PETROCHEMISTRY OF PUMICES OF VARIOUS COLORS PRODUCED BY THE ERUPTION OF CHANGBAISHAN TIANCHI VOLCANO AT 1000 YEARS AGO
SHI Lan-bin, CHEN Xiao-de, YANG Qing-fu, WEI Hai-quan, LIN Chuan-yong
SEISMOLOGY AND GEOLOGY . 2005, (1): 73 -82 .