 | | 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 (volume) | | Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections By R. U. KING, F. B. MOORE, D....deposits-uranium-bearing fluorite veins and breccias___ Class 2 deposits-uranium-bearing base-metal sulfide...__________________ Oxidation zones of uranium-bearing sulfide veins______________ Oxidation zones of...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |  | | Book | | enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...netlaneaiveme beneigs ony Snir » be = Ba and a Creek: oe * Md 8 _ yo ae Ve ja rete: _ ...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo |  | | Report (issue) | | 9.126? x-> n fi/c. 7£ Gold, base-metal, and related deposits of North Carolina 1011 by Gwendolyn...457-0*4 9.1267 Gold, base-metal, and related deposits of North Carolina Abstract Gold, silver, copper...copper, lead, zinc, pyrite, tinf-, cobalt, 5- molybdenum, tungsten, barite, and rare-earths have been mined...mined in North Carolina. Gold, with by-product silver, occurs in veins and mineralized shear zones in...pyrrhotite-pyrite deposits in 11 crystalline rocks west of the Blue Ridge. 12 complex ores of gold, copper |  | | Report (issue) | | Principal Gold-Producing Districts of the United States By A. H. KOSCHMANN and M. H. BERGENDAHL GEOLOGICAL...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 |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Report (issue) | | Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE...the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...River _. _ _ _ _ Beds mapped as Rico along Junction Creek and its tributaries..__________ Localities in the...Marl member and Bilk Creek sandstone member _________________________ Junction Creek sandstone__--_---__---___ |  | | Report (issue) | | ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham, and G. M. Butler Bulletin...University of Arizona Tucson ARIZONA LODE GOLD MINES AND GOLD MINING by Eldred D. Wilson, J. B. Cunningham...of Mines Bulletin No. 137, ARIZONA LODE GOLD MINES AND MINING, was originally issued in 1934 in response...1930's for authoritative information on Arizona's gold deposits. After several reprintings, the bulletin...II and, in view of the restrictions placed on gold mining during the war, it was not considered necessary |  | | Report (volume) | | Deposits Of the Lawson-DumontFall River District Clear Creek County Colorado By C. C. HAWLEY and FRANK BAKER...of the general geology and ore deposits of the district which forms the northwestern part of the important...metal content of the veins______________________ Pyrite veins_______________________________________________...veins______________________________________________ Pitchblende-bearing veins___________________________________ Wallrock...section of the Lawson-Dumont-Fall River district, Clear County, Colo. 2. ~ap showing major faults (veins) |  | | Book (volume) | | Marcasite, Pyrite, Selenite and Sphalerite. A few alluvial Diamonds have been found. ASHTABULA COUNTY CONNEAUT...CLERMONT COUNTY MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON...Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington, Virginia, Bedford...Keene, Mill Creek and Tuscarawas, as hard dark gray to black nodules⎯flint. CUYAHOGA COUNTY CHAGRIN... DELAWARE COUNTY DELAWARE, area Co. exposures of blue clay, as clusters and nodules⎯Pyrite (crystals |  | | Book (volume) | | Marcasite, Pyrite, Selenite and Sphalerite. A few alluvial Diamonds have been found. ASHTABULA COUNTY CONNEAUT...CLERMONT COUNTY MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON...Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington, Virginia, Bedford...Keene, Mill Creek and Tuscarawas, as hard dark gray to black nodules⎯flint. CUYAHOGA COUNTY CHAGRIN... DELAWARE COUNTY DELAWARE, area Co. exposures of blue clay, as clusters and nodules⎯Pyrite (crystals |  | | Journal (article/letter/editorial) | | ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...the nearby area; (4) a small pegmatite within the mine with an age (25.9±0.3 Ma) coincident with mineralization...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet | | | Journal (article/letter/editorial) | | ARTICLE The Sweet Home rhodochrosite specimen mine, Alma District, Central Colorado: the porphyry molybdenum–fluorine...hodochrosite–fluorite in the Sweet Home Mine, Alma District, Colorado were originally mined for silver...For the last 13 years up until 2004, however, the mine has produced world-class rhodochrosite specimens...the nearby area; (4) a small pegmatite within the mine with an age (25.9±0.3 Ma) coincident with mineralization...of Mines, 1516 Illinois Street, Golden, CO 80401, USA e-mail: pbartos@mines.edu D. Misantoni Colorado Calumet |  | | Report (volume) | | and abridgment of the literature from 1858, when gold was discovered, through 1957 (with a few additions...location and means of access to all the metallic mining districts in the State, as well as a large number...important source material from the earliest reports of gold discoveries in 1858, through 1958. Compilation and...find descriptions of minerals that long ago went to mill or smelter, and of occurrences in which the minerals...billion worth, came from 1ninerals. F·xcept for native gold and the rock-forming minerals that comprise construction |  | | Book (volume) | | western Nebraska-South Dakota borderland from Sheridan Co. to the Wyoming line is good rock hunting country...and along Whiteclay Creek near the Sioux Indian community of the same name in Sheridan Co. The extreme northwestern...and breaks in the hills along the Minnechaduza Creek and the Niobrara, as well as all tributary canyons...nodules, fossils, Calcite crystals, Marcasite and Pyrite cubes. The area around the confluence of the Loup...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte |  | | Journal (volume) | | "^'^^S'''^^^''^ 107 V, '^'^M^i^ JULY TO DECEMBER 1913 Mining and 429 MARKET STREET Scientific Press SAN FRANCISCO...zcv >- IIMDEX: Page. of Costa Rica Abanearez Gold Fields 206, 358, 511, 666, 1032 833 **2, 34, ...Mines, Ltd., company report Abosso mine. West Africa Acacia Mining Co., Colorado 270, Editorial. Accident...prevention . . . Queen Co.'s mine, Arizona Accident Gold Mining Co., Subil mine, French Gulch, Rules, Copper...Accidents, coal-mine in United States Compensation for Workingmen's compensation Acid mine water Acidity |  | | Journal (volume) | | recent developments and advances evolved in the mining and metallurgical world. Embracing the latest statistics...10 10 10 10 10 10 10 10 10 10 The Engineering & Mining Journal 505 Pearl Street, New York 20 Bucklersbury...and Mining Journal; Member Institution of Chemical Mining Member American Institute of Mining Engineeri;...ENGINEERING AND MINING JOURNAL (Incorporated) I906 Copyright, 1906, BY The Engineering and Mining Journal ...1905. Bell, Robert N. State Mine Inspector, Idaho. Lead in Idaho. Gold and Silver in Idaho. Brinsmade |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...the “famous locality” series: the Home Sweet Home mine and Mount Antero. A fine mineralogical study of...remaining for future Col orado issues. Cripple Creek, for instance, and the Gilman area, Creede, Breckenridge...you belong to, and where you come from. American mining schools and professional organizations have long...the Super Bowl Ring and also just about everyone’s gold class ring. This is unquestionably a high-quality |  | | Report (issue) | | Geological Survey Board and the Colorado Metal Mining Fund PAPER 289 Geology and Ore Deposits of...-Tincup-Morning Glim fault zone _____ _ Quartz Creek graben _____________ --Faults of the Bald Mountain...________ -----_-------------------------Location of mining districts _____ ---- __ ----------- ~~~~~i~~~...----------Quartz-fluorite veins _____ --------------Quartz-bery1-pyrite veins ____ - - - - - __ --- - Zoning of the ore...--- - - - -- -- -- - - -- -- - --- Tincup mining district ________ ------------------Chief economic s |  | | Report (issue) | | returning it UNITED STATES DEPARTMENT OF THE INTERIOR GOLD DEPOSITS OF THE SOUTHERN PIEDl\IONT GEOLOGICAL...Wissahickon formation _________________ _ Peters Creek quartzite __________________ _ Central group __...__________________________________ _ History of mining ________________ ·__________________ _ Production...Production ________________________________________ _ Gold deposits _____________________________________ _...21 22 22 23 23 23 24 24 27 29 32 32 32 33 33 Gold deposits-Continued Classification-Continued Lode |  | | Report (Issue volume) | | these card catalogues would be as useful to the mining industry as they have proved to be to the Division...and expense involved are justified and that the mining industry will find that having this material readily...accumulating steadily since 1853, when the first mine (a coal property) was developed. Actually it antedates...about 1860 that State-wide prospecting, at first for gold, was well underway. The early published references...During the 90 years or more that prospecting and mining have been active, a vast amount of information |  | | Report (issue) | | Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is PUBliC P[O'J>ERTY aud 1• DOt ~re~~o~...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________...Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite ...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Report (issue) | | FRONT/ .\' /'/ Fl ·1-: GOLD DEPOSITS O F 1,"/:"0 RI: I .·I I'I.A C EI< . ~ll :\' 1:\ C , AT TH E WHIT...No. 4- A A PRELIMINARY REPORT ON A PART OF THE Gold Deposits of Georgia BY W.S.YEATES State Geologist...for "just above the 20-stamp mill", read just belozv the 20-stamp mill. 4· On page I 62, 2nd line, for...my assistants, Messrs. King and McCallie, on the Gold Deposits of certain counties in the State, to be...Geologist. • THE GOLD DEPOSITS OF GEORGIA CHAPTER 1 THE OCCURRENCE AND HISTORY OF GOLD BY S. W. MCCALLIE |  | | Report (issue) | | FRONT/ .\' /'/ Fl ·1-: GOLD DEPOSITS O F 1,"/:"0 RI: I .·I I'I.A C EI< . ~ll :\' 1:\ C , AT TH E WHIT...No. 4- A A PRELIMINARY REPORT ON A PART OF THE Gold Deposits of Georgia BY W.S.YEATES State Geologist...for "just above the 20-stamp mill", read just belozv the 20-stamp mill. 4· On page I 62, 2nd line, for...my assistants, Messrs. King and McCallie, on the Gold Deposits of certain counties in the State, to be...Geologist. • THE GOLD DEPOSITS OF GEORGIA CHAPTER 1 THE OCCURRENCE AND HISTORY OF GOLD BY S. W. MCCALLIE |
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