%0 Journal Article %T Rb-Sr Isotope Dating of Bauxite Deposits in Shanxi Province
山西铝土矿Rb-Sr同位素定年 %A WANG Yin-xi %A LI Hui-min %A GU Lian-xing %A WU Chang-zhi %A CHAI Dong-hao %A CHEN Ping %A WANG Sui-sheng %A ZHANG Jing-jun %A
王银喜 %A 李惠民 %A 顾连兴 %A 吴昌志 %A 柴东浩 %A 陈平 %A 王随生 %A 张京俊 %J 地球学报 %D 2003 %I %X The authors determined Rb-Sr isotope ages and initial 87Sr/ 86Sr ratios of three bauxite whole rock and clay mineral samples from Wutai(RS01), Linxian(RS02) and Xiaoyi (RS03)in Shanxi Province. They are 316.9±1.2 Ma and 0.71054±14, 315.5±1.3 Ma and 0.71086±18, and 317.3±1.1 Ma and 0.71050±14, respectively. These ages indicate that the bauxite and the ore-hosting sedimentary sequence in Shanxi Province were deposited in the time interval between 315 Ma and 317 Ma, corresponding to the Late Carboniferous Epoch. %K bauxite deposit %K Rb-Sr isotope dating %K Late Carboniferous %K Shanxi
山西铝土矿 %K Rb-Sr铝土粘土岩同位素年龄 %K 晚石炭世早期 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=1DF69A47DE80569EC8F859DF61571180&aid=82E53A58B96F5AAB881432E1DBB9D647&yid=D43C4A19B2EE3C0A&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=4081E94A71AB3C30&eid=106103EB0EA31435&journal_id=1006-3021&journal_name=地球学报&referenced_num=0&reference_num=21