LEGEND 



Movie ir'ormatian 

 thirv'to thick. ''be/i<ie£i shxtXe^ , TrtetarffUHtes asitd. 

 tfuar-UJM-s , wMtr., grey, hlackish.ffreefrisTvlcjiurpUsK 



z 

 < 



00 



Q 

 Q 



Gateway foi-maCioii 



at hose. (Mtfidvalarvt of lower jiart of Moyic' FarmCLUOTv) 



Kitcliener formatiaii- 



tfdri^^to thichrbedtleiL greenish. -qrey cpjxwt3±be an. 

 inetnramxtt!. ; s(rTti.e\vh.at ci-oUmtitic in fthtces 



Siyeli foranatiorL 

 thin.-to thick-hetided.ffreeiUsh^r^ laetitrgUate .mzh- nuisswe., 

 'iceoULS, Tnoaltjeslan. limestone. {Equivalent to ixpTSitcheii^i- foimuxlum.) 



-r. formatLofiL 



th-Ut.to-tJiiekf'hee^jiulfT^e.d sa:ridstone ancZ jnetarffiZHtc 

 (jLtftdyalent of lotver'j}aT'tGfMitch*!r 



Ci-estou. f oi-matioiL 



generaVfy &iick.'bcdiledf</re}' quto'tite asuL 

 nu^iirgifitte. ; sam^eames dolomitic 



Intrusive 



Afenoranal horableiide gabliro 



Symbols 



Geolo^oal "bounclary 



Glarinl striae 



116 00' 



1L5°30' 



UGoo' 



55' 



50' 



4=5' 



-to' 



35' 



]15°30' 



rociks, .'ilhowiL tkujs. + 1164 



I'opogr (tp7i > // ofn 





_._JL 



Section on line A B 



GEOLOGY OF THE FORTYNJNTH PARALLEL, ByR.A.Da\y, 



X Va O 



S cale : sSBoo - 0-9864 StatuteMiles to 1 luck 



CoTLtour iJitervaL, 100 feet. 



Beprintedy by permission, of CMef AstroTwmer, 

 to a/xompaivy GeoTjogixidi Survey Memoir N? 38 



