This research is supported by the National Key Basic Research and Development Program (No. 2006CB202201);Natural Science Foundation of Shaanxi Education Department (No. DK01jk145);Natural Science Foundation of Shan'xi Science Department (No. 2004D02).
The concentration, modes of occurrence and geological origin of beryllium in five workable coal beds from the Pu'an Coalfield of Guizhou were studied using the inductively coupled-plasma mass spectrometry (ICP-MS),...
Supported by the National Key Basic Research and Development Program (Grant No. 2006CB202201);the National Natural Science Foundation of China (Grant No. 40472083);the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No. 200448)
Mineralogy and geochemistry of the four main workable coal seams (No.6, No.7, No.8, and No.11) of Late Permian age from the Songzao Coalfield, Chongqing, Southwest China, were examined using in- ductively coupled plas...