A growing number of oil and gas reservoirs have been discovered in granite and metamorphic crystallized rock areas.Statistics show that,about 157 oil and gas fi
SHRIMP U-Pb dating of diagenetic xenotime from sedimentary rocks has provided age constraints for sedimentary diagenesis(Mc Naughton et al.,1999;Fletcher et al.
Recently,we focused on the Darbut and Karamay ophiolitic mélanges in West Junggar of the Central Asian Orogenic Belt(CAOB,?engr et al.,1993;Windley et al.,20
The Sichuan-Yunnan-Guizhou(SYG)Pb-Zn metallogenic province in the western Yangtze Block,is a key component of the low-temperature metallogenic domain in South C