 | | Report (issue) | | QUADRANGLE AND ADJACENT BROWN1 S LAKE AREA, BEAVERHEAD COUNTY, MONTANA A preliminary report by W^ B* Myers...~"~--"~~~''~-"~~-"~"~" Copper »- .Jndiani Queen mine ..............~~.~...~..~~.~.... ~~.«...~.~..~....of the NWi of the ^£S:^^A^^^ quadrangle, Beaverhead County; ^^^^^^f^r^^Maatwaa... ": . .-. . In pocket...AND ADJACENT BROWN1 S LAKE AREA, BEAVERHEAD COUNTY, -,' *; MONTANA A preliminary report by W, B. Myers...of the Beaverhead River, one of the headwaters of the Missouri River in southwestern Montana. The results |  | | Report (volume) | | DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND ADJACENT AREAS BY ALEXANDER................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |  | | Report (issue) | | production and reserve grades source, fineness, mining methods, other economic commodities and general...is useful for analyzing the roles genetics and mining method have on placer grades and volumes. Deposits...Individual workings are not included if deposit or district data are presented. A deposit was subjectively...and areas in Alaska, including sluice and drift mining. 5. Some volumes were estimated from deposit...is listed as a mining method for many deposits. Most placer mining methods (drift mining, dredging, etc |  | | Report (issue) | | Mineral Resources • In Permian Rocks of Southwest Montana GEOLOGICAL SURVEY PROFESSIONAL PAPER 313-E This...Resources • In Permian Rocks of ,J Southwest Montana By ROGER W. SWANSON GEOLOGY OF PERMIAN ROCKS IN...__ _ Occurrence and character of phosphate in Montana ____ _ Stratigraphic and areal distribution ______________...Phosphate deposits in southwest Montana ________ _ Melrose district ____________________________ _ Northern...Mount Fleecer-Johnson Creek area __ _ Southern Melrose district _______________ _ Quartz Hill syncline ________________ |  | | Report (issue) | | the Virginia City mining district), Madison and Beaverhead Counties, southwest Montana: Mineral-resource...Muddy mining district Blacktail mining district Cherry Creek mining district Chinatown mining district...Prairie mining district Medicine Lodge mining district Monida mining district Pony mining district Red Bluff...Bluff mining district Revenue mining district Ruby Mountains mining district Sheridan mining district...district Silver Star mining district Virginia City mining district Mapleton mine Browns Gulch area Alameda-Cornucopia-U |  | | Report (issue) | | recovered by Dean Farris from mine dump waste in the Gold Hill district. The actual diameter of the button... . . . . . . . . . . . . . . . . . . . Kirwin district . . . . . . , . . . . . . . . . . . . . . . ....City) district .. . . . . . . . . . . . . . . . . . . . . . . . . 13 16 Stinkingwater district . . ...Sunlight district . ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 18 22 Mine and... . . . . . . . . . . . . . . . • .. 37 Goose Creek area . . . . _ __ . . . _ .. . _ __ . _ . _ . . |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Report (volume) | | ........................ 5 5 Distribution of mining districts..................................................................................... Montana.......................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts..................................................................................... Montana............................................... |  | | Journal (issue) | | MINING W®RLD in this issue The Tsumeb Story Page 21 MAY, 1952 Vol. 14 No. 6 35 cents @ copy In...Versatile Eimcos — work at many jobs around the mine, fit any mining system for devel t or producti at greater...washing rest in process. of its brethren in the mining world, it can be lowered power require- ments...Gyratory Crushers {World 4 | | Jaw Crushers Mining Section—|!} = ye {4 a Ve Fey | i- Pe Vibrating...customers representing many of the world’s largest mining and ENR contracting te concerns. FAST DRILLING |  | | Report (issue) | | ............................................17 Mining and processing .............................................................................52 Montana ............................................................................................87 District of Columbia ....................................Geologic sketch map of the Inyo-Panamint talc district, California .........................32,33 6....the southern Death Valley-Kingston Range talc district, California ................................. |  | | Book | | Bagby US Geological Survey, Menlo Park, California, USA William Bagby received a Ph.D. in Earth Science from...rocks in the Sierra Madre Occidental, Mexico. His mining industry experience includes porphyry copper exploration...Berger US Geological Survey, Spokane, Washington, USA Byron Berger has been involved in exploration for...mineral exploration industry, most recently with Kidd Creek Mines Ltd., and in government research. Dr Coker...Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in |  | | Report (issue) | | By WALTER HARVEY WEED. INTRODUCTION. Copper mining in the United States has had a marvelously rapid...greatest individual increase that of the Copper Queen mine at Bisbee, Ariz. The following table shows the production...550,000 700, 000 10,000 814,035,719 "Salt Lake Mining Review, Annual Review number, January, 1906. The...Stevens, Horace J., Mining World, Jan. 27, 1905; and information furnished the writer by mine owners and managers...State. Gold. Ounces^. 109, 968 47, 563 44, 400 Montana (Bufcte) .......... 24, 727 4,137 3,288 Appalachian |  | | Report (issue) | | government and private sectors, discussions with mine operators, and the firsthand knowledge of the authors...professional col leagues and by current and former mine operators. The "central Alaska region" as considered...CATEGORY A MINE is defined as a mineral deposit with recorded production, however smal1: M mine with known...known or probable activity since I960; m mine with no known activity since I960. A PROSPECT is defined...Htf NO. AND NAKE(S) (if known) 1 Slate Creek 1 Trout Creek HAP COORDINATES LOCATION 8,20 T.25N..R |  | | Report (issue) | | 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn; photo Jeff...International, LLC P.O. Box 263, East Hampton, CT 06424, USA Phone 1.860.267.1512; fax 1.860.267.7225 www.lapisint...Mineral Written By Hans-Gert Bachmann, William Birch, Edward R. Coogan, Robert B. Cook Michael P. Cooper...Lapis International, LLC East Hampton, Connecticut USA Collection 'Alan Table of Contents What Is Gold...First Gold Rush: Gold Fever in the Southeastern USA . . . . . . . .P. 16 R. Chris Tacker California and |  | | Report (volume) | | '·'·f!r· · Quadrangl~s, Pioneer Mlt.Jn,a.ini!J Beaverhead Cqunt~, M,on:taq~ BEDROCK GEOLOGY OF THE VIPOND...V2-MINUTE QUADRANGLES, PIONEER MOUNTAINS, BEAVERHEAD COUNTY, MONTANA Glendale, Mont., in 1883 (top). This...holes of buildings remain of the town. Trapper Creek valley extends from upper left to lower right in...center of the valley are on either side of Canyon Creek valley and are underlain by the Quadrant Quartzite...original photograph of this drawing is in the Beaverhead Museum in Dillon, Mont. Photograph shown at bottom |  | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) | | deposits of the East Shasta copper-zinc district, Shasta County, California: U.S. Geological Survey Professional...1972, Geology and mineral deposits of Esmeralda County, Nevada: Nevada Bureau of Mines and Geology Bulletin...p. Allsman, P.T., 1940, Reconnaissance of gold mining districts in the Black Hills, South Dakota: U.S...Nutt Wilderness Study Area (AZ-020-024), Mohave County, Arizona: U.S. Bureau of Mines Mineral Land Assessment...Summary report (preliminary), Lights Creek Copper Project, Plumas County, California; Venture 63: San Francisco |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...Pisgah........ ...... N.C.-S.C..... 148 Joplin district...... Mo.-Kans .... 476 149 Penobscot Bay ...Washington County, Pennsylvania, by F. G. Clapp. No. 304. Oil and gas fields of Greene County, Pennsylvania...Preliminary report on the Santa Maria oil district, Santa Barbara County, California, by Ralph Arnold and Robert...and oil resources of the Summerland district, Santa Barbara County, California, by Ralph Arnold. No. 322 |  | | Report (volume) | | complexly zoned garnets from oxidized skarn, Surprise Mine, Nevada 16 Ternary diagrams showing ranges of garnet...In recent years, a significant proportion of the mining industry's interest has been centered on discovery...(diopside-hedenbergite), wollastonite, chlorite, epidote, quartz, actinolite-tremolite, and (or) calcite. INTRODUCTION...INTRODUCTION Gold exploration efforts of the mining industry in the last few years have centered on discovery...Company; Edward I. Bloomstein of Santa Fe Pacific Mining, Inc.; Gail M. Jones of Western Geologic Resources |  | | Report (issue) | | Deposits in the Virginia City-Alder Gulch District, Montana By DANIEL R. SHAWE and KENNETH L. WI ER U...deposits in the Virginia City-Alder Gulch District, Montana / by Daniel R. Shawe and Kenneth L. Wier.... of Docs. no.: I 19.3:1857-G 1. Gold mines and mining—United States. 2. Placer deposits—United States...Chance district, MontanaG G9 Virginia City—Alder Gulch district, MontanaG G9 Boise Basin district, IdahoG...deposits in the Virginia City-Alder Gulch district, Montana G14 AbstractG G14 IntroductionG G15 Geology |  | | Report (issue) | | Seward Peninsula-Kobuk region ............ York district .................. Lost River area ................ Uranium possibilities of the York district . Nome district .................. . Uranium- possibilities...possibilities ........... Council district ................ Uranium possibilities- ........... Pairhaven and...' Kantlshna district ............. Nenana district .............. Valdez Creek district ........... Chulitna...Chulitna district ............. Yentna district .............. Iliamna Lake~Lake Clark area ........ |  | | Report (issue) | | . . . . . . . . . . . . 110 Relations of the greenstone or altered diorite.............................The Dividend group of prospects in the Windypah district. .. _.... _._................ 117 117 Genetic...OF THE THEORY OF METALLIFEROUS VEINS OF MAGMATIC QUARTZ..... 129 129 Crystallization of granite .........Magmatic origin of certain pegmatites and certain quartz veins.... . . . . . . . . . . . . . . . . . . ...than gold in dikes of granitic pegmatite and of quartz ...... _.. . . . 138 Iron in pegmatite ....... |  | | Journal (article/letter/editorial) | | cores of many northern Rocky Mountain uplifts in Montana, Wyoming, and South Dakota, and in the southwesternstates...iron-formationin the Lake Superiorregionis in the Iron River district,where a 50foot bed containing35 to 40 percentpyrite...highly metamorphosed and deformed. Magnetite and quartz are the dominantconstituents. Lithologic associations...associations vary widely: in the Ruby Mountains of Montana, the iron-formation is part of a metasedimentarysequencethat...by the the coresof many oœthe separaterangesin Montana, State Surveysof Minnesota,Wisconsin,and Michi"Geologyof |  | | Report (issue) | | MINERAL RESOURCES OF ALASKA, 1915. Spruce and birch are generally the dominant species, but in some...growth in the swampy areas of the alluvial plains. Birch, on the other hand, does better on well-drained...with bunch grass, blueberry bushes, and trailing birch, give a soft, laborious footing over the whole region...slate and altered igneous rocks) Limestone and greenstone Includes some schist and slate) GEOLOGIC SKETCH...discussion. ECONOMIC GEOLOGY. VEINS AND MINERALIZATION. Quartz veins or other signs of mineralization are not |  | | Journal (article/letter/editorial) | | black coating on chert. The writer also found small quartz crystals with the graphite in one clay bank. The...velvety-black specimen is basanite, a variety of quartz. A common name for basanite is touchstone. ARIZONA—From...Copperas Creek in eastern Arkansas, about a mile west of the community of Levesque in Cross County. This...— "Please identify the green inclusions in this quartz specimen? It comes from Woodbury, Litchfield Co...Parker, R.F.D. 1, Woodbury, Conn. The dark smoky quartz mass contains bright green thin plates of green |  | | Journal (article/letter/editorial) | | microprobe step-scanning of gold from Alder Gulch, Montana, suggests more than one mineralization event took...low-silver, copper-bearing gold from Ninemile Creek, Montana. The presence of copper and the low silver...content in this gold is not typical of the gold-quartz-pyrite association which is common in the Western...Scanninganalysen an Gold aus dem Alder Gulch, Montana, weisen auf mehr als einen Mineralisationsvorgang...silberarmen, kupferhahigen Gold yon Ninemile Creek, Montana. Der Kupfergehah und der niedrige Silbergehah |
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