| Reference | {Deposit:: TRASK-GEO DESCRIPT MN DEPS OF CAL-CAL DIV OF MINES,BUL 152 A}{Deposit:: EMPLOYMENT PLANT=3}{Deposit:: PLANT- TYPE=PULVERIZING (LIMESTONE TALC SOAPSTONE & CLAY)}{Deposit:: EMPLOYMENT- PLANT=9 FOR MINE SEE SHINGLE SPRGS EL DORADO CO}{Deposit:: USGS CRIB LIST NOV.4, 1981.} |