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| BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining.................................................................................... Marysville district.......................................................... Drumlummon mine........................................... Cruse mine.......:.............................................. Belmont mine................................................. 50 51 51 |
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| Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...and gabbro.___._-________.__.___-__.-.___.____ Andesite ___-_____________-_-_--___-_-__---_-_.--_____...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple |
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| Deposits of the Jefferson City QuadranglJefferson and Lewis and Clark Counties, Montana By GEORGE E....1922Geology and mineral deposits of the Jefferson City quadrangl~, ·Jefferson and Lewis and Clark Counties, Montarra...deposits of the Jefferson City quadrangle, J e:fferson and Lewis and Cl ark Counties, Montana. 1963. (Card...2) 1 1. 'Geology-Montana-.Jefferson City quadrangle. 2. Ore-depositsMontana-Jefferson C:ity quadrangle...quadrangle. 3. Mines and mineral resources-Montana-Jefferson City quadrangle. I. Pinckney, Darrell Mayne, 1925- |
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| ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA Edited by R.G. Tysdal 1 , Steve Ludington2 , and...imply endorsement by the U.S. Government. Denver, Colorado 2Menlo Park, California 1996 NONTECHNICAL EXECUTIVE...ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 96-683-A...in west-central Montana. It lies in the vicinity of Helena, the capitol city of Montana, and includes Federal...lands within parts of five counties: Broadwater, Jefferson, Meagher, Powell, and Lewis and Clark. * Gold |
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| so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...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...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp |
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| IN THE NORTHERN PART OF THE BOULDER BATHOLITH, MONTANA by Darrell M. Pinckney U. S. Geological Survey.....«... . pocket 5. Geology of the Bunker Hill mine .............. pocket 6* Extent of alteration, W...IN THE NORTHERN PART OF THE BOUUDER BATHOLITH, MONTANA by Darrell M. Pinckney ABSTRACT About 20 miles...size of quartz (or pyrite vs. carbonate in one district) as well as features of the altered rocks* The...ranges from single veins through groups of veins or mining districts to the entire mineralized area* Single |
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| INTERIOR GEOLOGICAL SURVEY MINERAL RESOURCES OF ELKO COUNTY, NEVADA By Roscoe M. Smith Prepared in cooperation...Acknowledgment -Mining districts Commodities Production Descriptions of mining districts . Alder district-Aura district...district -Beaver district Black Mountain district Bootstrap district Burner district Burns Basin district--...-Carlin district Cave Creek district ----Charleston district_--Coal Mine district~ Contact district Cornucopia...Cornucopia district - -Corral Creek district - Decoy district Delano district Delker districtDivide district |
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| California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens |
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| ............................. President, Idaho Mining Association Jack Peterson .......................Carrietown Counties, Idaho Silver-Lead-Zinc District, Blaine and Camas Robert S. Darling Vii 193...Evenson Part C. History of Gold Mining on the Yankee Fork River, Custer County 223 George C. Stephens Part... CHAPTER SIX Geology of Southwest Montana 303 Southwest Montana Tlzrust Belt: Bannack to Melrose James...top: Cougar Point Tufi Bnzneau Canyon, Owyhee County, Idaho. Photograph by Bill Bonnichsen. Mt. McCaleb |
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| Four areas of peridotite near Murfreesboro, Pike County, Ark., were known at the time of the writer's visit...1908, pp. 187-194. Fuller, J. T., Diamond mine in Pike County, Ark.: Eng. and Min. Jour., vol. 87, 1909...C., and Brackett, E. N., The peridotite of Pike County, Ark.: Am. Jour. Sci., 3d ser. vol. 38, 1889, pp...place. DETAILS. PROPERTY OF KIMBERLITE DIAMOND MINING & WASHING 00. The peridotite in the SW. J NW...., is on the property of the Kimberlite Diamond Mining & Washing Co. It is exposed in pits and trenches |
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| Sunrise services to be held at Grand Canyon of the Colorado in Arizona. APRIL 9—Easter Sunrise service in...Ramona pageant at Hemet, California. APRIL 22—District convention of Pilot International in Tucson. APRIL...LEGEND WEATHER BOTANY GEOGRAPHY LANDMARK NEWS BOOKS MINING COMMENT POETRY The Silly Coyote As told to HARRY...A mile below he can see the dark form of the Colorado river coming alive for another day. Fifteen miles...HILTON / P HUCKAWALLA range in Riv- I erside county, Southern California, has always held a great fasc |
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| ........... Copper deposits of the White Mesa district, Ariz., by J. M. Hill............ Survey publications...the Dome district, Idaho, by J. B. Umpleby.... The Yellow Pine mining district, Clark County, Nev., by...W. Pack.................. Clay in northwestern Montana, by C. M. Bauer.......................... Survey...sulphate in the Carrizo Plain, San Luis Obispo County, Cal., by U.S. Gale............................................. 428 Borate deposits in Ventura County, Cal., by H. S. Gale.................. 434 Potash |
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| cm, Doublestrike prospects, Bound Ranch district, Grant County. Collected by Brian Huntsman, Ray DeMark...Fluorite, 14.1 × 10.6 cm, Foster mine, Gila fluorspar district, Grant County. Collected by Jay Rosenbauer... This photo was taken at the Blanchard mine in Socorro County during early May and shows blossoming red...exploration geology from New Mexico Institute of Mining and Technology. He recently started a mineral specimen...Kentucky fluorspar districts and the smaller ones in Colorado (McAnulty 1978; Williams 1966). New Mexico production |
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| and Travel 3. Carefree, Cave Creek -- History and Mining 4. Carefree, Cave Creek -- Archaeology 5. Arizona...arare specimen found on the Cave Creek School District property and is registered with the state. The...desert on horseback Right: The Cave Creek School District and its students are a source of pride in the...at the top of Black Mountain. Fearful of BLM’s mining provisions, the Cave Creek Improvement Association...A three-way swap gave Maricopa County title to the land for a county park with a no-development stipulation |
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| northern portion the White Mountains. Since 1860 mining has been in progress in this region, but the period...given to the phenomena of mineralization and to the mining districts contained in the area. During this work...mineral resources which is as detailed as the present mining developments warrant. The region with which this...mountains form the east wall of Owens Valley in Inyo County, Cal. (See fig. 5.) Together they constitute a...ECONOMIC GEOLOGY, 1912, PART I. TRANSPORTATION AND MINING CONDITIONS. The Nevada & California Eailroad, |
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| Director Published in the Central Region, Denver, Colorado Manuscript approved for publication November 4...resource assessments of nearby areas in Idaho and Montana. Studies in the Hailey CUSMAP project began in...1988), and on December 7, 1989, at the Northwest Mining Association 95th Annual Convention and Trade Show...the Mineral Hill and Warm Springs mining districts, Blaine County, Idaho: Idaho Bureau of Mines and Geology...Deposits in the Lake Creek Mineralized Area, Blaine County, South-Central Idaho By Bradford R. Burton and |
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| Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03 1. Eocene 2. Wyoming (NW), Montana 3. Smedes...volcanic field, Yellowstone National Park, Park County, Wyo. Academy Church Shale Member (Springer Formation)...W1/2NW1/4NE1/4SE1/4 sec. 1, T. 3 s., R. 2 E., Carter County. Adams Formation ADMS01 1. Holocene 2. Alaska (SE)...Quadrangle, lat 45° N., long 70°50'-55' W., Oxford County. Adamstown Member (Frederick Limestone) U ADMS06...section W of Lime Kiln in Frederick Valley, Frederick County. Named for town of Adamstown. Adobe Town Member |
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| DESERT SUNRISE By ETHELYN M. KINCHER Meeker, Colorado The dawn unrolls the tapestry of day, A masterpiece...Sonoita, Arizona. Number 5 NATURE EXPERIENCE LOST MINE 4 Nevada Ghost Town Where the School Bell Still...Rings, by NELL MURBARGER . . . . 5 Forecasts for Colorado, Rio Grande River basins 9 Predictions of May...BRISON JOY . . 19 21 Search for the Lost Pegleg Mine—1884 By HENRY WINFIELD SPLITTER . . . . 22 DESERT...May 27-28—Annual Livestock Show, Vernal, Utah. MINING Current news of desert mines 26 LETTERS Comment |
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| halftone illustrations. Index. $3.50. • • • PLACER MINING FOR THE TENDERFOOT Writing for the novice rather...prepared a rather complete guide for use in placer mining without the use of expensive equipment. The author...prospectors and a score of other subjects. Several lost mine stories are included. "Books have been written on...SEASONS Migratory waterfowl—California (Riverside county): Nov. 2-Jan. 20; Nevada: Oct. 13-Dec 31; New Mexico:...limit 3. Deer—New Mexico (Senroito refuge, Sandoval county): Nov. 10-21, 400 permits. NOVEMBER, 1945 Volume |
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| prepared during the last 20 years by geologists and mining engineers of the U.S. Geological Survey and the........... . ........ . Colorado Buffalo Peaks Wilderness Study Area, Colorado, by D. C. Hedlund and R...Roadless Area and Powderhorn Wilderness study area, Colorado, by William . Sharp and M. E. Lane . . . . . ...Chama-Southern an Juan Mountains Wilderness study area, Colorado, by Maurice R. Brock and Alec E. Lindquist . ...eota-Flat Top, and ever Summer wilderness study areas, Colorado, by R. C. Pearson and L. L. Patten ..... . .. |
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| Morrison Formation, Grants uranium region, New Mexico, USA ...................................................scope of the Handbook is to report on at least one district in each country having sandstone-type uranium...Cretaceous ages, USA; (2) the Salt Wash Member, Morrison Formation, Colorado Plateau, USA; (3) Tertiary...Wyoming basins, USA; (4) Miocene basal deposits, British Columbia, Canada; and (5) Potwar district, Pakistan... Finch and James F. Davis Editors, Denver, Colorado, USA May, 1984 PARTI GENERAL GEOLOGY SANDSTONE-TYPE |
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| Resumption of Activities at the Howell Mine BY WILL C. HIGGINS The Howell Mining Company, of Salt Lake City, is...property in the South Fork The property of the Howell Mining Com of Big Cottonwood canyon, about twentyfive...the great Cardiff mine, its near to the discovery of the property of the Howell Mining Company, of the...-roots. The discovery of the Howell reads al district has been not most like a romance . ed for its...ment and operation , the richest portion of and mining activities were inaugurated in Utah the Big a |
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| Producers Association. The annual awards recognize mining companies and individuals who lead by example,...of planning. operation, and reclamation at Oregon mine sites. "These companies are being recognized because...Ouarry is located 2 mi south of Seaside in Clatsop County. A small perennial stream, Sq uare Creek, flows...reduces t he amount of sediment generated by the mine operation. Reshaping and scalping of waste rock...example of careful planning and im plementation of a mine plan that protects fragile adjacent natural resources |
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| LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D FREDERIC... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________ |
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| and their geological framework in Canada and the USA, with analogies from other parts of the world. The...models for major types of uranium deposits in the USA (abstract only) ...................................... 171 D.R. Boyle The Green Mountain uranium district, Central Wyoming: type locality of solution front...Morrison Formation, southwestern Colorado and southeastern Utah, USA ...................................sandstone-hosted uranium-vanadium deposits in the Colorado Plateau: evidence from fluid inclusions ..... |
