Search Results - "Grassineau, N. V."

The age of Rubisco: the evolution of oxygenic photosynthesis by NISBET, E. G., GRASSINEAU, N. V., HOWE, C. J., ABELL, P. I., REGELOUS, M., NISBET, R. E. R.

“…ABSTRACT The evolutionary history of oxygenesis is controversial. Form I of ribulose 1,5‐bisphosphate carboxylase/oxygenase (Rubisco) in oxygen‐tolerant…”
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Sulfur Isotope Analysis of Sulfide and Sulfate Minerals by Continuous Flow-Isotope Ratio Mass Spectrometry by Grassineau, N. V, Mattey, D. P, Lowry, D

“…A continuous flow method (CF-IRMS) for the rapid determination of the sulfur isotope composition of sulfide and sulfate minerals has significant advantages…”
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FERNS AND FIRES: EXPERIMENTAL CHARRING OF FERNS COMPARED TO WOOD AND IMPLICATIONS FOR PALEOBIOLOGY, PALEOECOLOGY, COAL PETROLOGY, AND ISOTOPE GEOCHEMISTRY by McPARLAND, LAURA C, COLLINSON, MARGARET E, SCOTT, ANDREW C, STEART, DAVID C, GRASSINEAU, NATHALIE V, GIBBONS, SHARON J

“…We report the effects of charring on the ferns Osmunda, Pteridium, and Matteucia with coniferous wood (Sequoia) for comparison. Like charred wood, charred…”
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Ammonium availability in the Late Archaean nitrogen cycle by Yang, J., Junium, C. K., Grassineau, N. V., Nisbet, E. G., Izon, G., Mettam, C., Martin, A., Zerkle, A. L.

“…The bioavailability of essential nutrients such as nitrogen and phosphorus has fluctuated with the chemical evolution of Earth surface environments over…”
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Antiquity of the biological sulphur cycle: evidence from sulphur and carbon isotopes in 2700 million–year–old rocks of the Belingwe Belt, Zimbabwe by Grassineau, N. V., Nisbet, E. G., Bickle, M. J., Fowler, C. M. R., Lowry, D., Mattey, D. P., Abell, P., Martin, A.

“…Sulphur and carbon isotopic analyses on small samples of kerogens and sulphide minerals from biogenic and non-biogenic sediments of the 2.7 × 10…”
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Questioning the evidence for Earth's oldest fossils by Brasier, Martin D, Green, Owen R, Jephcoat, Andrew P, Kleppe, Annette K, Van Kranendonk, Martin J, Lindsay, John F, Steele, Andrew, Grassineau, Nathalie V

“…Structures resembling remarkably preserved bacterial and cyanobacterial microfossils from ∼3,465-million-year-old Apex cherts of the Warrawoona Group in…”
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Distinguishing the diets of coexisting fossil theridomyid and glirid rodents using carbon isotopes by Grimes, Stephen T., Collinson, Margaret E., Hooker, Jerry J., Mattey, David P., Grassineau, Nathalie V., Lowry, David

“…Carbon isotope analyses were conducted on the teeth of four species of rodents and associated plant fossils from the Late Eocene-Early Oligocene Solent Group…”
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Eclogite xenoliths from Kimberley, South Africa — A case study of mantle metasomatism in eclogites by Jacob, D.E., Viljoen, K.S., Grassineau, N.V.

“…Eclogite xenoliths from the Kimberley diamond mine dumps were studied for major, trace elements and oxygen isotopes. The suite consists of typical garnet and…”
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Sulfur and mercury MIF suggest volcanic contributions to Earth’s atmosphere at 2.7 Ga by Zerkle, A.L., Claire, M.W., Di Rocco, T., Grassineau, N.V., Nisbet, E.G., Sun, R., Yin, R.

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Reevaluation of the role of external sulfur addition in the genesis of Ni-Cu-PGE deposits; evidence from the Nebo-Babel Ni-Cu-PGE deposit, west Musgrave, Western Australia by Seat, Zoran, Beresford, Stephen W, Grguric, Benjamin A, Gee, M. A. Mary, Grassineau, Nathalie V

“…The Nebo-Babel Ni-Cu-PGE sulfide deposit, located in the West Musgrave Block, Western Australia, is hosted within a tube-like, concentrically zoned,…”
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The Nebo-Babel Ni-Cu-PGE Sulfide Deposit (West Musgrave, Australia): Pt. 1. U/Pb Zircon Ages, Whole-Rock and Mineral Chemistry, and O-Sr-Nd Isotope Compositions of the Intrusion, with Constraints on Petrogenesis by Seat, Z., Mary Gee, M. A., Grguric, B. A., Beresford, S. W., Grassineau, N. V.

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Sulfur isotope analysis of sulfide and sulfate minerals by continuous flow-isotope ratio mass spectrometry by GRASSINEAU, N. V, MATTEY, D. P, LOWRY, D

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