Large-scale metallogenesis of the Jiaodong gold deposits: Evidences of Ar-Ar and Rb-Sr isotopic ages Zhang, Lianchang ; Zhou, Xinhua ; Yang, Jinhui ; Ying, Jifeng Abstract Publication: Geochimica et Cosmochimica Acta Supplement Pub Date: September 2003 Bibcode: 2003GeCAS..67Q.578Z