Preliminary results of our study an ancient meteorite records by the end of the Ching dynasty are presented in the present paper. Early in 645 B.C. there were f
Volcanic rocks discussed here are distributed in the Lujizng-Zongyang region, Anhui province, covering an area of about 100 km^2, where a set of potash-rich int
REE oxides in loess are estimated to amount to about 200 ppm. The REE distribution patterns in loess and its clay fraction are characterized by the enrichment o
Monocarboxylic acids and dicarboxylic acids in sea-floor sediments of the Jizhou Island and estuarine sediments at the Yangtze River mouth have been examined by
Melting experiments have been carried out on major rock types from the three rock belts in Southern Xizang. These rocks, being quite different in chemical compo