supported by the National Natural Science Foundation of China(40532012,40873007 and 40603021);the Knowledge Innovation Program of the Chinese Academy of Sciences(KZCX3-SW-141)
Cherts in the Laobao Formation in the Silikou section,South China were deposited in terminal Ediacaran deep-water.The speciations of iron in cherts,such as pyrite Fe(FeP),HCl-extractable Fe(FeH),and total Fe(FeT),and ...
Supported by the National Natural Science Foundation of China (Grant Nos. 40532012, 40873007 and 40603021);Chinese Academy of Sciences (Grant No. KZCX3-SW-141)
For the Doushantuo cap carbonate at the Jiulongwan section in the Yangtze Gorges, its concentrations of redox sensitive elements suggest two distinct enrichments in stratigraphy. These enrichments occur at about 0.8 m...