| Reference | {Deposit:: A BENTONITE SEAM 4-6 FEET THICK OCCURS WITHIN THE FRONTIER}{Deposit:: FORMATION NORTH OF CODY}{Deposit:: THERE ARE AT LEAST 4 BENTONITE BEDS IN THE IMMEDIATE AREA,}{Deposit:: BUT ONLY ONE APPEARS EXPLOITABLE}{Deposit:: WYO GEOL SURV OPEN FILES} |