-

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R34W R33W R32W R31W R30W

I

R35W

I ry TCRllPS

Outcrops loca t ed in Sf~Ctlon ~1. Town slti1 l'i l\orth. Kan pe ·1 1 1 h'f'!>t and ':ect:ion )f, Town~:hi.i l~.'. ~.or th, Ra n ~·.e Jl. \..'eHt .

'.;ec t ion 16 fine Krained pillowed tu massive rnetnbaaa It witl1 granitic dikes.

Section Jl The western most outcrops are the surue an 'Jec tion 36 but tnclud~.:: r ·:uxene plaglor-lase dike and c1uar tz veins. The eastern most uµtcro os art> 1nainly pil lowed mctal.><.1~;alt hJ·~hlv shr· re stretched, with in[erbedded lapilli tuff (tuft tragments llghte'r in colo r than matrix) A ol·~ µrospcct shalt s loc-.:cPd in pillowed metabasalt, with 'luartz anJ ~ranitic strin:·crs. /\ 'ran1r.ic 11ori·hyrv is 1oc.J.tt!~ ten '.el't p:1.c, rd the shaft

META:. AilD MTllERAL ABBREVIATIONS

er - Chalcopyrite Cu - Natlve f.oppt .. r r Graphite hem - ller'id':itP

mag

PY s erp Sp

- Magnetite - Pyr~te ( > 5%) - Serr:fent i ne - ~ph~lerite

-----~---

•

Tl47N

Tl46N

' ''

_,

EXPLANATION

/ Bo u ndary of lndian Rese rvation 1

/ Bo undary ' of ~atiu na l · Fores t i

/ Bound ar y o f area o ff ered by t he S tate ~ of Minnesota fo r Cu · Ni leasing

• Termina ted St ate o f Minnesota Cu-Ni lea s e - n urnber i den ti f i.es lea s e in 1 'da t a and d ri l l co r e t a ble " I

Shaft ·· see Sun1mar y o f Out c r o pB

Dia mond d r1 l l holf" , arr ow i ndi c ates d rec tio n of inclin e d h o le

Ou t cro p ..- r e a

Ba se for map o n t h ! ~ shePt from inne s ota Hlg hwil y De partment l ; l ?.),000 Ge n e ral Highway Map s .

*DUH #1 * fl B 1 *HB-7

BI U ·l Bill ·2 Hl!-3

RL 25

RL28 .. l KL J i

RL)9

RL4 2- l

RL43- l

SlJM)<A R1' OF DIAMOND DRILL HOLES

· P~ u lar or ru• L 4~ Li c hemati t e iron-fo rma tion l nte r me<l i at e vo lc;:i. n • tic s An dl""'I ~

Vo l c an ic11t111.tic s (~ome b r • <'«"iat e d) with ~· r aph itic zo nes and i nter bedd e:d fine~erai n e d to l api ll i tu ff

A.nJ esit e l with t rac-es o' ve Cu ) Ind ~ raph1. tP Lat it,. poJ;.µ hv 1 , rap h i. te (wi th up t o 20% py) 1 mafic dikes . c h l o ri t ic vol caniclas t ics, chert , basa l t , and e Hite

hrecc l •1 ( "" 1 t h t ra r• of cµ 11.n.l !jjp ) 1 f e ldspar por phy r v, and ma f i c tu ffs Do lomit i v 1 side1 I vol c a n f'-,_41;:.i tic (with u p t o 20% earthy hemat it e ) , diab a se dike 1 ~aphitic zo ne $ ,

int Pr me d i a t e crystal tuff 1 a nd iro - formation (JO% ma gnetite-hema tite , wit h uµ to 20-30/. py) Gab~' r_ wit h tr e.s o[ cµJ , r a ph it lt chert , anJ pyroxe n ite- perido tite (some se r µent i n ized) Volcaniclas t1 ..... t1 , ve r v fl ne · g r alnPd t o la p il l i tu ffs (some i n t ermedia te ). graphit i c zones, a nd a ndesit e to

ba na l r-Volcaniclalil t tcs (some with cher t y 7on~s a nd u p to 30% p y ) , b i o t i te l amprophyre dike ·, ma f i e d ike , graphite,

diori t e (with t rac es of cp), i n termedia te t o f e lslc lava, in t ermedia te la pil l l tu ff and a gglome r a te (to 5 i n c h.eg) , and ma f I 1.,: l a va

Fin e - gr aine<l inter--dia te v o lcanicla b ica (some cherty 1 u p to 10% py), g raphit i c z o nes, a n d coarse- grai ned t o l.<P llli tu ff

rn t ermediate to mafic volca n ic lastics (wi t h graphitic zone s ~ and t races of cp a nd sp), eabbro ( wit h traces of cp}, very fi ne-gra i ned to lapilli $el s ic t uff (w i t h trac e s of cµ a n d sp)

Al l rocks ,g reensch i st f l!llcie.s or higher g rade n e.tamo rph i am.

Cretac Eo u s weatherin~ ~xtends t o d e p ths ove r 1 50 feet in some areas .

*Dr i l l cores filed a t Div i s i on of Miner a l s - Dr 1 1 Core Library, Hi bbing, Minneso t a unless specified ("' ) in which case tll-f!:V are ft led at the U. S. Bureau o f Mine s, M ~nneapo l is , Minnesota.

*DATA AND DRILL CORES FROM TERMI NATED STA''E CU-NI LEASES FILED AT THE DI VISION 0 1' MI NERALS, HIBBING, MINNESOTA

l 2

3 4

5 6 7 8 9

10 11 12 13 14 l)

16 17 13 19 20 21 2?. J.3 24 } )

_lj?_ 27 23 29 30 31 32 33

MIN ING CO MPANY

Rid ge tt in i n g Co. H.id g, e Min i n e Kid 1;e Min l n g Rid !:',e Minin g Ridg e Min i n g Ridge Min i ng Ri dge Min i n e P-idge Min i n r, Humble Oil &

ll umb l e 0 ll & Humbl e 011 & Humb l e Oil t:w;

Humble Oil & Hu mble Oil & Humble Oil & Humble Oil & Humble 011 & !lumble Oil & Humble Oil & Hu1nble Oil & Humble Oil &

Co . Co. Co. Co. Co . Co . Co. Re fining Refinin g Refjni n t'., Refining Refinine Retlning Kef i n i n p, Refining Refin ing Refinin g Refining Refining Refining

llumble Oil & Reftnin~ Humble Oil & Refining Humble 011 & Refinine Humble O~ 1 & Reftnin~ Humble 0 11 & 1!lefining ~ble Oil & Refining Humble Oi l & Refining Humble Oil & Refining Humble Oil &,Refining Humble Oil & Relining Humble Oil & Re fining Humble Oil & Refining

Co . Co. Co. Co. Co. Co. Co . Co . Co . Co. Co. Co. Co. Co. Co. Co. Co. Co, Co. Co. Co . Co. Co. Co. Co.

• 73 • 73 • 7 J . 73 . 7 3 . 73 . 73 .73 • 7 I . 71 • 71 . 71 . 71 .7I . 7I '71 . No .No '71 . 71 . 71 ' 71 . '71 . 71 . 7 I •

.;.,.,: 71 "'._ . 71 .

7 I • ' 71 .

71 .

71 '

. 7 I •

. 7 3.

11. 7' . ; ~: 7 • 7 •

7 ' 7 7 • 7 7

7

74 . 74 . 74. 74. 14 .

74 . 72 . 72 '

72/7° 72

''

72 ' 72.

72/73 - 72. . 72.

7 72/73 7 7 2. 7 7 2.

72 ' 7 7 2

* Year indicates when survey was conducted I

74. 7 4 . 7 4. 7 4. / 4 .

74 .

7 2'

72 .

72' 72.

72 . 72. 72

"' .... u 8~ .., "' z :;2 " .... ;;; zo 0 "' N ,_. .... u "' "' ~ ci

7 2 . 72

'74 . 74 • 7 4

. '74

• • 7 2 -12

. 72/73' • . 72

• . 72

• . 7 2

72

. 74

. 72 . 72/73 .• . . 72

72

.72/73. '72

• ' 7 2 72

. 7 2

ri I A1'10ND llll l LL INr.

" 3

. BID - ) .. 74

. BID-2 • . 74

.BlJJl. , /4

RL3 9. . 73

RL) l •. ))

RLn -- I .. 72

RUS . . 71

.CN- 7910 •. 1973

.CN-7911. .1973

.CN-7912 •. I973 74 . . CN-7913 .. IY7J 74 . . CN -7914 .. 1973 74 . . CN-7915 .. IY7J

.CN-7916 . . I97J

. CN-7917 .. 1973

.CN-7840 .. 197I 73 .. CN-7841. . 1~71

.CN-7842 .. IY71

.CN- 7843 .. 1971

.CN- 7844 .. 1971

.CN- 784, .. 1971

.CN- 7846 .. 1971

.CN-7847 .. 1971

.CN- 7848 .. 1971

.CN- 7849 .. 1971 72 . . CN 7850 .. I971

.CN 7851. .I971

.CN- 73 52 .. 1971

. CN- 78)3 .. 1971 • .CN-7854, . l971

. CN- 7855 .. 19 71

.CN·785& .. l971

,c~-1~~ " 1471 . CN -78 >o . '.°1971 .CK-75>9 .. 1971 .CN· 1860 .. 1971 . CN-7861. .1971 .CN-- 7862 .. 1971 .CN· 7863 .. 1Y71

73 .. l:N-7864 .. 1971

i M l~ NE SOTA DEPAR TM EN T OF NATURAL RESOURCES

\

I I

MINERAL I

I • \

DIVISI ON OF MINERALS

COMPILATION OF SOUTHERN BELTRAMI COUNTY

By 0 G Meineke and W. H Listerud

0.G. Meineket Supervisor of Minerals Exploration

scr .. LE 1-125 CCO

l •,\

2;;.,. .. i;;;_,....,0;;;;;;;. .... ~2 ............ 'i.. ............ o~ .......... ""'i8;;;; .. ;..; .. ~;;;IOMIL [S

2·-·-~·~~·..--·"i... ........ 2 ...... ..,' .......... • ...... -1' ......... I: l( ILO lrll ET[RS

MAP 86 MAP LOCATION 1976

SHEET 2 of3 ,,

Tsl50 8 151N-Rs31 a 32W

I

0

5 1

26 25 13

- - - - --- - --- +

I I I

I I , -'

I

+-35 36 31

32 33 I

24

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6

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I

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- -+ L - --

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18

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19

\ --- ~----- · - --

B IO-~

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Ali a Magneli

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29

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--- C u lt v r~ ?

No Da ta

- +-' - -- . t---

21

28

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--

Drawn b J M Perpich

6

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7

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t-

33

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,

+

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See r· i o n l i n e

36 Sec t i on nunibe r

RL 39

••

......

)(

•• ••

•• •• I . ·'·

Oia n1ond d r ill ho le arruw indi c a te ::; d ireC. t i on o f i nc lined ho le

r: eo p h ysica t i•,r i d

Ve rt ie.it Loo p L ,·\ cross uve1

Vertical loo µ 1:..:--' c onducto r a xis

Ho r izontal loop EM con duc to r axis

Trend ot ma t•. n e t ic anomalv

t lli i;n~t ic anomalv, in eammas . o n grid l i ne

-Tre11d of resistivi t v low

Tren d uf res i ~>tlvi t v l ow , with as£>ocia t ed anomalou s IP char g, e ;J bi l 1 t y

Aern Cango Airbo r ne Su rvev -----~ '_:1.. 1 vey by Spar t an Aero Llrnit e d usin g a Canad ian Ae r o Serv ice Limited EM

1

/ • J'~ 1 t

oud u cto r , len1 '. th of r e c t a n ;'.., l e i nd ic a tes cond uctor wid t h

ln µh a se/riuad rature, in ppm

\ .o inciden t ma g net i c anomaly~ in p,amrua s

rq fs et niag;ne t:lc anomaly , in gammas

i\utl ine of conductor ( ---) - - -

IKPUT Alrborne Survey

'.:urvey b-.,'1 r; cotPrrex Liml tf'd usin J~ a Rarr in1~er Research Limited , INPUT Mark V E~' ~•ys tem.

...

-·-·--' '

[ ::J ... "'"" ... -M200

Pt>ak iudicates m:tximurn of a n omaly rec t en)<'.l@ lent. th is \oo·idth of ~1 no1nalv at half t h e ma ~lmum value

,1 channel response

channel resi.ions e

4 channel response

1 channel res1Jonse

,., channel. resµonse

I chan nf'] ri:>spunsP

l oinc L.do::nl J.· net tc anomalv in .atTUnaJ

01 s~t ma y.net le .anomaly in --,amrna~

~~;1; netic e1n0rn;1l • in anunas, alon fl i ht line not related to I,, f' 1 'T <i!lO!l\d 1 v

le i:;~s T.1e th;- iri.ou- RiCa

.e,.trdn1i .• ountv on t!1l'~ .. 1.1, rP)-tt ,entt; t l' tt,t 0 ai •r-ne elE'{trom.:q·nPtlC (11i---1 av.111 il>if' .l!r thrs cumP tio1

Ml NESOTA DEPARTMENT OF NATURAL RESOURCES

DIVISION OF MINERALS

MINE AL COMPILATION OF SOUTHERN

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BELTRAMI COUNTY By D G. Meineke and W H Listerud

OG. Meineke, Supervisor of Minerals Exploration

1000

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2000 "}000 4000

1376

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MAP 86