Rubidium-Sr isotope is one of the most widely used radiogenic isotopic systems in planetary geochronology and geochemistry for tracing and dating igneous processes or events.This utility stems from the distinct geoche...Rubidium-Sr isotope is one of the most widely used radiogenic isotopic systems in planetary geochronology and geochemistry for tracing and dating igneous processes or events.This utility stems from the distinct geochemical properties of Rb and Sr,which drive substantial Rb/Sr fractionation during planetary differentiation,resulting in a large variation of ^(87)Sr/^(86)Sramong different reservoirs.展开更多
基金financially supported by the Chinese Academy of Sciences(XDB 1180000 and ZDBS-SSW-JSC007-11)the Lunar research program of GIGCAS(2022SZJJZD-03)+2 种基金the Guangzhou city program(2025A04J7199)the National Natural Science Foundation of China(42241104)the Technical Talent Program of CAS.
文摘Rubidium-Sr isotope is one of the most widely used radiogenic isotopic systems in planetary geochronology and geochemistry for tracing and dating igneous processes or events.This utility stems from the distinct geochemical properties of Rb and Sr,which drive substantial Rb/Sr fractionation during planetary differentiation,resulting in a large variation of ^(87)Sr/^(86)Sramong different reservoirs.
