Zobrazeno 1 - 10
of 168
pro vyhledávání: '"Paul T Robinson"'
Autor:
Peng-Fei Zhang, Mei-Fu Zhou, Paul T. Robinson, John Malpas, Graciano P. Yumul, Christina Yan Wang, Jie Li
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Ophiolites, mostly formed via subduction initiation at proto-forearcs, exhibit a unique variation of mantle-derived magmatism from MORB-like to low-Ti tholeiitic and boninitic-like affinities. Such variation was suggested to form chromite de
Externí odkaz:
https://doaj.org/article/0ea21edad58a49be86ad1dc8c5a1ea94
Autor:
Peng-Fei Zhang, Mei-Fu Zhou, Paul T. Robinson, John Malpas, Graciano P. Yumul, Christina Yan Wang, Jie Li
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/f7fe21b6d1db4aa9915f6f11e41ff7e8
Publikováno v:
American Mineralogist. 108:1117-1131
New petrographic and microanalytical studies of mineral inclusions in the Purang ophiolitic chromitites (SW Tibet) are used to scrutinize the evolution of the associated Cretaceous sub-oceanic lithospheric mantle section. Silicate inclusions in the c
Autor:
Henry J. B. Dick, Astri J. S. Kvassnes, Paul T. Robinson, Christopher J. MacLeod, Hajimu Kinoshita
Publikováno v:
Progress in Earth and Planetary Science, Vol 6, Iss 1, Pp 1-70 (2019)
Abstract This paper presents the first detailed geologic map of in situ lower ocean crust; the product of six surveys of Atlantis Bank on the SW Indian Ridge. This combined with major and trace element compositions of primary magmatic phases in 99 se
Externí odkaz:
https://doaj.org/article/c644bb773e434bcab7a207368ac52ef0
Autor:
Zhan-Ke Li, Jian-Wei Li, Hua-Shan Sun, Xin-Fu Zhao, Andrew G. Tomkins, David Selby, Paul T. Robinson, Xiao-Dong Deng, Zaicong Wang, Zhong-Zheng Yuan, Shao-Rui Zhao
Publikováno v:
GSA Bulletin.
Gold deposits in Precambrian cratons were mostly generated during the formation and stabilization of the cratons, but the North China craton is unusual in that its gold deposits were mainly formed ∼1.7 b.y. after its stabilization. A magmatic-hydro
Publikováno v:
Journal of Petrology. 64
Fractional crystallization of Fe–Ti oxides can induce detectable Mg isotopic changes during late-stage basalt differentiation. Because chromite and olivine are early crystallizing phases during basaltic melt differentiation, the effect of chromite
Autor:
Shao-Rui Zhao, Jian-Wei Li, Christopher R.M. McFarlane, Paul T. Robinson, Zhan-Ke Li, Ya-Fei Wu, Xin-Fu Zhao, Chong-Guo He, Xu Kang, Chang-Yan Chen
Publikováno v:
GSA Bulletin. 135:211-232
The North China craton was stabilized in the late Paleoproterozoic but experienced significant removal of ancient lithospheric keel in the late Mesozoic that resulted in the formation of numerous world-class gold deposits with combined reserves of mo
Publikováno v:
Geochimica et Cosmochimica Acta
Scandium is important in modern technology and is regarded as a strategic metal in many countries. It is highly dispersed in Earth’s crust and rarely forms independent minerals. Clinopyroxene is the most important Sc-bearing mineral in some world-c
Autor:
Qi-Qi Pan, Yan Xiao, Ben-Xun Su, Xia Liu, Paul T. Robinson, Ibrahim Uysal, Peng-Fei Zhang, Patrick Asamoah Sakyi
Publikováno v:
American Mineralogist. 107:294-305
Here we present new occurrences of amphibole in a suite of chromitites, dunites, and harzburgites from the mantle sequence of the Lycian ophiolite in the Tauride Belt, southwest Turkey. The amphibole occurs both as interstitial grains among the major
Publikováno v:
Ore Geology Reviews. 158:105485