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Gs •' I o ' Qal
<br /> gr
<br /> }
<br /> gr
<br /> Qrn Q o :Alluvium
<br /> lid �° gr o �QM
<br /> „rd N�^r/"+itnvancho hQ n pal:Qn' FairviewMolalncs 1
<br /> - M to --
<br /> hmg
<br /> Kr Qm (t� C
<br /> � Ii
<br /> Kn
<br /> lie, - I pf�rrI >a/rlih�r/.n/1`t t II —
<br /> Qttl !;r (Srmd77em d1aL.
<br /> Ilr,j >•;r gr - do I a rnd rhlmbddrd
<br /> !Im•nmr. Cm•
<br /> K �Qy Kr V;n" llam•rat ut Sun)
<br /> �{ lrarrvrl,.r�ru/ylilr/•/:(r6't' a� T � t
<br /> '4iit r
<br /> Al
<br /> •oy
<br /> � Leadville limestone
<br /> r £ ao' Ipyts,, Oy7
<br /> pr
<br /> - gs
<br /> Upper part of
<br /> Yule limestone
<br /> Oy t ` (Llm•mne dnd
<br /> OY - n. I frrm thalu)
<br /> � r
<br /> y
<br /> oct Sheet, MFr ,Ali r
<br /> t�
<br /> Yule limestone
<br /> Cs
<br /> i I l/rnrr)•nr. One
<br /> e.—it,band)
<br /> FO59t 4
<br /> )v
<br /> G Ccr Sawatch quartzite
<br /> •_, 13 Y U'h 1 S con la 7)
<br /> i - Chiefly aud esrte
<br /> r f . n,1. t .✓ \ r f gp C porphyry;includes
<br /> A
<br /> �• `.• tir _ r �` \- �',�� °., ,� � I subordinate diorite
<br /> � / tporphyry
<br /> Oil
<br /> e
<br /> f dr
<br /> l ft� s
<br /> S
<br /> _S f
<br /> E
<br /> r CGranite porphyry,
<br /> " • a DCI ,r' microgranite,
<br /> rhyolite porPbYi'Y
<br /> � • � � ��, isle!.,•Mtn
<br /> and rhyolite
<br /> i
<br /> gn ii
<br /> I
<br /> \ ,.t v
<br /> ��` ''"'" #"''",� .:'.r '�.h"` -.. t ':,� d( rw a "h ll�,:.,. --�''-'�• } rX "r.�. c•}xtT51N
<br /> 50
<br /> ' 'G n <4 t T Ni
<br /> ain y e -oi•n M l h bl nde
<br /> „ rich diorite with
<br /> i .. rv�ast fi'rhr,
<br /> I I- � F �T •.�•xs
<br /> � � 1� `'"° � � GAt t ch subordinate basic
<br /> ' k L'a 3I Jones syenite and
<br /> Y
<br /> }� � < monzonite
<br /> Famn!a-1
<br /> Quartz diorite
<br /> fy
<br /> T
<br /> . `'�. ��_�lr.* � -:.... A =, ,,i - d.�K�sI�-.N:�..9x1� r v'.rr sai�r+e�. .•.wr�..s.:c-�s: .. .,�.:F_ ..l` ... -�''
<br /> r 1 Principally
<br /> 1t " , �'fy cr f K / h quartz-bearing e
<br /> + y`
<br /> r� `+ 1 r' CS f I o drab tit
<br /> b
<br /> --. rc enit nd
<br /> I D u t�.h_.- � ' � subordinate
<br /> T� py quartz
<br /> mon onite;
<br /> {
<br /> 11 r B { If `� +�x ry ' 1 includes small
<br /> } =• .�i- 10_ ��? �I 1�hdl amount of diorite
<br /> i
<br /> Bn )..>._,, -/ e�� — -
<br /> �1
<br /> mast Chaxl�
<br /> 1gr gr
<br /> .• 1 .
<br /> se° Bioiate granite,
<br /> _ "ss' common types
<br /> is
<br /> _ w j
<br /> c
<br /> ling bme
<br /> t ( C fr G)
<br /> Ill j ' t`1 1s _ 0 Biotite giaiute,
<br /> r
<br /> Broncho Mountain
<br /> tie
<br /> Y ! R, Y �_✓ K41� gn
<br /> Ohio Gtty_"�'"_
<br /> .., ;) . ti. .. Trque Y cu• _ , r.,.�- ' r co' r rr �F Mainly gneisses
<br /> �r FE } Jr""" .. r ' � and schists with
<br /> .. 4.� ...... \ �Xr-tX1 1; , .... st,•'S� C�11df ,. L s fall quantity
<br /> quartzite
<br /> 1,a rn gn qz
<br /> � t 2 UyC n L------
<br /> f;sp...u. ,r UartZl'tP.
<br /> p k awl �I dl
<br /> f 9 dl '
<br /> Fault
<br /> : P Kn dl
<br /> to0kouf Mtn _
<br /> Dip Overturn
<br /> and
<br /> Y MOUNTAIN 9ANr.NOTE CO Strike
<br /> Coffin, ,G. GEOLOGIC MAP OF THE GOLD BRICK MINING DISTRICT COLORADO Geology P,G.
<br /> by
<br /> Coffin,R.G.Coffin, � R.0,Crawford, P.G. Worcester,
<br /> Verner,A.W.Lauer. 11"inn'tal and en'tiool—ale--166 appraac1—mly 159:innhan to 1 mile' R,C,Coffin,R,G,Coffin,R.M.Butters
<br /> + a
<br /> eyed In 1911-12. 41a°°' Surveyed in 1911-12.
<br /> , s a Mile. Surveyed
<br /> Prospect
<br /> --
<br /> t •F a T� ,3 a xilometore
<br /> Contour iat.—I I00 feat -O
<br />
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