

Quantifying chemical weathering intensity and trace element release from two contrasting basalt profiles, Deccan Traps, India by Babechuk, M.G., Widdowson, M., Kamber, B.S.

“…Weathering profiles developed on basalt substrate contain information relevant to climate, atmospheric composition and evolution, nutrient release into the…”
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Extreme Nd-isotope heterogeneity in the early Archaean — fact or fiction? Case histories from northern Canada and West Greenland by Moorbath, S., Whitehouse, M.J., Kamber, B.S.

“…SmNd data on rock suites from early Archaean provinces in northern Canada and West Greenland clearly demonstrate that tectonothermal (i.e. igneous,…”
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Evolution of Nd and Pb isotopes in Central Pacific seawater from ferromanganese crusts by Ling, H.F., Burton, K.W., O'Nions, R.K., Kamber, B.S., von Blanckenburg, F., Gibb, A.J., Hein, J.R.

“…Hydrogenetic ferromanganese crusts incorporate elements from ambient seawater during their growth on seamounts. By analysing Nd, Pb and Be isotope profiles…”
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U–Pb LA–ICPMS dating using accessory mineral standards with variable common Pb by Chew, D.M., Petrus, J.A., Kamber, B.S.

“…Precise and accurate U–Pb LA–ICPMS dating of many U-bearing accessory minerals (e.g. apatite, allanite, titanite and rutile) is often compromised by common Pb…”
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A new approach to laser-ablation inductively-coupled-plasma mass-spectrometry (LA-ICP-MS) using the flexible map interrogation tool ‘Monocle’ by Petrus, J.A., Chew, D.M., Leybourne, M.I., Kamber, B.S.

“…A new flexible interrogation tool for 2-dimensional LA-ICP-MS element and isotope maps is presented. Called Monocle, the tool works as an add-on in the…”
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The Triangle Shearzone, Zimbabwe, revisited: new data document an important event at 2.0 Ga in the Limpopo Belt by Kamber, B.S., Kramers, J.D., Napier, R., Cliff, R.A., Rollinson, H.R.

“…The Limpopo Belt in Southern Africa has been used to demonstrate that modern-style continent-continent collision operated during the Late Archaean (2.6–2.7…”
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A combined Y/Ho, high field strength element (HFSE) and Nd isotope perspective on basalt weathering, Deccan Traps, India by Babechuk, M.G., Widdowson, M., Murphy, M., Kamber, B.S.

“…High-precision high field strength element (HFSE: Zr, Hf, Nb, Ta, Th, U, W, Mo), Y/Ho, and Nd isotope chemostratigraphy of two contrasting Deccan Traps…”
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Archean cherts in banded iron formation: Insight into Neoarchean ocean chemistry and depositional processes by Thurston, P.C., Kamber, B.S., Whitehouse, M.

“…► REE+Y & S isotope geochemistry on Archean iron formation in the Abitibi greenstone belt. ► Chert types: hydrogenous, weakly hydrothermal, hydrothermal and…”
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Comment on “Variability of Nb/U and Th/La in 3.0 to 2.7 Ga Superior Province ocean plateau basalts: implications for the timing of continental growth and lithosphere recycling” by Kamber, B.S, Collerson, K.D

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Mo isotope composition of the 0.85 Ga ocean from coupled carbonate and shale archives: Some implications for pre-Cryogenian oxygenation by O'Sullivan, E.M., Nägler, T.F., Turner, E.C., Kamber, B.S., Babechuk, M.G., O'Hare, S.P.

“…•δ98Mo data of 0.85Ga microbial carbonate, lime mudstone and black shale fill temporal gap in Proterozoic Mo isotope record.•Carbonates and black shales are…”
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Juvenile crust formation in the Zimbabwe Craton deduced from the O-Hf isotopic record of 3.8-3.0 Ga detrital zircons by Bolhar, R., Hofmann, A., Kemp, A.I.S., Whitehouse, Martin J., Wind, S., Kamber, B.S.

“…Hafnium and oxygen isotopic compositions measured in-situ on U-Pb dated zircon from Archaean sedimentary successions belonging to the 2.9–2.8 Ga…”
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Dust emissions from Kati Thanda-Lake Eyre: a review by Marx, S.K., May, J-H, Cohen, T., Kamber, B.S., McGowan, H.A., Petherick, L.

“…Kati Thanda-Lake Eyre (KT-LE) sits at the heart of Australia's dust transport system. Satellite mapping demonstrates that the lower Channel Country/northern…”
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Th/U and U series systematics of saprolite: importance for the oceanic 234U excess by Suhr, N., Widdowson, M., McDermott, F., Kamber, B.S.

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The Neoarchaean surficial sulphur cycle: An alternative hypothesis based on analogies with 20th‐century atmospheric lead by Gallagher, M., Whitehouse, M. J., Kamber, B. S.

“…We revisit the S‐isotope systematics of sedimentary pyrite in a shaly limestone from the ca. 2.52 Ga Gamohaan Formation, Upper Campbellrand Subgroup,…”
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Age constraints and geochemical evolution of the Neoarchean mafic–ultramafic Wabassi Intrusive Complex in the Miminiska–Fort Hope greenstone belt, Superior Province, Canada by Sappin, A.-A., Houlé, M.G., Lesher, C.M., McNicoll, V., Vaillancourt, C., Kamber, B.S.

“…•Max, Wabassi Main, and Wabassi South intrusions form the Wabassi Intrusive Complex.•Wabassi Intrusive Complex formed between 2728 and 2727Ma.•All parental…”
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Scavenging of atmospheric trace metal pollutants by mineral dusts: Inter-regional transport of Australian trace metal pollution to New Zealand by Marx, S.K., Kamber, B.S., McGowan, H.A.

“…Dust samples collected from the surface of glaciers and in dust traps on the remote West Coast of New Zealand's South Island can reliably be identified as…”
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A refined solution to Earth’s hidden niobium: implications for evolution of continental crust and mode of core formation by Kamber, B.S., Greig, A., Schoenberg, R., Collerson, K.D.

“…New high-precision niobium (Nb) and tantalum (Ta) concentration data are presented for early Archaean metabasalts, metabasaltic komatiites and their erosion…”
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Single mineral dating by the PbPb step-leaching method: Assessing the mechanisms by Frei, R., Villa, I.M., Nägler, Th.F., Kramers, J.D., Przybylowicz, W.J., Prozesky, V.M., Hofmann, B.A., Kamber, B.S.

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Provenance of long-travelled dust determined with ultra-trace-element composition: a pilot study with samples from New Zealand glaciers by Marx, Samuel K., Kamber, Balz S., McGowan, Hamish A.

“…We report high‐precision inductively coupled plasma mass spectrometric (ICP‐MS) compositional data for 39 trace elements in a variety of dust deposits, trapped…”
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Does a Heavy Fe-Isotope Composition of Akilia Quartz-Amphibole-Pyroxene Rocks Necessitate a BIF Origin? by Whitehouse, M J, Schoenberg, R, Fedo, C M, Kamber, B S

“…The age and origin of the quartz-amphibole-pyroxene (qap) gneiss from the island of Akilia, southern West Greenland, have been the subject of intense debate…”
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