 | | Report (issue) | | development of manganese deposits in Nova Scotia and New Brunswick----------Comparison of the veins of the...Florida Mountains, Luna County, New Mexico--------------------------------Luis Lopez district, Socorro...Socorro County, New Mexico--------------------------------Arlington district, Riverside County, California...------ -----------------------Aguila district, Maricopa County, Arizona -Conclusions ---------------...in the Southwestern United States and northern Mexico------------------------------------------ 6 TABLES |  | | Report (issue) | | southward to the eastern part of the Chocolate Mountains, as shown on the accompanying map (PL IX). Most...Monumental district of the Whipple Mountains; the Dioxide group, in the Maria Mountains; the Black Jack, Social...groups, in the Ironwood Mountains; the Lugo claims, in the Palo Verde Mountains; and the Everharty, Tolbard...Curley M. groups, in the Paymaster district of the Chocolate Mountains. Most of these deposits are recent...manganese ores early in 1917. The Black Jack deposit, in the Ironwood district, however, has long been known |  | | Report (volume) | | __________----_______-______-_--_------.__-__ History of mining and production__.._______.______.___.__-___-_____...-_--_-------_ Black Rock (Shotwell) deposit.._._......_.._....._._._._._.. Black Jack (Skougard) claims..._____________________________________ Garfield County..______________________________________ Fullmer...County__________________________________________________ Black Jack (Gregory) claims__-_____________________________...Descriptions of individual deposits Continued Juab County._______________,.___-__-_____-____--___-_-___-____ |  | | Report (issue) | | from Philipsburg. In 191Y the production in that district so greatly increased that Montana jumped far ahead...Apparently because the carbonate of manganese was new to the ore trade the bodies of rhodochrosite at Butte...country, were overlooked for several months after the mining of the oxide ores had begun. In 1918 a further...the mining of its rhodochrosite bodies, became, next to Philipsburg, the most productive district in the...Although manganese minerals are known in several other mining districts in Montana (see fig. 27), only a very |  | | Report (issue) | | SIERRITA MOUNTAINS, PIMA COUNTY, ARIZONA. By F. L. RANSOME. INTRODUCTION. The Sierrita Mountains (see fig...Santa Rita Mountains to the east or the Baboquivari Range to the west, the Sierrita Mountains are of minor...of the Sierrita Mountains, mainly in a rather definite belt of foothills, is a group of prospects within...within what is locally known as the Papago district, although they appear to be included within what has...called the Sierritas district. On the east side of the range lies the Pima district, within which are a |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary, Mineral... Statistician and Curator G. Hubbard, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff,...SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa Cruz County, by Henry G. Hubbard |  | | Report (volume) | | use our processes in the United States, Canada, Mexico or Cuba without direct written sanction or specific...Engineering Office, 61 Broadway, 220-228 Battery Street, New York, N. Y. San Francisco, California. THE MINES...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . 'Vasatch Mountains............................................................ .. ................... Uinta Mountains ....................................................INTRODUCTION. reports are those on the Mercur district, by J. E. Spurr and S. F. Emmons; the Bingham...Bingham The senior author, J3. S. Butler, began district, by J. M. Boutwell, Arthur Keith, and field work on...deposits of Utah in the S. F. Emmons; the Park City district, by J. M. FIELD .WORK AND AUTHORSHIP. summer |
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