 | | Report (issue) | | Resources of the Ivanpah Quadrangle California and Nevada GEOLOGICAL SURVEY PROFESSIONAL PAPER 275 Geology...Resources of the Ivanpah Quadrangle California and Nevada By D. F. HEWETT GEOLOGICAL The geology SURVEY...Lucy Grey Range_______________________ Castle Mountains _______________________ Vontrigger Springs and..._____ Providence Mountains_ __________________ Clark Mountain and Ivanpah Mountain___ Southwest quarter...Crystal Springs formation _____ _ _ _ _ __ _ Beck Spring dolomite _ _ _ _ _ _ __ _ _ __ __ _ Kingston Peak |  | | Report (volume) | | Western Sierra C:ourlty, New Mexico, Suggested by Mining Distri.cts, Ceologyt and c ·eochemicaf, Anomalies... Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology, and Geochemical...information on mineral belts in western Sierra County, New Mexico, indicates many new areas favorable...1921Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical...resources-New Mexico-Sierra County. 2. Geology-New Mexico-Sierra County. I. Heyl, Allen Van, 1918- II |  | | Journal (article/letter/editorial) | | Goodspringsdistrict, Nevada ..................................... Upper MississippiValley district ..................................... Southern Appalachian district ..................................... Theoretical...elements in supergenefacies....................... Molybdenum ...............................................and hemimorphite in the Southern Appalachian district, and the predominanceof smithsoniteover hydrozincite...and hemimorphite in the Upper Mississippi Valley district can be explained by the pH of the ground waters |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |  | Wallace, A.R., Ludington, Steve, Lovering, T.G., Campbell, D.L., Case, J.E., Grauch, V.J.S., Knepper, D.H. (1988) Leadville 1 degree x 2 degrees Quadrangle, Colorado; a pre-assessment. Open-File Report Vol. 1988 (88-74) US Geological Survey doi:10.3133/ofr8874 | Report (issue) | | ......... 18 19 20 TABLES Table 1. 2. 3. 4. Mining districts in the Leadville quadrangle................................. Base- and precious-metal mining areas......................... 4 11 16 17 PREFACE...west-central Colorado in the heart of the southern Rocky Mountains (fig. 1). The area combines a complex geologic...full-scale resource assessment. Unfortunately, molybdenum, which is present in the world-class Climax-type...Gilman, as well as Climax, the world's largest molybdenum deposit. More than 39 other districts are present |  | | Report (volume) | | elongated rhombic crystal faces, from Nugget mine, Gilpin County, Colo.-................... II. A, Wedge-shaped...crystals from Hoosier mine, Nederland, Colo.; B, Cuboid ferberite crystals from Georgia A. mine, Nederland...Nugget mine, Gilpin County, Colo.............................. IV. A, Hiibnerite from Birdie mine, Butte...Wolframite with cinnabar from Jack claim, Clark Mountains, near Nipton, Cal.; B, Black hiibnerite from...Rollinsville, Colo.; B, Hubnerite crystals from Regan mining district, 35 miles north of Osceola, Nev........... |  | | Report (volume) | | Ore Deposits of the Upper Blue River Area Summit County Colorado • By QUENTIN D. SINGEWALD . GEOLOGICAL...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE... _____ ··- ___ .. _________ -_---Structure of Hoosier Pass area _________ .. ____ . _____ - _- _----...----------Arctic mine ______________________________________________ _ Senator mine ________________...____ _ Vanderbilt mine __________________________________________ _ El Dorado mine ______________________ |  | | Book | | at aks SUMMIT AGold Rush History of Summit County, Coldrado By Mary Ellen Gilliland Copyright 1980... Colorado 80498 iv For the people of Summit County, past and present, and particularly, for Larry...Nineteen Summit Map Bibliography Index This Is Summit County Before the Rush Began: The Rocks That Made the...Silver Town Mining: The Pick, Pan and Blasting Powder Route to Riches Breckenridge Mining: Gulches of...of Gold Ten Mile Mining: Storied Silver Canyon Montezuma Mining: Treasure Atop the Rockies Summit Ghost |  | | Journal (issue) | | to preserve and promote the unique geologic and mining heritage of Wisconsin while underscoring the importance...jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was considerably...manufacturer’s standards. NIST Price: $556.00 Hard Rock Mine Waste (SRM 2780a) This Standard Reference Material...analysis used to determine elements in hard rock mine waste and materials of a similar matrix. SRM 2780a...collected from waste piles of abandoned mine sites in the mountains of central Colorado. A unit of SRM 2780a |  | | Report (issue) | | ___________ ____ __ ________ ____ Silver Islet district ___________________ ~_____________________ Cache..._______________________________ American Fork district (Alta area)___________________________ Alpine...district_ _ ____ ___ ______ __________ __ _______ _____ Spring Creek district_______________________________________...______ Redmond district __________________________________ _:________ Millard County _______________...Map showing oxidized ziuc deposits of the Tintic district, Juab and Utah Counties. 3. Map showing oxidized |  | | Journal (issue) | | THE MAJOR MINING PUMPS PROTECTED CENTERS OF THE WORLD Most of the world’s molybdenum comes from...machines like the “Caterpillar” Diesel products mining throughout the world. Tractors. Bulldozers, Motor...repiling bauxite and loading trucks for Reynolds Mining Corporation, near Hurricane Creek, Arkansas. CATERPILLAR...JJ SYD)! te up in a wooden pail. Missouri lead mine about 1890. —_—— ; eee if atOT ace | | Horse...fashioned blasting methods and other inefficient mining techniques have become so drill pattern and loading |  | | Report (volume) | | center of the booming White Oaks gold district, Lincoln County, N. Mex. Gold was probably the first metallic...commodity to be commercially mined in the Lincoln County porphyry belt and has the highest production value...Intrusive and Extrusive Alkaline Rocks of the Lincoln County Porphyry Belt, by Theodore J. Armbrustmacher .... Sacramento Uplift, Pecos Slope, and Capitan Mountains ..................... . Carrizozo Anticline ..................................... .. Roosevelt County Fault. ....................................... |  | | Journal (article/letter/editorial) | | over the last several decades has been the tungsten mine at Panasqueira, Portugal (fig. l), with its unusually...cleavage and uneven fracture. Figure 1. Panasqueira mine dumps in the distance; photo by John S. White, 1977...minerals containing tin, bismuth, arsenic, and molybdenum are common, as are apatite, tourmaline, fluorite...the best material available from the Barma Grande mine, Panasqueira, Portugal. The deposit, which had a...1953). It was abundant in ores of the Nederland district in groups of small though well-developed lustrous |  | | Report (issue) | | Mountains, Glaciers, and Mines The Geological Story of the Blue River Valley, Colorado, and Its Surrounding...Surrounding Mountains Circular 1400 U.S. Department of the Interior U.S. Geological Survey Mountains, Glaciers...Blue River Valley, Colorado, and Its Surrounding Mountains By Karl S. Kellogg, Bruce Bryant, and Ralph R...K.S., Bryant, Bruce, and Shroba, R.R., 2016, Mountains, glaciers, and mines—The geological story of the...Blue River valley, Colorado, and its surrounding mountains: U.S. Geological Survey Circular 1400, 46 p., |  | | Report (issue) | | GEOLOGY AND MINERAL DEPOSITS OF THE GALLINAS MOUNTAINS, LINCOLN AND TORRANCE COUNTIES, NEW MEXICO; PRELIMINARY...Geology and Mineral Resources New Mexico Institute of Mining and Technology Socorro, NM 87801 ginger@gis.nmt...domestically and globally, areas such as the Gallinas Mountains in New Mexico are being re-examined for additional...1950s, as bastnaesite, came from the Gallinas Mountains, Lincoln and Torrance Counties. Since then, several...potential. The igneous rocks in the Gallinas Mountains are metaluminous to peraluminous, alkaline volcanic |  | | 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...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39...disseminations_ Cotopaxi mine _____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property...property _____________ _ Malachite mine ________________ _ Empire mine __________________ _ Hypothermal replacement |  | | Report (issue) | | 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...aggregate 24,000 feet in thickness in the Ouachita Mountains north of Murfreesboro and consist of shales, sandstones...that the beds stand at high angles. South of the mountains the peneplained surface of the Carboniferous rocks |  | | 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) | | Intrusive and extrusive alkaline rocks of the Lincoln County porphyry belt by Theodore J. Armbrustmacher 4...Buckles and northeast-trending faults Roosevelt County fault Alamosa Creek fault Karst................................... Pre-Permian rocks of Lincoln County....................... Pre-Permian rocks of the...Lincoln County porphyry belt................................ Igneous centers Gallinas Mountains Tecolote...Tecolote Hills Jicarilla Mountains Lone and Baxter Mountains Carrizo Mountain Patos Mountain Capitan Mountain |  | | Journal (article/letter/editorial) | | International University] at 22:16 23 December 2014 Gold mining is not romantic, it is dirty, and it is very hard...played out on a daily basis in opening the Colorado mining frontier, however, are very much the stuff of romance...the Colorado mineral belt and the location of the mining districts discussed in part 1 of the text. increase...1940; Elliot West 1997, verbal com.). scope of this mining economy. There simply was no other ecoThe initial...of 1858 were nomic force to compare with that of mining during the first all made along streams on the |  | | Report (volume) | | White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado U.S...White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By MARGO...White River National Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado / by...White River National Forest and Dillon Ranger District of the Arapaho National Forest ("the Forest")...areas of base and precious metals in North America. Mining and mineral exploration have played a central role |  | | Report (issue) | | ....................... 67 Marvelle Couey (Mud Spring) ...................................................... 50 Geologic map of the St. Peters Dome district (Steven, 1949) ..................... 51 SOUTH...ADMINISTERED BY WHITE RIVER NATIONAL FOREST, SUMMIT COUNTY, COLORADO By Anna B. Wilson U.S. Geological Survey...Upper Blue River mining districts. The remainder of the tracts are outside the mining districts. The Breckenridge...Breckenridge district primarily produced gold from placers although it also produced lode gold and lead-silver |  | | Journal (article/letter/editorial) | | mineralization: U–Pb age for hübnerite (MnWO4), Sweet Home Mine, Colorado Rolf L. Romer *, Volker Lüders GeoForschungsZentrum...particularly porphyry molybdenum and Sn-specialized granites. Hübnerite from the Sweet Home Mine (Alma, Colorado)...Ma (2r). Late stage apatite from the Sweet Home Mine yields a 206Pb/204Pb–238U/204Pb isochron corresponding...Home Mine (Alma mining district, Colorado) The Sweet Home Mine, located in the Alma mining district on...19th century. The mineralization of the Sweet Home Mine is hosted by Precambrian igneous and metamorphic |  | | Report (volume) | | AND ORE DEPOSITS OF THE BAYHORSE REGION CUSTER COUNTY, IDAHO BY CLYDE P. ROSS Prepared in cooperation...mines_________ Bayhorse district..______.__________--__--__-__-_--_-_.._ Good Hope mine.___________________________________...near Garden Creek._________-_-_-_____-.-__ Ramshorn mine._____.___-_______-___-.-_-__--_---__ Skylark mine________________...Juliette Creek.________________________ Beardsley mine--___-______--____-____.___-._---__ _ McGregor g...-_-_---__--_ .. Kuna mine.____________________.____._---_-_-__.__ Nameless mine._-_.__-_______-__-__-_-_-----_ |  | | Journal (issue) | | from Blythe, across the Palo Verde Mountains, Chocolate Mountains and Algodones Dunes to Holtville. There...There he met the forces of Imperial County Sheriff Mobley MeadTHE BLYTHE POSSE. MAGAZINE OF THE SOUTHWEST...Month's Cover— Sabino Canyon drains the desert mountains northeast of Tucson. Great beauty — and water...SHELTON Yesterday's Desert— 10 14 The Trials of a Mining Camp Editor Six Ghost Town Postoffices Departments—...it. Just when I get Planned Economy installed in mine, 1 suddenly love them so much 1 barge out and buy |
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