U S. GEOLOGICAL SURVEY. 



ai.PAHTII.PL XXVII. 



LEGEND 



Phs 



Pal 



iini Spdn$a 



Ihi-maUnn !> PLEISTOCENE 



Nc 



l . i n | . ii i 



GmigloiiH'niliT 



Cm 



\ 



CARBONIFEROUS 



M.iihsiin 



Umesl 



* ] 



i in .1 n .1 1- ■ 

 i Btonfl 



ili'M<'i sun 



limestone 



C4 



> CAMBRIAN 



II. .i.l 



formation 



AT7 



Djhnafvarioui 



tindggl ndo 



Nrh 



Nlab 



> NEOCENE 



Nebs 



K.-iriv basic 



films 



Nbst 



Nebb 



K.niv bad 



bl i ■ i i I . i 



Eeab 



K.nlv asU 

 braccja. 



A$n 



r 



(.ini.il" .in. I 



.gneiss. 



GEOLOGICAL MAP OF THE VOLCANO OF CRANDALL BASIN, ABSAROKA RANGE 



Scale 



i i o i 



.. — . i- - i 



j ?"" 



CONTOUR INTWVAL SCO FEET 



