Reference | {Deposit:: GROUT, F.F., 1919, CLAYS AND SHALES OF MINNESOTA, U.S. GEOLOGICAL SURVEY BULL. 678.}{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, MINN. GEOLOGICAL SURVEY. REPT. OF INVEST. 3.}{Deposit:: PARHAM, W.E., 1970, CLAY MINEROLOGY AND GEOLOGY OF MINNESOT* KAOLIN CLAYS, MINN. GEOLOGICAL SURVEY SPEC PUBLIC 10.}{Deposit:: 1919 COMPILA GROUT FF AND SOPER, E.K., BULLETIN 678.}{Deposit:: 1964 COMPILA SCHINER GR., AND SCHNEIDER, WATER SUPPLY PAPER 1669-R}{Production:: SEE PARHAM, 1970, SPEC. PUB. 10 FOR SAMPLE ANALYSIS.} |