| Reference | {Deposit:: BRITISH SULPHUR CORPORATION LTD. A WORLD SURVEY OF}{Deposit:: PHSOPHATE DEPOSITS, FIFTH EDITION. THE BRITISH SULPHUR}{Deposit:: CORPORATION LTD., LONDON, 1987, PP. 178-185.}{Deposit:: SHERGOLD, J. H., AND M. D. BRASIER. PROTEROZOIC AND}{Deposit:: CAMBRIAN PHOSPHORITES - SPECIALIST STUDIES:}{Deposit:: BIOCHRONOLOGY OF PROTEROZOIC AND CAMBRIAN PHOSPHORITES.}{Deposit:: PAPER IN PHOSPHATE DEPOSITS OF THE WORLD, VOLUME 1,}{Deposit:: PROTEROZOIC AND CAMBRIAN PHOSPHORITES, P. J. COOK AND}{Deposit:: J. H. SHERGOLD EDITORS, CAMBRIDGE UNIVERSITY PRESS,}{Deposit:: CAMBRIDGE, 1986, PP. 308-326.}{Deposit:: GEOLOGICAL PUBLISHING HOUSE, AND OTHERS. EXPLANATORY NOTES}{Deposit:: TO MINERAL RESOURCES MAPS OF CHINA. GEOLOGICAL}{Deposit:: PUBLISHING HOUSE, BEIJING, 1992, 48 PP., 4 PLATES.} |