Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Guanhong Zhu"'
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 4, Pp n/a-n/a (2024)
Abstract The fluxes of metal cations and isotopes released by weathering of silicate rocks are crucial and a prerequisite for constraining geochemical fluxes to rivers and oceans. This study presents mineral and elemental compositions along with 87Sr
Externí odkaz:
https://doaj.org/article/3b811f67ae2d457988fe39d04a693e20
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 4, Pp n/a-n/a (2024)
Abstract Understanding the stable strontium isotope fractionation between seawater and ferromanganese crusts/nodules is crucial for reconstructing seawater Sr isotopic history. This study explores stable Sr isotope fractionation during adsorption to
Externí odkaz:
https://doaj.org/article/ca074ad13ee345d8baad2b66ceba3769
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
A simple method has been developed to purify lithium (Li) from matrix elements in geological reference materials, using a single-column packed with AGMP-50 cation exchange resin, followed by high-precision Li isotope measurements by multi-collector i
Externí odkaz:
https://doaj.org/article/6ac590418a0b4c06b9a0d72c6a24ca38
Publikováno v:
Geochimica et Cosmochimica Acta. 345:117-129
Autor:
Guanhong Zhu, Gangjian Wei, Xinyue He, Zhibing Wang, Le Zhang, Zhuoying Zhang, Jinlong Ma, Ti Zeng
Publikováno v:
Geochimica et Cosmochimica Acta. 313:99-115
Rubidium is an active element on Earth, but whether and how its isotopes fractionate during geological processes are not known yet. In this study, we present data showing large variations in δ87Rb in bulk samples and individual mineral species from
Publikováno v:
Geostandards and Geoanalytical Research. 45:583-598
Publikováno v:
Journal of Analytical Atomic Spectrometry. 35:873-877
Here we report a novel and simple chromatographic procedure, involving the use of a single column packed with AGMP-50 cation-exchange resin, for separating Fe from geological matrices. This procedure was found to be suitable for both routine samples
Autor:
Qiang Wang, Le Zhang, He Wang, Guanhong Zhu, Yi-Gang Xu, Jan Cempírek, Gangjian Wei, Jinlong Ma, Tong-Yu Huang, Jin-Sheng Zhou
Publikováno v:
Chemical Geology. 584:120484
Identification of possible factors that affect Li-mineralizing potential is important to the understanding of the genesis of Li pegmatites. This study provides a comprehensive characterization of the recently discovered Bailongshan Li pegmatite distr