supported by the National Natural Science Foundation(41072082);National Basic Research Program of China(No.2005CB422106);national key subject constructional item of mineralogy,petrology and mineral deposit(SZD0407)and backup candidate fund of academic and technical senior scholar in Sichuan Province
^87Sr/^86Sr, δ^18O and δ^13C ratios of calcite, dolomite, gypsum filling vugs and fissures in marine carbonates and their host rocks from the Sinian to the middle Triassic, are employed to trace the possible source ...