Bisbee daily review., 1905-05-18
MINING NEWS OF
 NORTHERN ARIZONA

Morrell & Snow were out yesterday to their mines, south of the city, to procure samples from the ledge.
 The main shaft on the Great Re- public mine. Turkey creek. is now down $40 feet and ore of good grade is being extracted.
 Col. Rigby, of the Rigby Reduc- lion company, is on his way to Ari- zona to attend to the starting up of the Rigby Reduction works, which are located near Mayer
 The Bannie Mining company ex- poets to have a concentrator with a capacity of 10 tons a day in opera tion upon its group of mines within three months These properties are being developed and are certainly ap- preaching the class of producing mines--Prescott Courier.
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 The Gro Grande Mines company is keeping its 1O-stamp mill in operation, and the savings are said to be sat isfactory.
 The White Gold Mining company is in operation on Hassayampa and is pushing work preparatory 10 install ing a 20-stamp mill. which will be put in as soon as the road that is now being built is completed. sO that the machinery can be transported to the mine.
 The Black Rock Mining company is completing a plant of 60 tons ca pacity, the equipment in the mill in- cluding crushing rolls A complete cyanide department is also being added.
 The Electra M & NJ. Go. is also arranging 10 resume work, as is the Interior Mining & Trust company, owning the O'Brien mine.
 There is renewed talk of the early extension of a branch railroad from Wickenburg to Constellation and oth- CT Black Rock district points.
 Occasional shipments of high grade ore are being made from the King Solomon mine, of which John Allis IS manager.
 4 valuable deposit of nitrate of potash is said to have been discov- cred in the vicinity Of Briggs. about 2S miles northeast of Wickenburg. The known extent of the deposit is given as having a width of 800 feet and a length of more than a mile. In the crevices of the upheaYed rocks, stringers of the material carry as high as 90 per cent nitrate of potash, | while the mineralized rock itself is ! i4id to carry anywhere from 3 to $ | Pess, cent throughout.-News Herald. |
 A Hattenbuch, of Los Angeles, a | mining man of large experience. has been visiting the O'Brien property | tbls week Mir Hattenbuch, like | everyone who has seen the property, | says the OBrien is a remarkable | property and will beyond a doubt | be one of the big producers of Ari- | zona. The development consists of f nearly 5000 feet of underground i work, including tunnels. open cuts, i shafts, drifts, upraises and winzes. The deepest shaft exposing the vein on it's dip, is over 500 feet.
 It has been estimated by prominent 1; mining engineers who have thorough fy examined this remarkable property l that there are in the vicinity of 200,- 600 tons of pay ore exposed to sight. Between four and, five thousand tons of this ore has been mined, showing to certainty that when this proper !. ty is fully eQipped it will be large | producer of sulphide ore. Much money has been expended in getting to the present point-in the nelghborhood of s150,000. The work shows good, judicious management, and in the near future large force of men will | be on the pay roll.-Wickenburg Miner.
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