. Mining and Scientific Press . 10 to 12 lb. of cop-per to the ton. which was laid down in Torch Lake at a timewhen milling processes were not perfected to the extentthey are today and the losses were comparatively copper can be recovered at a cost of not more than sevencents per pound, exclusive of smelting and selling costs. MISSOURI Joplin.—A semi-official survey of the Tri-State zinc andlead district reveals the fact that more than 40 mines havebeen operating on full time and several others on part time. In additl .hue. This Is hut thisis believed to 1 he fact tl >i milling .
. Mining and Scientific Press . 10 to 12 lb. of cop-per to the ton. which was laid down in Torch Lake at a timewhen milling processes were not perfected to the extentthey are today and the losses were comparatively copper can be recovered at a cost of not more than sevencents per pound, exclusive of smelting and selling costs. MISSOURI Joplin.—A semi-official survey of the Tri-State zinc andlead district reveals the fact that more than 40 mines havebeen operating on full time and several others on part time. In additl .hue. This Is hut thisis believed to 1 he fact tl >i milling . .oh and that tie Burvey had ri lown this \i \ \i> \ Goldfleld. The Silver Pick I. ly in thi that i ipany on the Red Toil I found 1 into the foot-wall o epth of 26G ft n la in en-tirely unexplored territory. The vein lies rather tlat andapparently has a i om I he mainchannel. \ width ol 10 to 20 In, on the hanging wall to $800, but the ore as broken toi shipment,from about half the drift, assays $50 to $150. The shoot has. TELLURlDE.^.ref ^ ?X,xt f 2 Ssr, Bern8rdo|rZ0^ JfOphir / / Troyt Ufcy The Tellmide District in Colorado been opened for a length of between 40 and 4 5 ft., withoutthe end being reached and work has been started to explorefor it on th 365-ft. level. This work is being done less than100 ft. from the Red Top shaft, but as the machinery hasbeen removed from this shaft, hoisting is done through theLaguna shaft, which is well equipped. Because of the posi-tion of the ore far into the foot-wall and the strike of thevein the find is regarded as the most important made in the district in recent years. Donald and Giles, lessees on the Florence, have exposed for a length of 18 ft. the rich orefound by thenfin the hanging wall of the old Reilly flatstope at a point 40 ft. above the 160-ft. level, and they havestarted stoping. The ore being broken for shipment in bulkassays $300 to $400. The first 10 tons of this ore assayed$360. The rich widths on the foot and hangi
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