U. S. GEnLOniCAI, srnVEY 



rROFESStONAL PAPER 129 PLATE XIII 



A. SHINAHLiMl' CDMJLoMEHA'lK HKSTliNG UN UPPER MOENKCJPI SHALE AM) SAiNDSTUiMi. aMllU'S 

 MESA, 3 MILES NURTH OF VIRGIN CITY, UTAH 





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J3. LATE BASALT FLOW RESITNG ON -A CONGLOMEILME OK BASALT AND OlllElt BOLLUEUS, ON 

 ROAD FROM TOQUERVTLLE TO L.\ VERKLN, UTAH. 



