Daily Arizona silver belt., 1910-01-30
Five Working Faces o
 Property Show Up CI
 tinuous Values
LOW GRADES RUN
 NEAR 3 PER c
Famous Old Property I Past Shipped Much H
 Grade to SmcIter

The development work at Il Oak property continues to open
 body on the 300-foot leyel Jf Ill ings. Five working face. nov advanced daily, are showing ubI tinuous ore body. This. Lowevl been the ease throughout the eB, derground workings. At the between the oxidized and >ulpbI which is plainly shown ar the
 parts of the 200-foot leve. q of the sehist is noticeable. Bel the sulphide appears thrOughgl schist body and is found at all of this level, where the depth frl surface is sufficiently great to \! the rock from the teaching aBlI tion so much in evidence in a.l lower portions of the ground Il southwestern part of the Mianl triet. Above the 200-foOt level siderable portion of chrysoc0lls | stopped and shipped to the sms the former owners of the wl The large vein of this oxidizs| showing for a length of over q in a north and south line. make able large tonnages of this op, of which is comparatively high ore. About 800 feet of the u| vein has been opened south of q ble compartment shaft and n north of this shaft. On the nUnl the ore does not appear confined \ the walls of a vein, but is mors impregnation of the quartzose | Two 50-foot blocks of ore hsTtl cut by drifts here, running wes| the main drift, and it is here ti sulphide-bearing schist is best sented at this level. The 3Ug-fas| of the mine may be entered fIi| different points about 900 feet The sulphide tunnel measures g nearly due north from the pOria enters at the base of the hill a lows the strike at the ridge to thsI From the shaft nOrthward, the ation of the tunnel is called dH 306. From this drift, which uH for a distance of about 400 fs eral drifts have been driven a \ vals of 200 feet to the east art These are four in number, two side of the drift. Westward an Nos. 30S and BIO, eastward M and 309. These are respecuve I76. 29 and 99 feet long. FrsI the present face of drift No.
 3ll has been driven eighty feet ward and from No. 309, a few fe ! it's junction with No. 306, ras been put up on an incline to the of 77 feet. The ore averaging
 seven per cent copper is plainly dence throughout all of these dn well as in the raise. Only osI has been driven from the sulpla nel. This drift runs eastward a Near its present face, the asSN two and one-half per cent coRFI most of which is in leachet
 This drift forms a junction tunnel at a distance of about
 south of the shaft. The depth shaft is 329 feet and shows ts class of ore at the bottom as % on the 300-foot level. The
 tunnel first entered the sllpiH body at about 300 feet from 1t; but to this point the assay sho' average copper content of one half per cent in the leached
 From the 500-foot point the g the ore increased and from the to the 750-foot point the ore s' two and one-fourth per rent
 From the shaft, sixt yfeet tunnel is in ore assaying two sS half per cent copper. Most Of workings are on the 200-foot the mine, but west of the shaft all workings of the present \ All of these old workings were ocolla, mainly, the silicate tunDs ming northeastward into the
 portion of the 200Ifoot level, ore was shipped from this and clined shaft sunk at the sanl' only a few feet separating the of this tunnel from the collar shaft. The connection of thes the 200-foot level is south of the cal, double-compartment shaft ! of the ore mined from thee sla shallow workings nearby ray r| lying on the surface in the rayip of the ridge, into which inc tunnel was driven, and a's' al other locations on the Live nak ty.