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UNITED STATES DEPARTMENT OF THE INTERIOR MID-CONTINENT RESOURCES, INC
<br /> GEOLOGICAL SURVEY �- �^ V .502 V SE 5. o6�c a7 CARBONDALE, COLORADO
<br /> '93 '9/ R 90w 1107°2 I10" R.89w '96°0°'"F 197 `J 20 ,\ C Ot{►a" q0 rSTONY C Ot17?'. 'ol VIZ 1 f(�.. q3 a89A : ,�w.��nr� rrt ' a88w +C5 lu •1 y-T
<br /> 7111 �
<br /> Dexter ^_i I _ti. E aMe' y_ i`,i I _ I / // /�/7/ r✓ \� �� ) t// I r/ ` EXHIBIT #1
<br /> f�!p
<br /> \\ IC-Otiix � - _^- '„` - e ` _Kwfms M Kwfus \ I �a•aco•1 C4
<br /> �� 1 .; .- , \�;in` CREYONFAULT I �. ;�.� A ,` Kwfb �•�° �- C�Tso•�_ �i ra' ;' I , ,/, /I\; ,\ ee `IPm , ,%I,; 1/ _ �ep° ' ' \,, SURFACE GEOLOGY
<br /> ��Aan rcoalcan rS� o_ .° �. - - _ Kwfpuo Kwfus rl , Kwfb , / / / \\ vA co
<br /> II / A�A
<br /> 32 Kir _ 34 /',
<br /> �u
<br /> _ ,\ ,Kwfb ' G - - ` �T rorM ' / Jm ,
<br /> 15 \_` -`. - c\ I p, \; • Kwfpuo - - - `i ' ..�w'p _ r` 21`.-:\`� 1 - i 241 }1,M �I � )Kfd I ) -�-+-�-�-r 1-�/j�-/ %'r-^--+I r,os
<br /> _I Kir \ _ _._/••.. ` Kmi ' ; ILPpw •I (' 0� , GENERALIZED BEDROCK
<br /> '�h 5 . _/V i v tI / �..
<br /> w Kwfms•- � ��` �� 'Il I rr �Klwma - I
<br /> I2 , _. i Kmi I " -r , i
<br /> r I 1 vF� GEOLOGIC MAP
<br /> 21
<br /> ' A � Kwfus 1 � -, � '-,� 7i � i i r e 2 7 t �a,•r � 1
<br /> o i �,
<br /> �� I r o (lKwfb < r
<br /> _ F3
<br /> CREEK F 1 yf'D B� �' n¢ \ ie Ii/ K)Ir 1 , \\l\ ,� �� 1 a
<br /> COAL BASIN AREA
<br /> e
<br /> ADzolye 11 ° / •-'� �5 ' �,,., � I \ � _ - I I - I I a 2/ r �� �� 1
<br /> �1 1 ,
<br /> easy , i �. ,,- a-coo-v- .". i - 5� _ i h li ,` 1 . .� �- MAP N0. CBR-85-02
<br /> -�-- r i,. . rA �. l i �`.. y
<br /> wt r t
<br /> ' Prepared by Bruce&Collins, Ph.0.,Consulting Geologist Poonla, Colorado
<br /> 10 Ono
<br /> 5 - ua ^ 2 PPP
<br /> M. 'k \,
<br /> - Kwf a2a A tl7 {.,_ n �i �i 1 -- - - --�
<br /> _ / /
<br /> < - 1 T 1
<br /> e fi EXPLANATION
<br /> '�
<br /> a �. F III �I I
<br /> ,. p : �' AI 4• °y ( ( '- _' > - ill , `V 11
<br /> Kwfus "Kir _ �G� � `� .. .� A �� / / I � ° I .343
<br /> 1
<br /> = , A I v � � � �� Ali
<br /> -� < ll-
<br /> � i/ ' )��� I d-so-too. � •. �-' / �br'" l. I A 1 \ I � � 1 °moo ' • � � � Middle Tertiary dikes and small plugs. Dikes dashed where
<br /> ,. A �, \ h, I \ 1 PIPm _ � `' 1 8 r TmI' inferred. Granodiorite docile and quartz monzonite
<br /> 12.30'• �, 1 I i , i le ' KRII _ , l 9xN V ; ,�` - .-- "� > ,
<br /> Alluvium: I} + /'_ 7 T i w T { / - 1\ 1 I I '1 - ; -; - Porphyry.
<br /> � \ 7t � � � ell _ z
<br /> and debris flow, mostly ( ( �� \ f Kwfb COAL C E'YC PREPAR ibl� L'A IJm /1 1 E v "
<br /> Sandstone, igneous dike, \ 1 L% a 1+ -- ! .� ? \ s D S FACE SUPPO F I IT S A A' I I / / / / I ! r ," W o Tw Wasatch Formation. Variegated ciaystone,siltstone,sand-
<br /> Sandstone, f \ o ° I / __1
<br /> stone and conglomerate; carbonaceous shale and
<br /> and other resistant rock, \ u a=o=ao 'Is ,.I .. ar .,'\ .a.++' <I - '�. ! a w
<br /> a _
<br /> 1 , f /. - V -_ � "� lignite near base.
<br /> i.e., Rollins Sandstone � � A I � � � ' -, 3 v� A" v/`�
<br /> V A�� � - - � / � t r
<br /> and Williams Fork \�� 17 `. - - `• '� \ 9 X y /, ' / 'I 1 J ��-��� I �; I t t l .yp Paonia Shale Member,upper undifferentiated member, and
<br /> ' _� T \
<br /> Formation. wi i=�_ f - --- --� ` s j0o \ Irk m ` --�, j I/ - o �m ` ,' I,i i / o Kwf Lao Ohio Creek Formation. Paonia mudstone siltstone sand-
<br /> _ mi 4I �1I �l C�'�. - - o \� w. 'tb 12'30- ❑ -
<br /> I l �'YY
<br /> \ ` e stone minor coal beds, with Placita Sunshine coal zone
<br /> Kwfpuo -�� �` _ _ I1 .Kr_y�. 'A\� � of base. Upper member siltstone, sandstone, minor coal
<br /> -r 1 1 I� 1 ll' ,, \ _ - " ' i { , " beds. Ohio Creek siltstone, sandstone, conglomerate
<br /> 1 (
<br /> Alluvial and colluviai _ / / .,- ✓ - 1_ _ ' T i " �� - ^ �V - i ( ' i 1 - `-- =s,, -- -- -- - "�- `\\ _ c� r,,..., ( � '� at base.
<br /> <� I I h �T�JRec '7 x Kwfus Bowie Shale Member with u er(Kwfus)and middle
<br /> soils of mixed origin- j \ -4z II - PD
<br /> terrace and stream- -� ( -� - -- t. �r�. ��-''- , ` . • T - 5 - - _ •, - / I v - �� �v�` (Kwfms) differentiated. Mudstone,siltstone, sandstone,
<br /> margin gravels (upper �' I �, � ` -- � U ` v K - - C* - `- I - l/ / I 1 ' - ` v \ \ - minor coal beds and thin limestones- M coal bed above
<br /> - 27 - .'. ' hn ICN ek: . / 1 A �A v Jm N \ g Kwfms
<br /> 1. J - //.,,�, �,' _ , - ,/ I �� E� / �+ _ 44 ;_ " Cfd� / �� �, vVv vv A 11 PIPw �ti a middle sandstone and A-8 coal zone at base, above
<br /> Iles Sandstone, Williams''' R7. 89 11 / / V
<br /> _ I I Tmi u ' I Ia o _ I'� 0 w Kwfb Rollins Sandstone Member of Iles Formation.
<br /> Fork Fin.) and weathered e5 v v /
<br /> \ i I / / >< ,.„ 11 W � 3
<br /> Mancos Shale. 08
<br /> 1 a �, Kwfus s. i V '� , 3$ �7 rr��
<br /> � � �s - I ' / _ -�� �-" r^/ v i E El
<br /> Rollins SandstoneMember. Sandstone with occasional
<br /> ° . - - ;, r �� ��.. " - - - • ' ironstone concretions and mudstone-siltstone tongue.
<br /> z �' �8 /// > DU CH CR 5 2ti �l 7 ° .� .� w w
<br /> Mancos Shale bedrock \ J�,
<br /> and fill derived from cJ
<br /> PIPm _
<br /> Mancos Shale above Frontier Sandstone and lower Iles
<br /> weathered Mancos Shale / n\t '_ ' i i �) BLA � vA �
<br /> ��po %" V A �� -- -'�� El Formation,undifferentiated. ciaystone and mudstone
<br /> and Mancos soils. u ,�p0'- -= - o •tie sdndrtR Der or ll•A FIT.
<br /> O \ \ ,- i i ea qa pare 30 .� r _.,� \ Jim � . - r 1 , .� ./t. Q I n A ; ,. , nnaaffAA((mm////lvs \ �v - with thin siltstone and sandstone in upper IOOOfeot.
<br /> _ 1 _+� - `� 4 .�! , Contains Cozzette Sandstone (base of the Iles) about
<br /> ` i "� �.j <`, L� +� ✓' y - 1000 feet below Rollins Sandstone. Pink where altered
<br /> '•' Kmi _ - r ✓f P.. ASV _ `. - 'X/-_ _ _!- - - Laic
<br /> -
<br /> i
<br /> Iles Formation bedrock _ t _ -��` 5� - # - V �`._ A e _ .-- - Q- - Z T V \ @- _ ° - � 1 1z00 �� , "�' I p by igneous intrusions in Coal Basin.
<br /> u /
<br /> and fill derived from 1 - _ - � - t ,�' t" �1 Kmi _ \ \ \ J\kec .�\\ I �M \ ''°" •r• Y z Frontier Sandstone and Mowry Shale members of Mancos
<br /> f � � A ! I Q �g��j i Q Q
<br /> _ -_ �- - �'le 1 �, , f 'S i �� _ � _� � f• -v ` V•� r l `, w W g El
<br /> Shale,and Dakota Sandstone,undifferentiated. Mud-
<br /> weathered Iles Formation _ T / - — \ =��-\-JTiec a zand Iles soils. More � � ���� � � � \ . � ) stone,siltstone and sandstone.
<br /> sand than Mancos Shale j .- vi
<br /> and Mancos soils. v / v/ �_
<br /> • 1ti � (� - j ,i � - �� ^• I' 0 4•� J� B E K -� < , Jm i �At-PIPw,20 U Jm Morrison Formation. Variegated ciaystone and siltstone,
<br /> Excludes Rollins Sandstone. ` Zq I \ �• \\ \ \ J e
<br /> �\ � K ) s I I 7 ^\ .�, \ - , \ - 1 I / I \ d X sandstone.
<br /> _ \ D•so� / \rr \ ,, Y'g• 1 /J ( ,� I b IA, EA in
<br /> La>g �a r _. ` j / / / j I i 11 ; r' u ' C ¢ a
<br /> Rollins Sandstone bedrock 1 ' i \ ^�' ° ni 22 / / 1 - Z_ r 4j ` �4 / 0 "39
<br /> a� ' / \ j, _ -Ioo ° u - Kmi _J --- �_., �J /'i " - -� ;`�� `, �,i - i Il 1% 1/7 I - :�I : u \ I f El
<br /> Entroda Sandstone and Chinle Formation, undifferenand fill derived from ; q , _5 S /�1Tmi , r / III 1` ° \ 1 1 •' tinted. siltstone,mudstone and sandstone.
<br /> the Rollins Sandstone and /i O_p� Or A� 1 fit (� � `
<br /> Lower Williams Fork Fm. �7w a� � w (� Al NO INE F ON u _ te �. �,IIVAI� ll u j
<br /> sandstones, siltstones, etc., _, �r �I `Kwfpuo , a �' ao ,' ` _� a x Kw , .rwn Kwfus ��O v I \ (�\ i i 8 �I I Q
<br /> ._ �..�- _ 1 n� '.� .' I PIPw Weber Sandstone.
<br /> mostly removed from 9 ! i _ / i) I ) - z z
<br /> portal benches. J _� i ✓tee-ot=5o �• t_ 45 / ' % \ ! // >
<br /> w .[` I _ _ U • i h' y Li ill - � �� � } �
<br /> � ' �� / I it IF
<br /> _ Mudsto siltstone, sandstone and
<br /> - � i �+ / / I I% / a� /ll Z w Maroon Formation. ne, s' ne,
<br /> Highly altered baked" 108 - `1 0 345 ( C-0 46 C - ` ~ - _J - -/ ' - ,P 7 VI wfk /Kfd/ Jm / j r f ( J� I 'r W a E
<br /> conglomerate.
<br /> 77 ' - T C ° ,o�w �r- / /
<br /> l CB- 5
<br /> 9 Y � � t I Gvi l }
<br /> Mancos Shale and eeo° ,�"_ � � I i *_ I .-� c .�_ r v � �_ / / �� I � 1 v � a -
<br /> Lower Iles Formation k - / "�. 1 � (__ f I � t, PIPw , PIPm� ' >_
<br /> E!� _ I- �"'O �' + - _� v , T . '� I • .00 : -°• } Z Eagle Valle Formation. Siltstone mudstone sandstone
<br /> adjacent to igneouos ! - - _ - I v� - 1 sKwfpuo - _ Kwf13�, ',.v v A -��. ,, I �� �, IPe Iimestone, local lenses of gypsum. ,
<br /> H
<br /> intrusions. t BM :i• �� �� Z Q
<br /> C0-12 I 29 �� - �7 a >
<br /> \. \ �\
<br /> igneous dikes and uti°; i'" � , lal6ni a-a�nPt! / \ \ - � L� -� \\ \\ I -
<br /> ,� - - , 1 .�, A vA AloW C 10'
<br /> associated intensely ;/ 'r' - ��' Car _ +• �'. -�__ - __ - "^a' I 1 I;. Kmi 1 \\ \ \\\ F " !�r / I M -' Correlated coal beds,Coal Basin area. AB=A and B beds, B=B bed,
<br /> altered shale. A337 Ci .� ��_� i \ - ' °A'Y� d! - .,� '�1 ti--' \. t 1 1 \ 1 1 - -` (\I 'r` 4337
<br /> Milli bed P=Placita bed.
<br /> r - -.,.__.._ �_/ �.y/ 'T.'- 'I \;i 11 1`1 1 1 III / f - I a
<br /> _,�
<br /> -�' )�, �/ \"ip •/I U !N,`,I S I ! - ,0.,5 — \ 5 .� ) ;I E' \\ I I 1 i I _1� _ - _ ._ _ _ u d=4o Faults exposed on surface,showing apparent displacement and major
<br /> ,., _ _ , -. } /IL_ — I \ ` —•e- .�..�.. ���— ' 1 . ;or49 r I 1 .�_ - - _ \
<br /> EcoA- a � • " � � R 1 11 / •t I 'moo ( offsets where known or estimated. Dashed where inferred.
<br /> ` c-otssye j 1 ) u °
<br /> • Material Sample Location / I t I / I 1
<br /> c-o 34t I - -! tl t' ' -/I 1 I J / ,' t o Faults in B bed mine workings,showing apparent displacement and
<br /> rKlr 7 . i I -i-- ,-d_za offsets. Dashed where projected beyond current works. Not all are
<br /> �' I l A f� a �^ sti`at • Cot , --,� Kwfpuo I r Il.,l: u,s.alMl A _/ 7, �,�/_ @p7 ( 1 �I g ; shown; see I =200 mine maps(not included in this report).
<br /> !- - -� - —�- - �" - �-^� - ` . _ _ �, _ I/ B- 6 ,� C' , °V till )I `I PIPm
<br /> l �. e=7ii4', ' I i - A v
<br /> Tw ,�� - \ I o �. ) C V I Thrust fault teeth on upper late.
<br /> AIM
<br /> N �\ \\ 1 31\ 1 \ I �a, 3 •,A y Strike and dip of bedding.
<br /> 35' 36 9•
<br /> �
<br /> � ; -� � 1 �� . I � . I• � - � I _ � � � � _. `, A� Vv \ 1 AA \ 1� � �.� � v v ' \ � Strike and dip of overturned beds.
<br /> t -7 v � � I lot 1 I (`� - `•.._\_ \ �, \1 ,1j �\�,^'�_ ! \ \`\ '. i ' '
<br /> fi
<br /> C-0748II4 it v ^-)' ' jVJTiec� •L1 8� Axis of anticline, approximately located.
<br /> C- 7� 1 ,0 1(f�s I A \A, V •� I� l Axis of syncline,approximately located.
<br /> Kwfpuo q A �. Jm V A t 1 II v �.� V1 r roe.
<br /> r to s. - F �'� t ��- - �� 1 - CB-5
<br /> 19 \ - r \ ,ram \ T.n s. O Drill hole location.
<br /> r i s. �../\'; \ I �l.-� J .� ^` Tw _ — 1 �i 1 Jjp` �. _ cP
<br /> f / - -- e41F1 / -' P'"clro 1\ ►J� '1. \� \ \-� r�Kfd \ \ moo° \ ��35 Exterior boundary, Mid-Continent owned or leased lands; see
<br /> - 7 ♦ i so °� t
<br /> r a `Y \ \ �\\ ` �� \ �, Property map (CBR-85-01)for interior details.
<br /> A , L, � ,� ._ Kmi \ \\ NOTE: Coal bed and associated sandstone outcrops shown as projected from
<br /> 480 ooa \q - -- \\e, _ ` -- ,q ` :2• - i •,\C\�\ structure contours on the coal beds (maps CBR 85-03,06,09 and 12)
<br /> Fee, � `y r. �� ° ` --r � 23 - i _ __` `1 \r '"oo-`, \i \ ` and from f°=200'mine maps rather than as shown on previous surface
<br /> geologic maps. Remaining surface geology modified from the following
<br /> t! Kwfb Kwfb \ GS ! \ T\\ sources:
<br /> . Tw \�\� \I \` \\� i Collins, B.A., 1970, Geology of the coal-bearing Mesaverde Formation
<br /> A
<br /> La . ., u 1 DLda'ries� . A 1 \ I, A', AVA '°I Enow Group3 (Cretaceous), Coal Basin area, Pitkin County,Colorado:
<br /> 7a - , - �o ��- `__..,„,,:�� . ; I >,�,i ''M�rN,9 \v \�TKwfYns' \ .134
<br /> unpub. Colorado School of Mines thesis T-1284, Plate I.
<br /> M . j `� ;. �� , yv
<br /> Full, R.P., 1972,Coal deposits of the Coal Basin area, Gunnison and
<br /> I r f ° u8/63 _1 Tlioe •4n Cr••k,Coal
<br /> P •'�i� cop Pitkin Counties, Colorado: unpub. proprietary reportfor Mid-Contin-
<br /> _ ' f �e.,• Kwf Lao - °sooty �m
<br /> p ov �� 4 �� �� HIV vA V ant Coal 9 Coke Company, Surface Geology Map,
<br /> C
<br /> 7w 'V I, - R-. _..,- > i t ....P �� Kwfus;'+� ,` `�- l . \ Km. Tweto,Ogden, Moench, R.H., and Reed, J.C., Jr., 1978,Geologic map
<br /> I - I \ i of the Leadville fox 2° quadrangle, northwestern Colorado U.S.
<br /> _ ..,. , Q 9 ,
<br /> 39'07 30" - - _� • . �- , / p R 89 w R 8e w -
<br /> • • .,••.,,• "•�,"" ., •"•••. _••»•°.,. 196 297 -A 2 '99 TI 17'30 1- 4� �3�^^ E , , , �._ .... 107
<br /> _ Geol. Survey Misc.Invest. Series Map I-999.
<br /> 107•.2'30" >95 1 a7o oat E F r rcrin/a 2 "1 SE MOUNTAIN) ,.Mr To coLo rye • 107.15' Subsurface geology projected from Mid-Continent Resources B bed
<br /> R 9u W R 89 W c362 ur SE wrAae,E e M: 39°(17'3{1" -
<br /> Mapped edited. and published by the Geological Survey - SCALE 1 24000 Ill=200'mine maps (Dutch Creek No.1, L.S. Wood No.3, Bear Creek No.4,
<br /> Control by USGS and USCdGS * F 3 ° - - -_ ' N"E and Coal Basin No.5 mines; maps not included in this report).
<br /> My ICob 0 1000 20Q^. 3000 arxA `V X,1 500C 'uW ILI: --
<br /> Topography b hoto rammetnc methods Iron aenal
<br /> Y Ghi
<br /> Dhotog,dphs taken 1962 Field checked 1963 �I o _ - .1(MF EP
<br /> POI conicNorth
<br /> a E 4 )- F`— -3 _ A A
<br /> Y Drolec bon 1927 No,[h Amen<an datum � Ir _ Cross-section line; sec Plate IV.
<br /> 'ea 1 e.9 An,S CONTOUR INTERVAL 40 FEET
<br /> 15 Miisll�r DATUM IS MEAN SEA LEVEL I COLORADO
<br /> I)/ I Topographic bate from Placita and portions of Elk
<br /> ►r f _ I Knob and Redstone U.S. Geological Survey 7.5'Quod-
<br /> UTN GRIP AND 1%3 NACNETIC NORTH - - tangle maps.
<br /> DECLINATION AT CENTER OF SHEET QUADRANGLE�O TION -
<br />
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