M
Michael Tubrett
Researcher at Memorial University of Newfoundland
Publications - 17
Citations - 4285
Michael Tubrett is an academic researcher from Memorial University of Newfoundland. The author has contributed to research in topics: Zircon & Pyrrhotite. The author has an hindex of 12, co-authored 17 publications receiving 3416 citations.
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Journal ArticleDOI
Plesovice zircon : A new natural reference material for U-Pb and Hf isotopic microanalysis
Jirri Slama,Jirri Slama,Jirri Slama,Jan Košler,Daniel J. Condon,James L. Crowley,Axel Gerdes,John M. Hanchar,Matthew S.A. Horstwood,George A. Morris,Lutz Nasdala,Nicholas Norberg,Urs Schaltegger,Blair Schoene,Michael Tubrett,Martin J. Whitehouse +15 more
TL;DR: The Plesovice zircon as discussed by the authors has a concordant U-Pb age with a weighted mean Pb-206/U-238 date of 337.13 +/- 0.37 Ma (ID-TIMS, 95% confidence limits, including tracer calibration uncertainty).
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Partitioning of Cu, Ni, Au, and platinum-group elements between monosulfide solid solution and sulfide melt under controlled oxygen and sulfur fugacities
TL;DR: In this paper, the authors performed six experiments in which they equilibrated monosulfide solid solution (mss) with sulfide melt in evacuated silica capsules containing solid buffers to fix oxygen and sulfur fugacity, at temperatures of 950°C, 1000°C and 1050°C.
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Hafnium isotopes in zircon: A tracer of fluid-rock interaction during magnetite–apatite (“Kiruna-type”) mineralization
TL;DR: In situ analyses of hafnium isotopes in zircon combined with trace element data, provide new information on the characterization and evolution of magnetite-apatite (Kiruna-type) deposits and the tectonic environments in which they occur.
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LASER-ABLATION ICP–MS MEASUREMENTS OF Re/Os IN MOLYBDENITE AND IMPLICATIONS FOR Re–Os GEOCHRONOLOGY
Jan Košler,Antonio Simonetti,Paul J. Sylvester,Richard A. Cox,Michael Tubrett,Derek H. C. Wilton +5 more
TL;DR: In this article, laser-ablation quadrupole ICP-MS analyses of molybdenite samples from Preissac, Quebec, and Mokrsko, Belcice and Kasperske Hory gold deposits in the Bohemian Massif, Czech Republic, for Re and radiogenic 187 Os suggest the presence of strong zoning in Re and in 187 Os/ 187 Re values within grains.
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Comparison of lam-icp-ms and micro-pixe results for palladium and rhodium in selected samples of noril'sk and talnakh sulfides
TL;DR: In this article, a comparison of PGE measurements by laser-ablation microprobe (LAM-ICP-MS) with micro-PIXE analyses on the same sulfide grains were made in order to assess data quality.