Search Results - "Ireland, Trevor R."

The link between reduced porphyry copper deposits and oxidized magmas by Sun, Wei-dong, Liang, Hua-ying, Ling, Ming-xing, Zhan, Mei-zhen, Ding, Xing, Zhang, Hong, Yang, Xiao-yong, Li, Yi-liang, Ireland, Trevor R., Wei, Qi-rong, Fan, Wei-ming

“…Porphyry copper deposits account for more than 80% of the world’s total Cu resources. However, the formation mechanism and controlling factors of porphyry…”
Get full text

Globally asynchronous sulphur isotope signals require re-definition of the Great Oxidation Event by Philippot, Pascal, Ávila, Janaína N., Killingsworth, Bryan A., Tessalina, Svetlana, Baton, Franck, Caquineau, Tom, Muller, Elodie, Pecoits, Ernesto, Cartigny, Pierre, Lalonde, Stefan V., Ireland, Trevor R., Thomazo, Christophe, van Kranendonk, Martin J., Busigny, Vincent

“…The Great Oxidation Event (GOE) has been defined as the time interval when sufficient atmospheric oxygen accumulated to prevent the generation and preservation…”
Get full text

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…”
Get full text

Timing of global crustal metamorphism on Vesta as revealed by high-precision U–Pb dating and trace element chemistry of eucrite zircon by Iizuka, Tsuyoshi, Yamaguchi, Akira, Haba, Makiko K., Amelin, Yuri, Holden, Peter, Zink, Sonja, Huyskens, Magdalena H., Ireland, Trevor R.

“…Non-cumulate eucrites represent basaltic crust that experienced a complex thermal history involving multistage metamorphism and metasomatism, probably on…”
Get full text

The Mesozoic terrane boundary beneath the Taupo Volcanic Zone, New Zealand, and potential controls on geothermal system characteristics by Milicich, Sarah D., Mortimer, Nick, Villamor, Pilar, Wilson, Colin J. N., Chambefort, Isabelle, Sagar, Matt W., Ireland, Trevor R.

“…The Taupo Volcanic Zone (TVZ) in the central North Island of New Zealand lies across the boundary formed in the late Mesozoic between two major basement…”
Get full text

Isotopic records in CM hibonites: Implications for timescales of mixing of isotope reservoirs in the solar nebula by Liu, Ming-Chang, McKeegan, Kevin D., Goswami, Jitendra N., Marhas, Kuljeet K., Sahijpal, Sandeep, Ireland, Trevor R., Davis, Andrew M.

“…The magnesium isotopic compositions of 26 hibonite-bearing inclusions from the CM chondrite Murchison, as well as isotopic measurements on a subset of these…”
Get full text

A re-evaluation of the Mn–Cr systematics of olivine from the angrite meteorite D’Orbigny using Secondary Ion Mass Spectrometry by McKibbin, Seann J., Ireland, Trevor R., Amelin, Yuri, Holden, Peter, Sugiura, Naoji

“…‘Quenched’ angrite meteorites are among the best time markers of igneous activity in early formed planetesimals of the Solar System. They can be precisely…”
Get full text

Mn–Cr relative sensitivity Factors for Secondary Ion Mass Spectrometry analysis of Mg–Fe–Ca olivine and implications for the Mn–Cr chronology of meteorites by McKibbin, Seann J., Ireland, Trevor R., Amelin, Yuri, O’Neill, Hugh St. C., Holden, Peter

“…Secondary Ion Mass Spectrometry (SIMS) is used to date meteoritic olivine using the 53Mn–53Cr short-lived decay scheme. This involves simultaneously measuring…”
Get full text

The elemental abundances (with uncertainties) of the most Earth-like planet by Wang, Haiyang S., Lineweaver, Charles H., Ireland, Trevor R.

“…•We present a set of concordance estimates (with uncertainties) for the elemental abundances of the primitive mantle, core, and Bulk Earth.•The uncertainties…”
Get full text

Global atmospheric oxygen variations recorded by Th/U systematics of igneous rocks by Liu, He, Zartman, Robert E., Ireland, Trevor R., Sun, Wei-dong

“…Atmospheric oxygen has evolved from negligible levels in the Archean to the current level of about 21% through 2 major step rises: The Great Oxidation Event…”
Get full text

Evaluation of Duluth Complex anorthositic series (AS3) zircon as a U-Pb geochronological standard: new high-precision isotope dilution thermal ionization mass spectrometry results by Schmitz, Mark D, Bowring, Samuel A, Ireland, Trevor R

“…U-Pb zircon geochronology is increasingly called upon to achieve the resolution of absolute time at the 0.1% to 1% level for rocks of Phanerozoic to Hadean…”
Get full text

The Earth, Planets and Space Special Issue: “Science of solar system materials examined from Hayabusa and future missions” by Okada, Tatsuaki, Zolensky, Michael E., Ireland, Trevor R., Yada, Toru

Get full text

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites by Yokoyama, Tetsuya, Nagashima, Kazuhide, Nakai, Izumi, Young, Edward D, Abe, Yoshinari, Aléon, Jérôme, Alexander, Conel M O'D, Amari, Sachiko, Amelin, Yuri, Bajo, Ken-Ichi, Bizzarro, Martin, Bouvier, Audrey, Carlson, Richard W, Chaussidon, Marc, Choi, Byeon-Gak, Dauphas, Nicolas, Davis, Andrew M, Di Rocco, Tommaso, Fujiya, Wataru, Fukai, Ryota, Gautam, Ikshu, Haba, Makiko K, Hibiya, Yuki, Hidaka, Hiroshi, Homma, Hisashi, Hoppe, Peter, Huss, Gary R, Ichida, Kiyohiro, Iizuka, Tsuyoshi, Ireland, Trevor R, Ishikawa, Akira, Ito, Motoo, Itoh, Shoichi, Kawasaki, Noriyuki, Kita, Noriko T, Kitajima, Kouki, Kleine, Thorsten, Komatani, Shintaro, Krot, Alexander N, Liu, Ming-Chang, Masuda, Yuki, McKeegan, Kevin D, Morita, Mayu, Motomura, Kazuko, Moynier, Frédéric, Nguyen, Ann, Nittler, Larry, Onose, Morihiko, Pack, Andreas, Park, Changkun, Piani, Laurette, Qin, Liping, Russell, Sara S, Sakamoto, Naoya, Schönbächler, Maria, Tafla, Lauren, Tang, Haolan, Terada, Kentaro, Terada, Yasuko, Usui, Tomohiro, Wada, Sohei, Wadhwa, Meenakshi, Walker, Richard J, Yamashita, Katsuyuki, Yin, Qing-Zhu, Yoneda, Shigekazu, Yui, Hiroharu, Zhang, Ai-Cheng, Connolly, Jr, Harold C, Lauretta, Dante S, Nakamura, Tomoki, Naraoka, Hiroshi, Noguchi, Takaaki, Okazaki, Ryuji, Sakamoto, Kanako, Yabuta, Hikaru, Abe, Masanao, Arakawa, Masahiko, Fujii, Atsushi, Hayakawa, Masahiko, Hirata, Naoyuki, Hirata, Naru, Honda, Rie, Honda, Chikatoshi, Hosoda, Satoshi, Iijima, Yu-Ichi, Ikeda, Hitoshi, Ishiguro, Masateru, Ishihara, Yoshiaki, Iwata, Takahiro, Kawahara, Kosuke, Kikuchi, Shota, Kitazato, Kohei, Matsumoto, Koji, Matsuoka, Moe, Michikami, Tatsuhiro, Mimasu, Yuya, Miura, Akira, Morota, Tomokatsu, Nakazawa, Satoru

“…Carbonaceous meteorites are thought to be fragments of C-type (carbonaceous) asteroids. Samples of the C-type asteroid (162173) Ryugu were retrieved by the…”
Get full text

The volatility trend of protosolar and terrestrial elemental abundances by Wang, Haiyang S., Lineweaver, Charles H., Ireland, Trevor R.

“…We present new estimates of protosolar elemental abundances based on an improved combination of solar photospheric abundances and CI chondritic abundances…”
Get full text

Tectonic Evolution of the Western Margin of the Burma Microplate Based on New Fossil and Radiometric Age Constraints by Aitchison, Jonathan C., Ao, Aliba, Bhowmik, Santanu, Clarke, Geoffrey L., Ireland, Trevor R., Kachovich, Sarah, Lokho, Kapesa, Stojanovic, Denis, Roeder, Tara, Truscott, Naomi, Zhen, Yan, Zhou, Renjie

“…Results of biostratigraphic and geochronological investigations in eastern Nagaland and Manipur, NE India, provide new constraints on the tectonic evolution of…”
Get full text

Oxygen Isotopes and Sampling of the Solar System by Ireland, Trevor R., Avila, Janaina, Greenwood, Richard C., Hicks, Leon J., Bridges, John C.

“…Oxygen is the dominant element in our planetary system. It is therefore remarkable that it shows substantial isotopic diversity both in mass-dependent…”
Get full text

Sources of auriferous fluids associated with a Neoarchean BIF-hosted orogenic gold deposit revealed by the multiple sulfur isotopic compositions of zoned pyrites by Liu, Li, Ireland, Trevor R., Holden, Peter, Ávila, Janaina, Vasconcelos, Paulo, Mavrogenes, John

“…Internal textures, multiple sulfur isotopic compositions, and contents of gold, selenium, and molybdenum of ore-related pyrites from a Neoarchean…”
Get full text

Triple-oxygen isotopes of stony micrometeorites by secondary ion mass spectrometry (SIMS): Olivine, basaltic glass and iron oxide matrix effects for sensitive high-mass resolution ion microprobe-stable isotope (SHRIMP-SI) by McKibbin, Seann J, Ávila, Janaína N, Ireland, Trevor R, Van Ginneken, Matthias, Soens, Bastien, Van Maldeghem, Flore, Huber, Matthew, Baeza, Leonardo, Patkar, Aditya, Vanhaecke, Frank, Debaille, Vinciane, Claeys, Philippe, Goderis, Steven

“…Micrometeorites are extraterrestrial particles smaller than ~2 mm in diameter, most of which melted during atmospheric entry and crystallised or quenched to…”
Get full text

Solid-phase transfer into the forearc mantle wedge: Rutile and zircon xenocrysts fingerprint subducting sources by Aitchison, Jonathan C., Cluzel, Dominique, Ireland, Trevor R., Zhou, Renjie, Lian, Dongyang, Patias, Daniel, Yan, Zhen, Yang, Jingsui

“…•Rutiles and zircons occur in forearc mantle wedge rocks in New Caledonia.•Age spectra fingerprint xenocrysts to possible sources in down-going slab.•First…”
Get full text

A Model Earth-sized Planet in the Habitable Zone of α Centauri A/B by Wang, Haiyang S., Lineweaver, Charles H., Quanz, Sascha P., Mojzsis, Stephen J., Ireland, Trevor R., Sossi, Paolo A., Seidler, Fabian, Morel, Thierry

“…Abstract The bulk chemical composition and interior structure of rocky exoplanets are fundamentally important to understand their long-term evolution and…”
Get full text