7Zhao G C, Wilde S A, Cawood P A, et al. Archean blocks and their boundaries in the North China Craton: Lithological, geochemical, structural and P-T path constraints and tectonic evolution[J]. Precambrian Research, 2001, 107:45- 73.
8自瑾,王学元,戴风岩,等.中国早前寒武纪地壳演化[M].北京:地质出版社,1993:36-38.
9Pearce N J G, Perkins W T, Westgate J A, et al. A compilae tion of new and published major and trace element data for NIST SRM 610 and NIST SRM 612 glass reference materials[J]. Geostand Newsl,1997, 20:247-261.
10Andersen T. Correction of common lead in U-Pb analyses that do not report ^204pb[J]. Chem. Geol. ,2002, 192: 59-79.
