Fengtai Phosphate Mine

THE BRITISH SULPHUR CORP. LTD., 1980; WORLD SURVEY OFPHOSPHATE DEPOSITS, 4'TH ED., 1980.LU YEN-HAO, 1979: CAMBRIAN MINERAL DEPOSITS IN CHINA AND THEBIO-ENVIRONMENTAL CONTROL HYPOTHESIS, PEKING.NOTHOLT, A. J. G. RESOURCES OF PRECAMBRIAN AND CAMBRIANSEDIMENTARY PHOSPHATE ROCK. PAPER IN PROTEROZOIC-CAMBRIANPHOSPHORITES, PROJECT 156 ED. BY P. J. COOK AND J. H.SHERGOLD, CANBERRA PUBLISHING & PRINTING CO. 1979,PP. 71-86.HSIEH, C. Y., AND C. H. CHAO NOTE ON THE PHOSPHATE DEPOSITSIN CHINA. BULLETIN OF THE GEOLOGICAL SOCIETY OF CHINA, 28,NO.1-2, 1948, PP. 71-74.