| Reference | {Deposit:: THE NORTHERN MINER, 1994, ASIA PACIFIC WORKS POTASH DEPOSIT: V. 80, NO. 40, P. 16.}{Deposit:: INDUSTRIAL MINERALS, 1994, UDON THANI POTASH PROJECT, IN WORLD OF MINERALS: NO. 325, P. 13-14.}{Reserve-Resource:: FIRST NUMBER FROM NORTHERN MINER, 1994; SECOND AND THIRD NUMBERS FROM INDUSTRIAL MINERALS, 1994.} |