Chaoyang Phosphate Deposit

WANG, K. P. THE PEOPLE'S REPUBLIC OF CHINA, A NEW INDUSTRIALPOWER WITH A STRONG MINERAL BASE. U.S. BUREAU OF MINESSPECIAL PUBLICATION, 1975, 96 PP.NOTHOLT, A. J. G. RESOURCES OF PRECAMBRIAN AND CAMBRIANSEDIMENTARY PHSOPHATE ROCK. PAPER IN PROTEROZOIC-CAMBRIAN PHOSPHORITES PROJECT 156. EDITED BY P. J. COOKAND J. H. SHERGOLD, CANBERRA PUBLISHING & PRINTING CO.,1979, PP. 71-86.GEOLOGICAL PUBLISHING HOUSE, AND OTHERS. EXPLANATORY NOTESTO MINERAL RESOURCES MAPS OF CHINA. GEOLOGICALPUBLISHING HOUSE, BEIJING, 1992, 48P., 4 PLATES.US-CHINA BUSINESS COUNCIL. CHINA'S METALS AND MINERALS, ACOMPREHENSIVE GUIDE. THE US-CHINA BUSINESS COUNCIL,WASHINGTON, D.C., 1988, 128 PP.