| Reference | {Deposit:: PARHAM, W.E. AND R.K. HOGBERG, 1964, KAOLIN CLAY RESOURCES OF THE MINNESOTA RIVER VALLEY; BROWN, REDWOOD, AND RENVILLE COUNTIES; A PRELIMINARY REPORT, MINNESOTA GEOLOGICAL SURVEY REPORT OF INVESTIGATIONS 3.}{Deposit:: PARHAM, W.E., 1970, CLAY MINERALOGY AND GEOLOGY OF MINNESOT* KAOLIN CLAYS, MN GEOLOGICAL SURVEY SPECIAL PUBLICATION 10.}{Deposit:: GROUT, F.F., 1919, CLAYS AND SHALES OF MINNESOTA, U.S. GEOLOGICAL SURVEY BULL. 678}{Deposit:: 1919 COMPILA GROUT, F.F., AND SOPER, E.K., BULLETIN 678}{Deposit:: 1964 COMPILA SCHINER, G.R., AND SCHNEIDER, WATER SUPPLY PAPER 1669-R}{Production:: PARHAM AND HOGBERG, 1964, MINN GEOLOGICAL SURVEY R.I. 3} |