摘要
20030863 Chen Danling (Department of Geology, Northwest University, Xi’an, Shaanxi); Liu Liang Genesis and 40Ar-39Ar Dating of Clinopyroxene Megacrysts in Ul-tramafic Terrain from Songshugou, East Qinling Mountain and its Geological Implication (Acta Petrologica Sinica, ISSN 1000-0569, CN11-1922/P, 18(3), 2002, p. 355 -362, 3 illus. , 2 tables, 61 refs. , with English abstract)key words: Ar/Ar dating, ultramafics, Qinling
