First page of articledoi:10.1111/j.1468-0483.1993.tb00983.xMartin WatsonBlackwell Publishing Ltd
The weighted average age of 206Pb/238U is calculated to be 480.6 ± 2.4 Ma (MSWD = 0.46, n = 18). Considering the geological setting and the Th and U content, it can be inferred that the ultramafic rock on the north slope of Lüliang Mountain was formed approximately 480.6 ± 2.4 Ma...
谢俊目前担任东莞市御城轩家居用品有限公司法定代表人,同时在5家企业担任高管,包括担任东莞市俊翔注塑模具有限公司财务负责人,执行董事,经理,东莞市中鑫注塑模具有限公司监事;二、谢俊投资情况:谢俊目前是3家企业直接控股股东,包括东莞市俊翔注塑模具有限公司、控股比例达100%,东莞市御城轩家居用品有限公司、控股比例达...