QE175 AJ M2 1936 copy 2

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DEPARTMENT OF CONSERVATION AND DEV ..1:!:LOPM.ENT

E . F. Bunker, Diructor

PREI,IMINARY GEOLOGIC

DEPARTMENT r, GEO.L0 GY A.' o

Corni>i lod from publ is h e d a n d nnpn bl h,hPd ,:murct!n

HY

THE l)fVISION ()F GE()L()CiY

LIBR/ RY

Harold E. Culver. Supervisor, P ullman. \Va,:sh.

1936

Edited l,y Geor8e \ V . Stosc U. S . Geo lo!;!imd S .-,rv~y

Fund, for publlcution prooidod bp the Ikpartment of Ca,rse;11ul/o,r und ~oe /opm~nt

the Sta;~ Plonnin~ Council, ' and th~ Deportment of Public LQnd~

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DEPARTMENT O LIB,RA_RY GEOLOGY AND EA'T~Al UR/1.L RESOURCE'S

OL YMPJA. WASHJ~~~00UNRGES Dl\ifSION · "' ' 98504

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B,;,.•e p;o,,irlr!d bl) (I S Depar/mem of A9ricr1/tu re

FORES T SERVfCE • in OMpera/fo,r 101th

T/JE S TA TE OF WASHINGTON 193./

l,am ben proNei lon N orlh Ameri~an daw m Scale I inch - 8 miles

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LEGEND State Highways

Other ImporQl.nt Road.$

Railroads (Common Carriers )

County $eat

Indian and Military Reservations

National Forest Houndar~·

County Boundary

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EXPLANATIO N

Alluvium

L_~-_J Volcallic cueh

Plei~t<lcene a nd Recen t (T\w,a a"d'"'"· Mt, R,.,,,,.,. /a""'1 ""'' "" ""

J1 ow, of"" t·o,.,,,i. P,.!r. s.., , Pl>',,""'· H=·•= ,rn,J, . ., ta, >Hd,<d.,OJ

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c=u~ Glacial dr ift

IS,m" w=_,,,,.,io( lwd• io<h<,l.d!

CE]' C,mtincntal "cdi mentli

r /,".., ,.,,m ,;1<, "'"'"'l,[Jin,m,,;,,.. Cl""''"''"' om,·<!,. ~·• ,,,,_,.,.,, uJ (;,oy• H•rior .,.... _ !'«I'-"'" f"'''""''"" """ ,,;'""1'o»"'"' ,1,,,,..,,1,,, ,.dv ,/e,/)

I Tm;:::• - '" Miocene and Oligwene mnrine strnt&

!Tm, u"W"=• '"'"~ .llfo'"'"' ""'r '~'•""""'; rm,, ;1x, .. ....-.. , Trnm -"""''""""' Trno. Of<""''"''

2 Mincen,• vnkaniea

ICo/""''"' /lfr" /nva,. K,..,h, !u, "~d<.<iU. ~•• OIMt" AfCo"'"" ''""""""· .~< •"1\&,.,,.nt~ "'"' T"''"''" , ,d, ,n/Judc.-/1

3 Mio~~m· contincntnl de ~ slts:

ll,"1/"''"""'· ,~.,,,;,, """ "'"" ,,,,,,,. ..... ,, ••• •. " '" ' ' "'" rn,! '· ,;.,,,/,· C,« •k . Mu~, .. ,;.,d "•«(/!&,•""""" ··r.--.·,,a,,, /.a"'- 11,0, .. '" '""'"' "'""""''"'' ,.,, .. e,d,

L1J Tfil t i&c3• intensives

(Sn,.,.,,/,.;., ora•od,..,.;.,, ""d ,.,~,r i,<ru.Sa, • ,.r .,,.,,,,; • .,/ 1'·"'""' """'

I ~ Eoe€n€ marin,• strata ~nd inler~alat<>d

b1l~alt lavas IJ",x," ef W,a , -,-. C••·li<, , ~ml .. lhl.,

''""'" ,, .. 1-,i

~ ~:.,.,_,,na c;mt>n .. ntal stra ta

w,,,,1. se,a•k. a"" ""'" E"'""' ~ Te,· I("'-'"<' ,J, ,,,,1i1.; nm/ T,.•o,,n ,o"'V OOS,, f!! '

[:] Undilkrant iat.ed Y<lk~nks Curhon ifProu, to T~rtial")-'

/J<'""""''· C> a<,s·ock. """ ,. ;,.,,1/a,,<au, "'I'""'' ...,. . .. ,.,. Kft ,/,<,r~;ff« f ~,:/<, -· "'"""' '"! ,,.,,,mn,..-#~;, .,,i;.,,,.,,,.,... ....,;.-, ; .c1.,/«1J

I M~ I~ Mesow1e ma,·ine strat~

IJ'<t.._VI<" ,er«.<, /lo.\Jvr.,,otioa, ,~,! ., ;,c-: i~m­"""' o,oria, and contin,·a<o / .,Jr"'"''""' ' "'"' of pn>OOO!, M, •o,'""" a~,. /""!"d'" a,,;/­

°""" , ..... '" /k, Qi"'"''"' """!

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~- u Me50,:oic (?) a~idie intrusive,;

I.If/, s,.,..,., ""'""'""n,c. Ch.I= a,d c,,1,~1, 2 l,,, o/,.,i;,4 " ~d l,,,,n /~,I.·, ..,,,.a,. M;~, oMn "'"'"'"';" "'"" """"'""• ""' .. ,..,.,,1,1,, fo rn!lg 0 '"""'"'"· 1,,.,,1,.-"' '"'" ;.,,,.,,,.,-.,. ,.,,.d,di I ~

8 " , Me,owie e,mti"~n t al ~tr~ t "

f w ,~1'ro1' 13/a " ,, Cr.,,,; ""'/ 0 , 1,,,.. ,.,i ,=n'""" rnch ,if "'"~lc,4 M,~o<,fr ..-,,)

~-Mreo~oie (1) hasiu intrusi,·f~

rp.,,.;,1,,,, ,,, ,t ,rn "'· •"" ....,.,..,,line: ,,,.,,. r,,,-,w,.,,1 / '

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Car\Junif~,, ms nn<l c,14cr Pale<>zm c s~dimentan· r,x,~~

r,,,.i,. ,,;~ . . <;uca ""'"' . , ,.,-,."'. """ o-~A ,,,_,, . _ -~··- """""""'.'""'° " d'""""'"~'' ,..,. ,,,,;,,"' " "~""'' m ~ ... ,~,,.J,.,,

L ,. Pale<>Zoie volca~ic,;

1/l~"MM_fOYn,ot,oa a nd ~M(ff..-,~<,;a ,,1 gr,; " '1; ~•• '" . . , ; ., ·<• • ,..., «I

8 Higfily m~tarn~ rphused rn~ ks.

und i ff er~ " ti s.te d Won ;~o1, ~,· """' /~,/""'°I',,,,~,> ... _ .... ..-...... Limit of conline~tal glac,era

r~u }(. F. FJi,,t "''"' 1,.,.,.,-.,c.~ ,,J ,_. , G,,_./ooU:,,~

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