 | Nadoll, P., Mauk, J. L., Hayes, T. S., Koenig, A. E., Box, S. E. (2012) Geochemistry of Magnetite from Hydrothermal Ore Deposits and Host Rocks of the Mesoproterozoic Belt Supergroup, United States. Economic Geology, 107 (6) 1275-1292 doi:10.2113/econgeo.107.6.1275 | Journal (article/letter/editorial) | | Geological Survey, Denver Federal Center, Denver, Colorado 80225 Abstract Magnetite (Fe3O4) is a common...geologic settings in western Montana and northern Idaho has distinct geochemical signatures: (1) greenschist...sediment-hosted stratiform Cu-Ag deposits (Spar Lake and Rock Creek) in Belt Supergroup metasedimentary rocks, (3) hydrothermal...hydrothermal Ag-Pb-Zn veins of the Coeur d’Alene district, (4) extensively deformed and partially altered...Belt Supergroup host rocks from the Coeur d’Alene district, and (5) two Cretaceous postmetamorphic igneous |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground |  | | Report (issue) | | Bldg.. 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169, 1961 Stout St. LOS ANGELES...(Stop 533), Rm. 3128, 345 Middlefield Rd. RESTON, Virginia-503 National Center, Rm. 1C402.12201 Sunrise Valley...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Terranes Part I Geographic Distribution of Gold Mining Regions and Types of Deposits in the United States...Associated with the Trans-Challis Fault System, Idaho ByTHOR H. KIILSGAARD, FREDERICKS. FISHER, and EARL |  | | Report (issue) | | '1030571 04 M030562 04 M030563 04 '1030584 04 CouNTY DEPosir 'ostHP +litire LAtiroOE ♦ Looroae 28N... wA A 7 PROSPECT 15N 02E 27 MU AMOLE DISTRICT BANNER DISTRICT BLUE HELL GROUP 19N 215W 101 35-03-A wA...CUA AG BORIANA MINE 18N 115W 118 34-56-154 113-54-53W CATALINA DISTRICT CATALINA DISTRICT CHILDS-ALOWINKLE...CHILDS-ALOWINKLE HUN CINNABAR MINE 02N I14-19-18w 09 33-32-154A CUPRITE MINI 175 16E 28 31-55-314 110-42-30w CU AG...35 35-25-254 114-10-31W AU AG MO V EMPIRE MINE ESPERANZA MINE GROUP 185 12E SO.31-52-204 111-08-08W PB |  | | Report (issue) | | and Ore Deposits of the Chicago Creek Area Clear Creek County Colorado GEOLOGICAL SURVEY PROFESSIONAL...and Ore Deposits of the Chicago Creek Area Clear Creek County Colorado By J. E. HARRISON and J. D. WELLS...and ore deposits of the Chicago Creek area, Clear Creek County, Colorado, by J. E. Harrison and J. D. Wells...Geology Colorado Clear Creek Co. 2. Ore deposits Colorado Clear Creek Co. 3. Petrology Colorado Clear Creek..._---_-__-_--__________-____________--. History of the district-______________________________ General geology |  | | Journal (issue) | | , and D. R. Cook Hyalite from the Spruce Pine District, North Carolina ................................available. 1 4 2 2 N. HANCOCK, SUITES 1, 2 & 3, COLORADO SPRINGS, CO. 8 0 9 0 3 The Mineralogical Record, January—...additions to our thumbnail stock; locations—Bolivia, Colorado, Europe, South Africa. NEW f r e e ca ta lo g...A nim al W onderland. T el. 501-767-4800 Hot Springs, Arkansas 4 The Mineralogical Record, January—...Brazilian localities, Virgem da Lapa and the Golconda mine, have produced remarkable crystals of hydroxyl-herderite |  | | Report (issue) | | Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado Professional Paper 1753 U.S. Department...western San Juan Mountains region of southwestern Colorado. In the foreground is a broad, gently south-sloping...confluence of the Uncompahgre River and Canyon Creek valleys and is almost surrounded by mountains towering...prospects that constitute the Uncompahgre mining district are located mostly within the cliffy slopes...Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado By Wilbur S. Burbank and Robert |  | | Report (volume) | | 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 |  | | Report (volume) | | 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 |  | | Report (issue) | | The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...and Karen A. Vendl L ocated in southwestern Colorado and covering over 31,000 square kilometers, the...zinc, tungsten, and copper. In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San...of Colorado's four great mining regions along with Leadville, Cripple Creek, and Central City (Smith |  | | Journal (article/letter/editorial) | | were amalgamated in 1906 to form the Consolidated Mining and Smelting Company Ltd. that became Cominco Ltd...deposit, and Ag-Pb-Zn veins of the Coeur d’Alene district, Idaho, which are hosted in correlative rocks of the...also formed the deposits of the Cœur d’Alene district, Idaho (Beaudoin, 1997). This study was undertaken...interest because deposits in the Cœur d’Alene district with similar Pb isotope compositions must also...in some AgPb-Zn deposits of the Coeur d’Alene district (Frycklund, 1964). Garnet is also common in the |  | | Report (volume) | | Bettie S. Hackman, Virginia M. Jussen, Elisabeth S. Loud, Mildred C. Mead, Virginia S. Neuschel, and Dorothy...Akita Univ. Mining Colt Jour. Akita, Japan. Alabama Acad. Sci. Jour. Ala. Journal of the Mining College...Canada. Canadian lost. Mining and Metallurgy Spec. Vol. - Canadian Institute of Mining and Metallurgy Special... Ontario, Canada. Canadian Mining and Metall. Bull.- The Canadian Mining and Metallurgical Bulletin....Institute of Mining and Metallurgy. Montreal, Quebec, Canada. Canadian Mining Jour. - Canadian Mining Journal |  | | Journal (volume) | | 3> ^tv- Xhe Mining Magazine nj Edited by T. A. RICKARD. PUBLISHED AT SALISBURY HOUSE, LONDON...Alaska Alaska Alaska Alaska (p./.) {e.\.) Gold Mining Developments 393 339 386 206 *121 Mexican Report... Bell Reef Belgian Congo R. B. Young (p.t.) of in Colorado ip.t.)...... Wolframite Industry of Burma...Tin District *54 265 342 *380 203 109 270 69 271 5 H. A. Lewis *369 "260 A 345 Bishop Creek Mine...(Torrington) Report 152 Bolivia, Berenguela Tin District of *369 H.A.Lewis Bolivia, Conditions in 277 Botha |  | Páez, G.N., Ruiz, R., Guido, D.M., Ríos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | | of the Martha mine epithermal deposit (Deseado Massif, Patagonia, Argentina). The mine was active from...highest-grade portions of the ore-shoots found at the mine. Finally, a post-mineral supergene phase defined...enrichment level at Martha mine constitutes an important economic factor for the mining ⁎ Corresponding author...shallower portion of the vein system. The Martha mine vein system constitutes an excellent example of...al., 2005) through a detailed study of the Martha mine epithermal deposit, located in the southwestern |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...J ■ I p r e s e n t l i m i t of 1 underground mining ■ ■ 1 1 •H CO CO cd •H cd \ i 4-1 •H c ...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...intrusive margins, the interiors of most plutons are clear of inclusions indicating that stoping was only a |  | | Report (issue) | | Survey, Retired, 8920 West 2nd Ave., Lakewood, Colorado 80226 CONTENTS ABSTRACT .......................................... THE LUCKY BOY AND PAMLICO MINING DISTRICTS: A COMPARATIVE STUDY by Daniel R. Shawe...Boy mining district ...................................................... Pamlico mining district .....Boy mining district ...................................................... Pamlico mining district .....map of the Lucky Boy mining district 2. Geologic map of the Pamlico mining district ABSTRACT Mineral |  | | Report (volume) | | of Gold in Jasperoid, Elephant Head Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY BULLETIN 2009 ...of Gold in Jasperoid, Elephant Head Area, Lander County, Nevada By TED G. THEODORE and GAIL M. JONES U...of gold in jasperoid, Elephant Head area, Lander County, Nevada I Ted G. Theodore and Gail M. Jones. p...ores-Geology-Nevada-Lander County. 2. JasperoidNevada-Lander County. 3. Geochemistry-Nevada-Lander County. I. Jones,...Geologic map of the Elephant Head area, Lander County, Nevada In pocket FIGURES 1. 2. 3. 4. 5. 6. 7 |  | | Report (issue) | | endorsement by the U.S. Government. 'Denver, Colorado 1995 CONTENTS Geoenvironmental models of mineral...mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...exploration, and assessment of abandoned mine lands and mine-site remediation. This compilation presents...from mining, mineral processing, and smelting. For example, the environmental signature of a mine site |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...intrusive margins, the interiors of most plutons are clear of inclusions indicating that stoping was only a |  | | Book | | m ade. A n attempt has been m ade to present a clear picture of world production by the use of graphs...industri a l expansion. "Agriculture waited on mining, the need of foodstuffs stimulated farming; a complex...For years British Columbia called h erself the mining province, and she had a right to the name.' lt...seventeenth century. Small coal mines were opened in Virginia and Ohio early in the eighteenth century and in...1800. All these deposits, along with goJd from Virginia, the Carolinas, and Georgia, aided early industrial |  | | Report (volume) | | 25286, Federal Center Denver, CO 80225 LAKEWOOD, Colorado-Federal Center, Bldg. 810 Subscriptions to periodicals...California-Bldg. 3, Rm. 3128, 345 Middlefield Rd. RESTON, Virginia-USGS National Center, Rm. 1C402, 12201 Sunrise...Acknowledgments. We would like to thank the Douglas District of the U.S. Forest Service for logistical support...Cruz counties in southeastern Arizona and Hidalgo County in southwestern New Mexico. The area shown on the...cultures for thousands of years. Spanish settlers were mining silver by 1800 and Confederate miners exploited |  | | Report (issue) | | A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...Mountains. _________________ Precambrian rocks of Colorado. __________ Paleozoic and Mesozoic stratigraphy...______ Utah _ _--_-----------________________ Colorado ______________________________ Kansas _______...____ California. _____________________________ Idaho- _ __ _________ ____ ___ __ ____ Nevada __ _ __...cooperators_-____ ---------_____-____ 209 State, county, and municipal cooperaters__________ 209 Other |  | Chiarantini, Laura, Benvenuti, Marco, Bianchi, Giovanna, Dallai, Luisa, Volpi, Vanessa, Manca, Rosarosa (2021) Medieval Pb (Cu-Ag) Smelting in the Colline Metallifere District (Tuscany, Italy): Slag Heterogeneity as a Tracer of Ore Provenance and Technological Process. Minerals, 11 (2) 97 doi:10.3390/min11020097 | Journal (article/letter/editorial) | | Pb (Cu-Ag) Smelting in the Colline Metallifere District (Tuscany, Italy): Slag Heterogeneity as a Tracer...Pb (Cu-Ag) Smelting in the Colline Metallifere District (Tuscany, Italy): Slag Heterogeneity as a Tracer...Archaeological investigations of the Colline Metallifere district (Southern Tuscany, Italy) have highlighted several...0/). 1. Introduction The Colline Metallifere district (near Massa Marittima, southern Tuscany) hosts...Cu-Pb-Zn (Ag) vein deposits, which fed an important mining and metallurgical industry from the Chalcolithic |  | | Report (issue) | | the site of a former landfill at Fort Carson, Colorado. Tellurium is a critical component for the development...Acting Director U.S. Geological Survey, Reston, Virginia: 2017 For more information on the USGS—the Federal...professional paper ; 1802. Description: Reston, Virginia : U.S. Geological Survey, [2017] | Series: Professional...potential environmental and health issues caused by the mining and processing of many mineral commodities may...the environmental considerations related to the mining of nonfuel mineral resources, including the modern |  | | Journal (issue) | | crystals to 4 cm, with calcite, from the arsenic mine near Shimen in Hunan Province, China. Mike Bergmann...considered to be a special case, as it is not always clear w hether there has been hum an involvem ent in initiating...’s more unusual wulfenite occurrences, the Finch mine, inhere crystal groups are commonly found covered...covered by a thin layer o f drusy quartz. This mine and the various other adjacent properties and workings...f 21 unpatented claims in the B anner m ining district, Gila C ounty, Arizona. T he group includes the |
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