| Reference | {Deposit:: LYDAY, P.A., 1992, HISTORY OF BORON PRODUCTION AND PROCESSING: INDUSTRIAL MINERALS, NO. 303, P. 19-37.}{Deposit:: LYDAY, P.A., 1992, BORON: U.S. BUREAU OF MINES ANNUAL REPORT, P. 1-11.}{Deposit:: LYDAY, P., 1993, BORON, IN MINERAL COMMODITIES SUMMARIES 1993: U.S. BUREAU OF MINES.}{Production:: LYDAY, 1992; LYDAY, 1993.} |