15
The following file is part of the G. M. Colvocoresses Mining Collection ACCESS STATEMENT These digitized collections are accessible for purposes of education and research. We have indicated what we know about copyright and rights of privacy, publicity, or trademark. Due to the nature of archival collections, we are not always able to identify this information. We are eager to hear from any rights owners, so that we may obtain accurate information. Upon request, we will remove material from public view while we address a rights issue. CONSTRAINTS STATEMENT The Arizona Geological Survey does not claim to control all rights for all materials in its collection. These rights include, but are not limited to: copyright, privacy rights, and cultural protection rights. The User hereby assumes all responsibility for obtaining any rights to use the material in excess of “fair use.” The Survey makes no intellectual property claims to the products created by individual authors in the manuscript collections, except when the author deeded those rights to the Survey or when those authors were employed by the State of Arizona and created intellectual products as a function of their official duties. The Survey does maintain property rights to the physical and digital representations of the works. QUALITY STATEMENT The Arizona Geological Survey is not responsible for the accuracy of the records, information, or opinions that may be contained in the files. The Survey collects, catalogs, and archives data on mineral properties regardless of its views of the veracity or accuracy of those data. CONTACT INFORMATION Mining Records Curator Arizona Geological Survey 3550 N. Central Ave, 2nd floor Phoenix, AZ, 85012 602-771-1601 http://www.azgs.az.gov [email protected]

ACCESS STATEMENT CONSTRAINTS STATEMENTdocs.azgs.az.gov/SpecColl/1986-01/1986-01-0237.pdf · 2015. 7. 28. · -2-.. ~ bens1ve development campaIgn on the Maricopa. Until tbe greet

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Page 1: ACCESS STATEMENT CONSTRAINTS STATEMENTdocs.azgs.az.gov/SpecColl/1986-01/1986-01-0237.pdf · 2015. 7. 28. · -2-.. ~ bens1ve development campaIgn on the Maricopa. Until tbe greet

The following file is part of the G. M. Colvocoresses Mining Collection

ACCESS STATEMENT

These digitized collections are accessible for purposes of education and research. We have indicated what we know about copyright and rights of privacy, publicity, or trademark. Due to the nature of archival collections, we are not always able to identify this information. We are eager to hear from any rights owners, so that we may obtain accurate information. Upon request, we will remove material from public view while we address a rights issue.

CONSTRAINTS STATEMENT

The Arizona Geological Survey does not claim to control all rights for all materials in its collection. These rights include, but are not limited to: copyright, privacy rights, and cultural protection rights. The User hereby assumes all responsibility for obtaining any rights to use the material in excess of “fair use.”

The Survey makes no intellectual property claims to the products created by individual authors in the manuscript collections, except when the author deeded those rights to the Survey or when those authors were employed by the State of Arizona and created intellectual products as a function of their official duties. The Survey does maintain property rights to the physical and digital representations of the works.

QUALITY STATEMENT

The Arizona Geological Survey is not responsible for the accuracy of the records, information, or opinions that may be contained in the files. The Survey collects, catalogs, and archives data on mineral properties regardless of its views of the veracity or accuracy of those data.

CONTACT INFORMATION Mining Records Curator

Arizona Geological Survey 3550 N. Central Ave, 2nd floor

Phoenix, AZ, 85012 602-771-1601

http://www.azgs.az.gov [email protected]

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ot the

mll1 BUTTES COPPER COMPANY

NEW HI VER DISTRI CT .............. . ... MARICOPA COUNTY

ARIZONA ,

by C. H. James, E.M.

Tbe Property_

Th1s oomprises fifteen contlnguous m1ning olaims and tractions ,

totalling 270.4 aores, situated in the outlyIng foothills ot the Black

Range and Bradshaw Mountain B, 36 11es north of Phoenix.

The main Black Canyon hlgpway from Phoenix t o Presoott passes

.1 thin 1 mile of the prop erty wlll. 0 h abu tts on New :HI vcr. ' The nearest

railroad depot is ario tte, on the PhoGnu-Parker-Ash Fork lines ot

the Santa Fe Railr oad System, di stant about 18 miles of level country,

over which a railroad coul d be cheaply oonstructed when the mines ot

the district have been brought to a state of l~rge produotion.

The property end11nes to the north th e holdings or the

Mart copa Copper Mining, 1111ng end Sma 1 ting Company, now being devel­

oped by strong eastern ope~ators and the copper-bearing schist 1s

1dentical on both propertles.

Other adjacent propertles 1n oours~ ot initial dev.lo~ment

and on the same belt of mlneralized sch! st, are the Ford .. Cro"'Il, Copper,

Sweat Group, lying to the north and north est of the ar1oopa. the

Reliance, Warner group. lying to the north of the Rad Buttes, and on

the norther ly continuation of the same schist bel t are situated the Kay

Mine, recently taken over by Chino interests, the Harris Copper Mining

Company, adJo1ning the Kay to the west and the Bar copper M1ning Co.,

adJo1nlng to the soutb and endl1ning the Kay and Barrls holdlngs.

The oopper-bearing tormatlons on all th se properties Is

identloal geologicaU,.. and, where opened up, 1n minerallzatlon. Keen

attentlon 1s beIng directed to 1ihese copper deposits following the

reoent re~kable d velopment on tbe Kay property, and ot t re campre-

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bens1ve development campaIgn on the Maricopa. Until tbe greet p$·tent1a li-<,

t1. es of th1 s copper-bearing belt were showo by comper a tiv ely reoen t

developments, in th e Kay tine and el sewhere, the district remained dor­

mant mainly owing to the grea t extend and even JIlinera11ze.tk>n c£ the

ten-mation, end to tbe taot that copper )las been more or less completely

leached from the surface, wh1.oh mai nly sho s an iron stained mica and

quartz sob1 sta w1 th oontained quartz veins and wide outarops of quartz

and bema tl te. Here and the re, SOllle of the r1 cher streaks whi eb by

reason of compaotne S8 shCJf ed copper at surface, bad been opened to

shallow deptbs by prospeotors, but the intervening schist bloh

fonns the bulk of the ore bodies had not been explOited at suff1cient

depth to reach the unleecbed zone until recnelty, and fbll .. 1ng upon

the results met wi th in the Key l Maricopa and Ber Copper Company prop­

erties.

This copper-bearing belt is in the initial stages of develop­

Dent but pro.m1ses to sp eedily become one of the larg copper producing

distriots of Arizona.

The accompany1ng photographs, lIl8.pS and sketChes sbow tbe topo­

graphical and geolog1 cal feature s of the Red Buttes and adjacent

pD)p .. ~ies ..

Out-line 01' Geology an d Ore Occurrences.

The Red Buttes property occupies the oentral and more bigply

mineralized portIon of a complex belt of schists and contained intrus1ves,

quartz veins and iro !lstona "blows". ranging fran i mile to 1-... 1I116s

wide and traversing in 8 general n.orth end south d1rection, the- soutbarD

part of Yavapa1 County and the ncr thern part of Maricopa County t tor

a distanoe of over 20 m11es. Portions of this mineralized schist belt

are oopper-bearing 1n a hi €!ply proti 'able degree. The sobi ate vary

from flne-grained, seatile taloos'e and micaceous schist to coarse, sem1-

crystalline, teldspathic soh1 ~ts, end quartz schist and altered sch1s­

tose granite and quartz porphyry ..

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~he belt is ribbed wltb more or less parallel quartz veins

of from 1 ft. to 20 ft. "Jide, and several of thes(j, tiere opened ~o

depths greater than 10 ft. to 20 ft., oarry ooppor oarbonates, glanoe,

and still deeper, oha1oopyri te &'ld pyri te. ost of the worle aooomp11sh-

ed by lndi vidual prospeotors t o du 'te has b een oonf1ned to these qua rtz

and hema ti te veins •

.All indioations point to the primary m1neral1zat1on having

co Ge from deep-seated origin" and tbat the are deposItI on w111 con­

tinue to great depth. L",aching bas prodeeded faster than erosion a:ld,

as e. general rule, cop,er carbonot e and oxides do not ap:pear 1llltil

a depth usually r.anging f rom 8 ft. to 1 8 ft . has been r~a ched~ below

lob depth s tt.e re appears to bQ U genoral coppel~ mlne!'8l1zation oyer

large areas of the sohi " t format ion.

Over apparently lor e are a t he Int el~vening se iats are

hee. vlly Impregna te d E..11 d ~eamed 1 th oopp·.c;r and iron sulph1 e at depth.

and by a goneral but v~ rying mi r er~lizatlon of Iron oxide at and near

surfaoe. Altho the natural in! rene is the t the more heavily iron­

stained scbi at cropp1ngs overlie t he beav1er sulphide mineralIzation.

At tbe ilatlcopa Mine in nearly every instance where the

ooppa r bearing f'ormation bas beec. sunk: onto dept 15 0 over 25 ft., and

over 8 width of 2,000 ft. b~' a. length of 8,000 ft., oopper ore of

payable grade bas beer: met itb, although it .ould be unreasonable to

expe ot tb at all that area will be fo una to be coomercial ore. The

ooolet's shaft of the arioopa bas followed down one of the many si. mllarly

iron-stai ned vel ns. tb ough . smaller tb an the avera ge " to a dept h of 110

ft. From a few feet below surt'aoe oarbona te and oxides of oopper ocour

In inoreas1ng amounts as de.p th 1s attained, tile oopper occurring both

1n tbe ferruginous quartz vet n and also in the containing seric1 tic

schist. Near the bottom, the vel n materIal conta1ns pyr1 te ~ cbaloo py­

r1 te .. end a little glance 1ntem1xed 1 th oarbona te and ox1de of copper,

and assays from 5~ to ~ copper, and 1.50 and 4.00 gold per ton, and

the enoasing sohist beoome more pyri tio,.

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At the Kay Mine t 51 tua ted 6 miles t o the north of the

Maricopa , and on the seme ser l e "r schists, th e rock: struoture 1s

Similar and the surfaoe iron-oxide mineralization identioal, tho

usually of less degree. ~everal shafts and outs dis tributed over an

equally wide range, and mo stly sunk: at places showi ng little or no

copper miner alization at surfaoe., bR e ope '1ed big bodies of sma 1 t1ng

and 0 ono en tr a t1 n g or €I •

The principal staft, 350 ft. dee p . '\18S sunk on high ly iron­

stained serlctlc: sctist, ccntaining no vei n structure and only mi nute

staIns and 8 re V. knite str<;;aks of' ooppe~ car bonate.. From 80 ft. deep

doViD. to 150 ft. cOPP F conten,s 0 th e fomat1on increased, the strong­

est minera11:l.8tlon usu.ally being accompanied by 8 h i@ degree of s1l1-

fio ti on. At 250 ft •• 300 ft., nd 350 ft. leve l s, ohalco yri te end

py -ite oonstlute tJ: e entire lIl1neralizetion 01 tbE:; serici te sc 1st, and

ocour bot!l an lmpr egna t1 OlU; atld strea K from? ft. t o 14 ft. wide,

of smelting ore. Fro about 5 .0 0 toa of lli~terlal broken and raised

in. the to tal dev elopmen t work: in ese orklngs, 80v t uas of su~ph1de

ore whioh ha ve been st.lpped to smelt rs gave an averae yield of over

9% copper, the ... ema,lning tarisl 011 the dumpe , according t .' oredible

reports of tw 0 co mp J.~ehens1 ve samplings, av el'a ~_e between 2f1, and 3%

co pper.

This eha~t ' 8i te Vfas mainly ell oseu for con venience of trAns-~

portation ratbwr t l an fer any J;artl eultar sur face 1ndloat10ns. other

parts of the Kay proper t y co nta 1n ru.ore bigLly mineralized (ircn-ox1de)

areas showluo small quanti 1e s of coppftr oarbonate: and olosely resemble

the highly ferruginous schist bnd ~ua~~tz formation of the Marioopa

and Red But tea pro part1e s tur ttler to t l1e south.

Most Of the lntervenlng lenith of the sohist formation be­

tween the Kay and the Red Buttes boldin s is covered wi th 1I11ok: beds

of lava an d tufa, but here exposed promising surtaoe indications are

me t 1 th and are being explo1 ted.

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This seriee of schists is mainly the product of htghly altered

crystalline rooks d probably have olose conneotion lth the Jerome

sohist series.

The copper mineralizat10n is 00 cas10nai ly but not inver1a hly

assooieted witb distortion of the schists and secondary s111floatlon.

'rhe Red Buttes Fo~tlon.

The foregoing general desoription of the Marioopa-Red Buttes­

Key Copper - bearing sOhist and q,uertz formation applies directly to the

Red Buttes prope*", exoept tm t the mineralization d fracturing on

the latter are more intense.

The strongest and apparently the mo. t intense mineralization

in the district 1s along and between two so-called "d1kes" of quartz,

hematite and schist, mostl replaced by hematite diagonally traversing

the greeter length of the Maricopa hold1ngs an d ooourine es ide

"blows" and ridges of red and blaok silioeous iron-stone and soft red

soh1st onpppings.

Thi s iron-stone and quartz to rmat 10n passes into end traverses

the New York No.2 claim of t ~e Bed l$uttes wbere it outcrops promlntintly

and tas an s vera wid t i 0 rover 100 ~t. (see photo), a Del tb en oontlnues

as a more or less prom1ne nt outcrop throughout he proper~Y' for 8.

distance of over 4,500 ft. Tbe deep prospeoting of this strong forma­

tion ofters 88 a~tractlve a pro Ject as any surfaoe sbowing in the dis­

trict, as it undoubtedly forms the outcropping of a large intensely

minera11zed with sulphide belt, probably cont >1ning large bodies of

.orlcable oopper ore.

The mal n zone or mineralization wi thin the Red Buttes property

1s about 100 ft. wide, and t ,raverses the ' holdin s tor the t'ull. length

of the latter of over 8,000 ft. Very 11 ttle work as been d one on

it, but what has been aooomplished bas shown equally promising showings

of copper ore to any similar amount of work on the adjacent properti es.

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In a prospecting shaft at 5,.000 ft. E (sae eo-ordinate

map) t near theeastem end of the Red Butt.es No .. 4 olaim, 14 ft .. deep

and sunk as looation work: on praotioally non-mineralized bl il1.sh

soh 1st, copper begins to 00 our as tb 1n streaks of carbonate in

jo1 i ts and 1'1 ssures, whi oh inorease s in depth. The me tarial

across tbe bottom of the shaft assays over 5% eopper.

On the Red D1ke No.4 cla.im, forming tb e soutbeastern

extremi ty of the property 1 8 d1 ke of fine-grained quartz prophyry

ooours between 'the sohist and the propbyrlt1c granite, and is heavily

stained w1 th iron-on de. The prospeoting by sinking or boring on

this formti on VfOuld form a promis1ng but secondary oons1deration

to the main objective of explor1ng and de vel opin ~ the known oopper­

bear1ng sohist areas.

Cross-sections of the formation are clearly chosen in ravines

crossing tb e proper ty, and severa 1 prospeoting cutts ot the se have

exposed copper-sta1 ned quartz and sob1 st slmilar tn the copper show­

lngs above sulphi de ore on tLe r. sri oope and Kay properties.

The structur e end deep mineralziation of thlD oopper­

bearing -belt will be olearly and speedily shown by a series of dia­

mond drills, sucb as 1s now being started on the endllntlng Maricopa

property.

All development ... to do t e wi th1n the sulph1de ore zone ot

the schist formati on sbo a clean concentrating end smelting alasa

of ore, f'r e e from zino f arsenj.c or other refraotory sulphides. The .

lower grade sulphide nre s developed in the Key and those expos~ d in

too shallower Maricopa workings , oompr ise 1deal mster1al for straight

or flotation conoentration, while t l Q heavier minera11zed shoots and

lenses tor an ore amenable to direot pyritic smelt1ng. The most

satisfactory features of this group of mining properties 1s that

indicetions poi nt notonly to large but comparat1vely rich bodle s of

concentrating material YJlth en unusual amount of direct Slleltl ng ore.

The shallow depth of leaohed materlal end als o of oX1 dlzed

and carbonate zone point to the f easlbl11 ty of mining the pay-ore

areas by a system ot open cuts at veIY low oost, though the matter

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of mining and tre btment are, of oourse, subservient to development

resul ts.

Working Conditions.

Transportation is gu d ... under two milc:::s of easy road

making ill connect the ,roparty wi ih the me1n bighwy to Phoenix.

Water supply is ample, the property abutting on Ne R1 vel', ~b1 Ch nows

in volume tbe gr ater part of the year., tmd for the rest affords goOd

supply b y sinking well ... , in its sand and gra el beaohes.

~prlngs on the edJe cent pr operty arford ample supply r Gr

all seds of the lmmed1c tJe future, d water cnn be pl ced by grav1t.y

to most ~~ ork1ng !,olnts on the property.

The schi st forostion 1s eood rorlng, and breaking ground and

requires com;iaratively 11ttle timbering in development work .

The writer, having h d some extensive experience in the

development.en dope f .. ti on of 20mewh v t similar copper-bearin.g scht at

forma.tions in TaSllli Ilia, ~ueensla d anJ elsewhare, en hovlng made a

lBngtty reeo .. sicbance of t e ?Ii .... icopa-Rt:d Buttes- ··ey m1ueral belt ,

has n. ) L s1 tation In reco ending the . thorough exploi t ut1 00& of the

Red Buttes Co ~~ CompanY's propert.;l ' S D. <"ouhd developm. nt proJeot .

promising ' u1cl{ and hl&ly ~atisractory returns fro a oom p<.1 rat1vely

moderate ou.tlay.

Note by G. M. Colvocoresses Jan. 8, 1938

(C1gn~d) c. H. J£Ii~es lining Engineer ~ Central Blag. Phoen ix, Arizona.

May 14th, 1~17.

This report is probably of l i t t le or no value except as a general

description.

G. M. C.

~--------------------------------------------~~---=~~~~==~=====---~~~--~ __ ~1

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\.

of he

NEW RIVE ISTRIOT - -

VANleOR COUN'J!Y

ARIZO

THE PROPERTY

!hi oompris., ftf n conti ou mini olaims and

f'J."aot1one. totallll'l8' 270.4 aore. 1 tuated in th outlying oot-

111 th lack R nd Bra4 h ~o t in • 3& mil s north

of Phoe tx.

Tb main 1 ok Canyon · h h fr m P oenix to Prescott

ass 1 thin 1 mile 0 t'h. ro rt7 . ich a utt on e I Riv • h.

The n re t l.'a1lroad d ot 1 iar1ett . on the l'hoen1.x ... Parkel'-/'

A h or lin of the Sant e ~ 11'1" ad Sy t • d1 t nt about 1

mil e of level oountrr. over hleb a ilroad oould be ch aply

QODst uet d

tate 0

the min of th 41 trio t ave b en bro ht to a

roduotlon.

Th . property endllnea to the north the holdings 0 t the

rlcopa Cop er 1ini g. 1111 d 1 tin Cor~l' y. no b in

d v lope by trang astern operator and th copper-bearing

ohist i i nticsl on both prop rtle • I

o her adJao nt ~o rtie 1n cour ot initial evelo-

nt nd on the some bel t ot ralls d sehlE t, are th Ford,

Crown, Copper. S oat Group. l,ing to 1h llort ~ d north eet of

the • threliance. l arner group, lying to the noI"~ of the

e tt. and on t'h ' north rly continuation of th

belt are situste tno KaY' !in tree ntl ta..lcen oar bY' C'b1no in-

ter st • th Ha.ni Oopper 1nin Co any, djoinln tho IDJ.y to the

e t and ~ r copp r in n Compan • jOining to the outh

'4 ndlin th

oop r-bearln or atio 0 all t 'nro:p rt1 i

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identioal geologi 11y. and. d UP. 1n m1nerali~ation.

CO p r tl el ts fo llow­

in the r c -nt rem rkabl d lop nt on t Kay pro rty, and ot

th co rehensl va d ~elo:pment camp ign on the !arioop. Until the

. at pot ntialt1es of ' thiS 00 er .. b arin~. belt . ere hom\ by

0.0 arat1v-ely reoent d velo In nt , in th Ka .Un and else he

the district ema.lned dormant 11'11y 0 ng to the gre t ext nd

Ten mineral11Qt on of tbe ~or tion. nd to th f~ot that co -

TI r bas bee n more 01" 1 compl t 1 leaoh d fro m the surfaoe . which

inly shows an ironsta1n mica and quartz scnists with contained

rtz veins and ~ld outcrops of quarts . nd h ti te, Here nd

th r.. orne of the rich r streaks which b r on of cofI!Pfl>otn ss

sh oopper at rf ce, had b en opened to sh(l.11o\' depths by

pr paota • but the 1l1tel"Y ni saht t v/h1eh forms th bulk of the or . odie lw4 not b n ftlq)lo1 ted et sufficiont dOf')ths to

r 40 the \ull . a'hel Bone until r~c tly. and follOV/ing upon the

1"8 ul 8 m t th n th ICa 148.l'100 and Bar Ooppor 'Company pro-

art! • Thi cop]') r-bearin. b 1 t is :1 n the in1 t1al stages of

d v lop nt bu promises to 411 bee m on of tbe lar •

00. er roduc1ng d1stl1.ct of Ar190na.

Th aooO~an11ft6 otogra h • m p and sketches ho th

hie 1 Imd geo1og1c(;),1 f tur 01 t~e Red utt 8 and o.d3a­

oent yropert1ea.

Ol.1TLI :! 0 GEOLOGY - D ORE OOCT.TRREl~eES r . , _

Th Red BGttee pro rt oceup1e the c ntral and more

h in rallaed portIon f a complex elt of schiets and con-

in

fro

quartz v 1 ns an irona tone "blo ". ranting

d n4

a 4 uth direction. th outhQrn part

nort 0 part of arlo0p CoUnt~. ~ r

in g e l"21 north

CO'Ulltyo an the

1 tnno f ov~ 20 miles.

Portions of t:1 1j1neraJ.la d 1 t belt ar cop r-b ri in 8

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hl hl P of it able degree. Tbe Boht t T from fin - grain • ectl1 talcos Q . d micae ou so 1st to • 1 - 01' t 111n II

eld thl0 Q.1 ts . d quart aoh1et nd a chletos gre.-" nite d quartz porphyry.

l' bel t 1s rlbb d th :parallel quarts

in Of from 1 ft. to 20 ft. wIde, and T re.l of these , vther

o ned to d the gr a ter than 10 f t. to eo ft. t C 1!3 oopper c r -

bonate • glane , and st1ll d ep r. Ch81oop~te nd pyrite. ost

of t rk caom 11 he by wdlv du ctor to

b ' n onfltl d to th " q 11'1.2:1; = 8114 h veins.

pon to th mineral! lon ·h v:ln

com rom 4· rigi t that t $ or itlon 111 con-

tinu to gr at opth. proc e4 an &1"0 ion

n , 8 a n 1 ru.le. co d ox1d do not a: Tl

until de th usual17 ran~l tr m 8 ft_ t 18 ft. en

r chod, b low hie d ths her

min ral~eation v r larg ar

Ov r . parentl.v 1 r

to e. lS·n r copper

f th soh! t formatIon.

rT in so lats ar

11 a 11 1

de th ..

ted and s· . it c p or d 1 n Sulpl1de t

ryin mine 11 at10n ot iron ond

t n n 8r ur c . lth the natural :1 fence is that th are ./

h svil,. il"on- ta ne4_ oll1 t ro. 1 e 0 0 Ii t h Q'Vlor ul hid

Inera,11z t1on •

.It the Marlcopa "1n in n1'1 'YG_ y inste. e t e

eo PoP r b eari ann t10n be n un onto pth of over 25 t ••

nd OT r a width 0 2.000 1. t b7 le th of , 000 ft . , copp r 0

of p&.7sblo 4 has b e n · t with. althou it WOuld b unreason 1

to xp t t t all tba t a1' 1' 1 b

1mil ly iron-stain d 1M, ho

d th of 110 f •

of c p~or oocur in increa

roial or •

t e y

th 8 r ,,0, to

ur C oarbon t nd

amounts s d ptn. 1s attain d.

the co r occurring both n the f rruglno qua.rts v in nd 0

Page 12: ACCESS STATEMENT CONSTRAINTS STATEMENTdocs.azgs.az.gov/SpecColl/1986-01/1986-01-0237.pdf · 2015. 7. 28. · -2-.. ~ bens1ve development campaIgn on the Maricopa. Until tbe greet

in tho contalnln 8 rioitl0 ohi t. 'at' the bottom, th v in

m terlal .0 ntat rlt- • 0 leo rrlt. d l1ttl

nt mix and 114e of co r . an

5 to 1 -", co l' r. a.nd n..50 n4. '4.00 gold r ton, and th

casi ng chist becomes mol' ~:vrl tiC.

t· the Kay Uine. s1 tuated to the north of th

fe.ri 0 .. _ d on t serio of sell!. t • t e rock true ur 1

11 r a d t . atirt • 1ron- xid in -11t:atlon 14 nti 801 , t 0

usually o£ le « d gree. fts an t 0" r

en qually d a tly flltU'lk Q t laces b little or

ne coppGr m n r illation at surf' t lts:v 0 d od1 0'1

m ltlng and conoe tratlng or •

In01 1 sh t .. 350 t. 81', unk on 19h1:r

v in truntur and iron- t in d r1cltie ehiat,

in and ~ f lalif r r carbona to.

:r m deo down to 160 ft. cop~ r t ts f tho formation

1 nO)'."Ul;!.I:ltn". th t'rOn m1n rali 1

of ' 111 ioatlon .•

lev]. ..

()f th

100 mt. an yr1 t con tl

n1 d

30ft.. nd 350 ft.

nt1r miner li~e.tio rli I

I , ohi , and ocour both

t . ~ 8tl"eo.k$ from 'I ft . to 14 t. wide, of s elt1n_l or •

5,000 ton o~ ma rial oken an :rat od i th to 'tal t

-o~k rk'n t o t t 1d ~i hay en

hi t smelter gane 01 .e 9% c p:e • th

J' ma.t on the en.- diblereport 0 (

tw o mpr h ns1ve am)')ll '1 , ~ nnd 3% GOp ere .f

T 1 shaft sit y h en for. conv uian of

t ns or ation th t an fo tl 1ndioa.t10 • other- rts of the .K , Pl" porty co tain ore hi .. 1y -i

(l:ron OX1a.'e) he dn Ul J. qua,ntl t1 of cop r on te I

/ Eind olQ 1)1' a hle t · hiShl7;e X'rllg.lnous sohi t an qu rts

formatio,'n of the lIar1 c and i~ tButtes P3:0P rtl r to

th do th.

Page 13: ACCESS STATEMENT CONSTRAINTS STATEMENTdocs.azgs.az.gov/SpecColl/1986-01/1986-01-0237.pdf · 2015. 7. 28. · -2-.. ~ bens1ve development campaIgn on the Maricopa. Until tbe greet

• \ \.

\:>,.. \I'Y

"

o t 0 IF the tnt erv in le1'lgtb 0 ~ s 1st to tlon

1_.'''1<_ n the KfJ.'1 end th Red. ttea holdin s 1 \~ ~.ered lth

thlc -: b de C1f lava nd tu • but her e

indio t· on

elt red 0

180 17

met 1 tl1 an a . b in \ \

1 i~ d.

1nl.y the product ot highly ~hi e r.ttl8 of

t ' l:ln %'0 d pro b17 hav c os nn otlon 1m

dh1st • hoop r mlftra 1 atlo 1s oee 1 ll:v but not Invar-

1th lstfttl n of t cni ts and second ~7

ilific t n.

The foregoing ~n raJ. d sori t10n ot th !o.lrloo, .... Red-

tt 'be ring d uart formation applies

41 tly to the n d Buttero~ rty. exe t t. at miner lzatio

f cturlng 0 the latter are mor Intens.

The tronsost and 8.. r At11 tot intense inar 11-

~ation in tho distriot 18 al.oftg and ~ . en t 0 eo ... oslled "dike"

of ua tz. h mat1t and ch1 t. m tly tt e dlaS-

Uy t, the g l"EUl. tor 1

occur in

1 n- ton Oh1t

~\srl00pa ho14in. and

of r d an bl

}'J'!'in

s11iceou

rmatlon p s s into and .. tr r th claim ot it out­

, "f ov r 100 ft. (see j.l1'Omlnontly and

pta) II end·' hen contin~l 8

u t tho pl"O-rari7 to r d i

ro pecting of this t~on

3act s any

th 0 tor 1~~ of 8 large1nt

bol , !,rob bly contain ng 18

.'Ii

1nent olltero

c of 0 CT 4,600 ~t. !he de

fers ~ att ~otlve $ pro-

f undoubted17 torae

in ral! lth ulphide \',

di o. ark ' 10 0 ~er ore. \1 "

lisation i t~ii th Red BUtt 8 . "'..

ro rt 18 about 100 ft. wid, nd tr ,

( '\' .1

,'. "

Page 14: ACCESS STATEMENT CONSTRAINTS STATEMENTdocs.azgs.az.gov/SpecColl/1986-01/1986-01-0237.pdf · 2015. 7. 28. · -2-.. ~ bens1ve development campaIgn on the Maricopa. Until tbe greet

.. , ~

full length of the 1 tter of over at 000 'Ie t. Very 11 ttle work

haa be :n done n 1 t. but 8t has beon e.eoo pl! he he. hown

ah 1ng8 of copper or to any' similar amount ot

or. n th ' dj c nt ro o rtl •

In ~ pro ecting baft at ~.OOO t. E {see eo-ordinate , . stem ena of th tte o. 4 olaim. 14 ft.

nt a location work onpr ot1 ally nott-mineralised lu1sh

hi t. e gin t 00 r thin treak of carbonat. in

j01 t &:tld issur.e. hleh 1norea es in d ~th. The. tori acrose

the bottom of' the shatt assous C'\'er 5 ~ c pp r.

On fih R Dike o. 4 cl m. forming th outh aet rn ex­

tr4m1'by of th prop rty 0. d1 e of ftn grained q1lBrtz pel'Ph117

OOUl:'8 be chi t e..n the proph)"11. 1e r Its, and 18

h vil statne th lron-Xide. The 1'08 ctlng b inking or

b~rm on thi fQrmation would form a pr mi tng but s condary con-

t t the 1n obj ctt" lor! nd d el ping the

no cop ~ b :!.ring oh1st rae.

Cross- ction 0 th for· tio a clearly ohoe n in

rav1n oro e ing the 'ttl"O ert)',. end s 'V r 1 rosp t· ng cutta ott

r- tal ned artu ana. cbis aimilo.r to the

ul ' hide ore on the &l.rico ro-

a d p mln·1"a.l~"'8 ion of thi

sriT and ed117 hovm bl a s rl s t

VI beln, rted on the e lin!

prater -

11 d &01' nte to dat wi thin t ulphide ore zone of

hi t for t10Q ow a 1 an 0 no ntrati d smelting olass

01 or. r from tin • arSart1c r ot r r fractor,7 sUlph1d e.

10 r _ d in th Kay

rltin . • C Ul)lr1

no nt%&.tlQt'l, whil t e

x-

tor atr 19ht or flot

lil4 shoot n

n ,,-

ore a .. ·. a.bl to 41 et r1t1c

eltlng. The 0 t +'1 factory fe tur 8 ot t s group 0 mining

Page 15: ACCESS STATEMENT CONSTRAINTS STATEMENTdocs.azgs.az.gov/SpecColl/1986-01/1986-01-0237.pdf · 2015. 7. 28. · -2-.. ~ bens1ve development campaIgn on the Maricopa. Until tbe greet

;'

t t 1 41 1 s poiu t Got only to 1 r e ut eom-

par ti 1y r1 ell ti h n

unt ot' dir at 1 t1ng. O~ •

The . h8l1o d t 1al n 100 oxidiz d

nat ~on point to the f. of

r a Y' t 0 ts r:r t. t OUri' Otter

0 . ning d tr atm 1'1t f co se

results.

o tatiO - nder mi'l of y road

ma 1 g 11

ater ppl

flo in

1th the ain to oenix .

tbe ro~erty ab ttln on iver, h1ch

th re t a • e "tar part ot

pl by sinkIng 011

Springe on tho a ja t ro ..

:iJor a1 10 s of the i II dia t future .

rav1ty- 0 t

5! ohi t f tlon 1

n requl.r t

oma

d

nd

a no hesitation

Cpr C

quick a 1i.hlY ( ,

f, t ~ 1 m rate out •

., , jf )1

i

1

a. d an e •

offord .... mple au ply

·a.ter c be pla.ceci by

ng, ' ground

in nt ork.

v c in t

soh!

Ilflde

t