 | Liu, Jiajun, Cao, Ye, Carranza, Emmanuel John M., Feng, Caixia, Zhai, Degao, Wang, Jianping, Li, Jingxian (2014) Characterization of Secondary Native Selenium in the Yutangba Se Deposit, Western Hubei, China. Resource Geology, 64 (3) 271-281 doi:10.1111/rge.12041 | Journal (article/letter/editorial) | | Secondary Native Selenium in the Yutangba Se Deposit, Western Hubei, China Jiajun Liu,1,2 Ye Cao,3 Emmanuel...and Mineral Resources, 2School of Earth Sciences, China University of Geosciences (Beijing), 3General Institute...Chemical Geology Survey, China Chemical Geology and Mine Bureau, Beijing, China, 4School of Earth and Environmental...Geology, Northwest University, Xi’an, China Abstract Secondary native Se minerals that are appreciably coarser...grained and vary morphologically than primary native Se minerals were observed in the abandoned dumps of |  | | Journal (article/letter/editorial) | | suggesting that lighter Sr isotopes could preferentially co-precipitate with Ca as a carbonate mineral. The resulting...the water resources system of Lake Taihu basin in China using circular economynotion B. WANG1, C.-Q. LIU1...Institute of Geochemistry, CAS, Guiyang 550002, China (wangbaoli@vip.skleg.cn; liucongqiang@vip.skleg...Engineering, Jiangsu University, Zhenjiang 212013, China (yanyouwu@ujs.edu.cn) Study aims 1 Department...Sciences, Nanjing University, Nanjing, 210093, China (wangdong@nju.edu.cn; jcwu@nju.edu.cn) 2 College |  | Fornadel, Andrew P., Spry, Paul G., Haghnegahdar, Mojhgan A., Schauble, Edwin A., Jackson, Simon E., Mills, Stuart J. (2017) Stable Te isotope fractionation in tellurium-bearing minerals from precious metal hydrothermal ore deposits. Geochimica et Cosmochimica Acta, 202. 215-230 doi:10.1016/j.gca.2016.12.025 | Journal (article/letter/editorial) | | (chalcogen) elements can be > 5 ‰ (e.g., O, 31 S, Se, Cu, Fe, and Cr) in terrestrial samples and provide...mil; even at elevated temperatures (e.g., ~350° C), Se isotope fractionation (δ82/76Se) 5 in ore deposits...11.5 ‰ (e.g., Layton-Matthews et al., 2013). For Se, this fractionation is 6 driven, in part, by changes...7 abiotic reduction of Se-oxyanions (Johnson, 2004). Compared to O, S, and Se, modern studies on Te ...3%, which is similar to that for S 13 (6.3%) and Se (10.8%). Although the +IV and +VI states are the |  | | Journal (article/letter/editorial) | | and Environmental Geology, China University of Geosciences, Wuhan 430074, China State Key Laboratory of...Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China f School of Earth & Environmental...The selenium (Se) system is promising in this respect, since the high redox potential of Se oxyanion reduction...Fig. 1). Furthermore, the marine residence time of Se (103-104 yr) is of a similar order of magnitude to...states in seawater (Cutter and Bruland, 1984), the Se system has the potential to encode a wealth of information |
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