 | | Report (issue) | | Hpmestake Gold Mine, An Early Proterozoic lron-F<;,>rmation-Hosted Gold Deposit, Lawrepce County, South Dakota...SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105, 125 South State St. ā¢ SAN FRANCISCO, California-Customhouse...The Homestake Gold Mine : an early Proterozoic iron-formation-hosted gold deposit, Lawrence County, South...South Dakota I by Stanton W. Caddey ... [et al.]. p. em. (Geology and resources of gold in the United...I 19.3:1857-J 1. Gold ores-South Dakota-Lawrence County. 2. Homestake Mine (S.D.) 3. Geology, Stratigraphic-Proterozoic |  | | Report (issue) | | SURVEY CIRCULAR 699 Gold in the Black Hills, South Dakota, and How New Deposits Might Be Found CONTENTS...gold deposits ............................. . Homestake deposit ............................ . Other deposits...areas ........................... . Area north of Lead ............................ . Portland and Ruby...and geologic map of the Black Hills of western South Dakota and adjacent parts of Wyoming ....................... . m 3 Gold in the Black Hills, South Dakota, and How New Deposits Might Be Found By James |  | | Report (volume) | | and Gold Deposits of the Rochford District, Black Hills, South Dakota GEOLOGICAL SURVEY BULLETIN 1332-A...and Gold Deposits of the Rochford District, Black Hills, South Dakota By RICHARD W. BAYLEY CONTRIBUTIONS...structure on the gold deposits of the Rochford district UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS.......................................... Montana Mine and Rochford Formations.-......- .............. |  | | Journal (article/letter/editorial) | | Rocky Mountain uplifts in Montana, Wyoming, and South Dakota, and in the southwesternstates of Colorado,...iron-formationin the Lake Superiorregionis in the Iron River district,where a 50foot bed containing35 to 40 percentpyrite...Wisconsin,and Michi"Geologyof the Wyoming, and South Dakota. A few depositsof gan culminatedin the monumental...Michigan(Aldrich gan (Cannonand Simmons,1973). Vermilion district, Minnesota: Northern Minneet al., 1965), where...Crystallinerocks, mostly origin of igneous origin district Mich. Basalt Sandstone and and breccfo Conglomerate |  | Oyarzun, Roberto, Lillo, Javier, Oyarzun, Jorge, Maturana, Hugo, Canut, Claudio, Andreani, Sebastian (2010) Restrictive definition of asbestos and the assessment of potential health hazards: insights from Northern Chile. International Geology Review, 52 (9) 955-963 doi:10.1080/00206810903211278 | Journal (article/letter/editorial) | | āasbestiform varietiesā of amphiboles such as grunerite (amosite), riebeckite (crocidolite), anthophyllite...non-harmful. A case of mesothelioma in the small mining town of La Higuera, northern Chile, may shed some...asbestiform amphibole; actinolite; mesothelioma; mining; La Higuera; Chile Introduction A major problem...potential environmental risks associated with some mine wastes, in which ānon-asbestiformā amphibole-group...1a). The largest deposits have reserves (before mining) in the order of 200ā400 Mt (60% Fe), whereas the |  | | Report (volume) | | Precambrian Rocks in the Galena-Roubaix District, Black Hills, South Dakota \ ( By R. W. BAYLEY Ā» CONTRIBUTIONS...map of the Galena-Roubaix district, Lawrence County, Black Hills, South Dakota.________________ In pocket...Geological Survey diamond-drill hole 1, Galena-Roubaix district.____________ ra Ell CONTRIBUTIONS TO ECONOMIC...GALENA-ROUB AIX DISTRICT, BLACK HILLS, SOUTH DAKOTA ByK.W.BAYLEY ABSTRACT The Galena-Roubaix district is underlain...characteristic of the district. The oldest exposed rocks, previously mapped as amphibolite and Homestake Formation |  | Steadman, Jeffrey A., Large, Ross R., Davidson, Garry J., Bull, Stuart W., Thompson, Jay, Ireland, Trevor R., Holden, Peter (2014) Paragenesis and composition of ore minerals in the Randalls BIF-hosted gold deposits, Yilgarn Craton, Western Australia: Implications for the timing of deposit formation and constraints on gold sources. Precambrian Research, 243. 110-132 doi:10.1016/j.precamres.2014.01.002 | Journal (article/letter/editorial) | | Pyrite Black shale a b s t r a c t The Randalls district comprises three individual gold deposits ā Cock-Eyed...exception to this general rule is the Homestake BIF deposit (South Dakota, USA), which contained over 40 million...controlled) Au district, Western Australia (ā¼0.6 Moz total contained Au, Integra Mining Pty Ltd., 2011;...nearly a century. For example, the origin of Homestake has been reviewed numerous times since the early...Bay gold prospect (ā¼15 km west of the Randalls district; Steadman et al., 2013), are used to evaluate |  | | Report (volume) | | National Forest, South Dakota and Wyoming U.S. GEOLOGICAL SURVEY BULLETIN 1580 SOUTH DAKOTA WYOMING I -Ā«*&...Geology of the Black Hills National Forest, South Dakota and Wyoming We st from. Washington SHOWING...Geology of the Black Hills National Forest, South Dakota and Wyoming By ED DEWITT, J. A. REDDEN, ANNA...Mineral resources locatable commodities 50 History of mining and exploration 50 Metals 51 Industrial minerals...114 Miscellaneous commodities 115 Utilization of mine tailings 115 Aluminum 115 Bentonite 115 Mineral |  | | Journal (article/letter/editorial) | | ECONOMIC GEOLOGISTS MAy, 1974 No. 3 HomestakeGold Mine, SouthDakota: I. StableIsotopeStudies DANNY M...RYE * Abstract The Homestakegold mine is the largest producinggold mine in North America. The ore occursas...sedimentarysulfidesindicatethat most of the sul.fur in the Homestake mine was ultima.tely derived from sea-water sulfate...and Wright (1923) Triā¢. Homestakegold mine, at Lead, South Dakota, suggestedthat all mineralizationwas...largest producinggold mine in North America. Since it began productionin 1876, the mine has producedover 31 |  | Frei, Robert, Dahl, Peter S., Frandsson, Mie Munck, Jensen, Lizette Apel, Hansen, Thomas Rintza, Terry, Michael P., Frei, Karin M. (2009) Lead-isotope and trace-element geochemistry of Paleoproterozoic metasedimentary rocks in the Lead and Rochford basins (Black Hills, South Dakota, USA): Implications for genetic models, mineralization ages, and sources of leads in the Homestake gold deposit. Precambrian Research, 172 (1) 1-24 doi:10.1016/j.precamres.2009.03.004 | Journal (article/letter/editorial) | | journal homepage: www.elsevier.com/locate/precamres Lead-isotope and trace-element geochemistry of Paleoproterozoic...metasedimentary rocks in the Lead and Rochford basins (Black Hills, South Dakota, USA): Implications for genetic...mineralization ages, and sources of leads in the Homestake gold deposit Robert Frei a,b,ā , Peter S. Dahl... Kent, OH 44242, USA d Geology and Geological Engineering Department, South Dakota School of Mines &...East Saint Joseph Street, Rapid City, SD 57701, USA b a r t i c l e i n f o Article history: Received |  | Steadman, Jeffrey A., Large, Ross R. (2016) Synsedimentary, Diagenetic, and Metamorphic Pyrite, Pyrrhotite, and Marcasite at the Homestake BIF-Hosted Gold Deposit, South Dakota, USA: Insights on Au-As Ore Genesis from Textural and LA-ICP-MS Trace Element Studies. Economic Geology, 111 (7) 1731-1752 doi:10.2113/econgeo.111.7.1731 | Journal (article/letter/editorial) | | Pyrrhotite, and Marcasite at the Homestake BIF-Hosted Gold Deposit, South Dakota, USA: Insights on Au-As Ore Genesis...Abstract The Paleoproterozoic Homestake deposit, northern Black Hills, South Dakota, is the largest banded ironformation...synsedimentary to early diagenetic sulfides at Homestake and surrounding area indicates that the Au in...that the volume of upper Poorman Formation in the mine area (approx. 12 km3) could potentially yield ~4...suggest that a significant portion of the gold at Homestake may have been sourced from the relatively thick |  | | Report (issue) | | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President |  | | Report (issue) | | Orfordville Formation, Mt. Cube quadrangle, Vermont, USA; by electron microprobe, corresponds to (Mg3:77 Fe2+...Forms a series with magnesio-cummingtonite and grunerite. Mineral Group: Amphibole (Fe{Mn{Mg) group: 0...from: in the USA, at Cummington, Hampshire Co., Massachusetts; the Homestake mine, Lead, Pennington Co...Co., South Dakota; in the Jackson County Iron Formation, Wisconsin. In the Wabush Iron Formation, Labrador...Canada. From the Miyamori district, Iwate Prefecture, and the Hitachi mine, Ibaragi Prefecture, Japan |  | | Report (issue) | | Iron-Formation of the Blue Lead Mountain Area, Pennington County, South Dakota Anomalous Concentrations...Iron-Formation of the Blue Lead Mountain Area, Pennington County, South Dakota By William H. Raymond, Robert...ILLUSTRATIONS Page FIGURE 1. Geologic map of the Blue Lead Mountain area _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...Iron-Formation of the Blue Lead Mountain Area, Pennington County, South Dakota By William H. Raymond, Robert...zinc, and cobalt in meta-iron-formation in the Blue Lead Mountain area 5 miles (8 kilometres) north-northwest |  | | Journal (article/letter/editorial) | | University of Maryland, College Park, Maryland 20742, USA ABSTRACT Thirty-one sets of data containing lengths...particles in a mixed dust environment, especially mining. If we are to understand the outcomes of occupational...nonmalignant lung ļ¬brosis (asbestosis). Although mining of asbestos has ceased in most places in the world...(2008) reviewed environmental mesotheliomas in South Africa and concluded that crocidolite is far more...amosite or crocidolite from the Transvaal region of South Africa. Timbrell (1983) argued that the smaller |  | | Journal (article/letter/editorial) | | and mineralization to the unique Homestake depositsof South Dakota as describedby Noble et al. (1, 2...the caseof the Contwoytodepositsare probably grunerite and hornblendewith some cummingtonite. The go...metamorphiczoning very similar to that describedfor the Lead District of SouthDakotawith the development of a biotitezone...metamorphismin a part of the Black Hills and Homestake mine, Lead, South Dakota: p. 941-976. Geol. Soc. America...part of the Northern Black Hills and Homestake mine, Lead, South Dakota: Bull. 60, p. 321-352. Geol. Soc |  | Morelli, Ryan M., Bell, Chris C., Creaser, Robert A., Simonetti, Antonio (2010) Constraints on the genesis of gold mineralization at the Homestake Gold Deposit, Black Hills, South Dakota from rheniumāosmium sulfide geochronology. Mineralium Deposita, 45 (5) 461-480 doi:10.1007/s00126-010-0284-9 | Journal (article/letter/editorial) | | gold mineralization at the Homestake Gold Deposit, Black Hills, South Dakota from rheniumāosmium sulfide...2010 Abstract The Homestake gold deposit, located in the Black Hills, South Dakota, USA, is one of the largest...hydrothermal gold deposits globally, with total mining production exceeding 40 Moz Au. Rheniumā osmium...seen with the Homestake gold deposit, located in the northern Black Hills of South Dakota, USA, which has...has produced >40 Moz Au during mining from 1876 to 2001 and is one of the largest hydrothermal gold deposits |  | | Report (issue) | | SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse...Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota By JAMES J. NORTON Gold Deposits...Park City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By...and THOMAS B. NOLAN Gold in the Central City Mining District, Colorado By ALAN R. WALLACE U.S. GEOLOGICAL...pt. 1. Bald Mountain gold mining region, northern Black Hills, South Dakota / by James J. Norton. Gold |  | | Report (issue) | | SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse...Terranes Part I Geographic Distribution of Gold Mining Regions and Types of Deposits in the United States...Exploration Guides for Gold Deposits, Black Hills, South Dakota By JACK A. REDDEN and GREGORY McN. FRENCH U...bibliographies. Contents: Geographic distribution of gold mining regions and types of deposits in the United States...Black Hills, South Dakota / by Jack A. Redden and Gregory McN. French. 1. Gold mines and mining United States |  | | Report (issue) | | Geology of the Berne Quadrangle Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-F ... Geology of the Berne Quadrangle Black Hills South Dakota By JACK A. REDDEN PEGMATITES AND OTHER PRECAMBRIAN...GEOLOGY OF THE BERNE QUADRANGLE, BLACK HILLS, SOUTH DAKOTA By JACK A. REDDEN ABSTRACT The Berne quadrangle...subgraywacke, impure sandstone, and siltstone. Thin grunerite-quartz lenses made up a chert-iron carbonate iron...Gravel secondary roads are common, and lumbering and mining trails cross areas between the secondary roads |  | | Journal (article/letter/editorial) | | with its representation of mining tools clearly proclaim Montanaās mining origins. Montanaās production...production of copper, coal, gold, lead, manganese, phosphate, silver, talc, vermiculite, and zinc is impressive...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...2. Granville Stuart established Montanaās first mining camp at Gold Creek in 1860. Geologic Provinces...view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded |  | | Journal (article/letter/editorial) | | METAMORPHISM TION OF AND THE HYDROTHERMAL HOMESTAKE FORMATION. ALTERA- GOLD-BEARING ā¢ J. K. GUSTAFSON........................................ ā¢ 27 Homestake ā¢ 28 formation ..............................INTRODUCTION. Tā¢xE gold ore bodiesof the famous Homestake mine at Lead, SouthDakota,are confined to onerelativelythin...Statementof ProbIem.--This investigationof the Homestake formationwas undertakenprimarily to distinguishthe...topographicmap of an area x3ā¢ by 2 miles adjacentto the mine was preparedon a scaleof 4oo feet to the inch; evidencewas |  | McNicoll, Vicki, DubĆ©, BenoĆ®t, Castonguay, SĆ©bastien, Oswald, William, Biczok, John, Mercier-Langevin, Patrick, Skulski, Thomas, Malo, Michel (2016) The world-class Musselwhite BIF-hosted gold deposit, Superior Province, Canada: New high-precision UāPb geochronology and implications for the geological setting of the deposit and gold exploration. Precambrian Research, 272. 133-149 doi:10.1016/j.precamres.2015.09.029 | Journal (article/letter/editorial) | | deposit is mainly 30 hosted by a folded garnet-grunerite-chert silicate facies of the Northern BIF, part...between 2967 to 2909 Ma. A felsic tuff from the South Rim volcanic 34 assemblage structurally overlies...conjunction with the U-Pb ages, indicate that the mine stratigraphy is inverted as it is 37 located on...such as the early Proterozoic Homestake mine (>40 Moz) in South Dakota 56 (Caddey et al., 1991; Goldfarb...mines, 59 and by the emerging Meliadine gold district in Nunavut. Since BIF-hosted gold deposits 60 |  | | Journal (article/letter/editorial) | | ļ¬uid is estimated at 1mSS. Lead isotope compositions support derivation of lead from within the local greenstone...facies conditions. Lead isotope compositions support crystallisation at ca. 1.7 Ga from lead that is similar...al. 1995; Ridley et al. 2000). The Marymia gold mine is at the northern end of the Plutonic Well greenstone...sphalerite-bearing breccias and veins, stratiform lead mineralisation and epigenetic gold deposits (Blockley...boundary between the Archean Yilgarn craton to the south and Proterozoic rocks, which envelope and extend |  | | Journal (article/letter/editorial) | | Locationmap. Mining Division of the U.S. Steel Corporationand mining commencedin 1954 by the Orinoco Mining Company...oresreferredto in this text are blendedby Orinocoat the mine and at the stockpilingfacility at Puerto Ordaz to...Ocean. The averagerainfall at the Cerro Bolivar mine is approximately67 inchesper year. Most of this...Bolivar, lookingNW. Fro. 3 (Bottom). Generalview of mining operationson Cerro Bolivar, looking SE. IROAā¢...A. L. Slaughter in the northern Black Hills, South Dakota (7, 8). There the Homestakeformation exhibits |
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