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
The Middle Tianshan uplift zone of the Tianshan folding system is located between the south and north Tianshan Hercynian eugocsyncline folding belts. Hornblende