 | | Book | | Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...publications dealing with the various aspects of Washington State's diverse mineral wealth exist, but none...variety of our state's mineral species as their primary topic. Ten years of active field and library study |  | | Journal (article/letter/editorial) | | 1577–1589 Insights from Pb Isotopes for Native Gold Formation During Hypogene and Supergene Processes...University of Florida, Gainesville, Florida 32611 USA of Geological Sciences, California State University...San Bernardino, San Bernardino, California 92407 USA Geological Survey, Central Mineral and Environmental...Federal Center, Denver, Colorado 80225 USA Abstract The origin of gold nuggets in placers is enigmatic as...as they can be mechanically separated from the primary vein deposit or can be of secondary origin, formed |  | | Report (Issue volume) | | State of Washington ARTHUR B. LANGLIE, Governor Department of Conservation and Development W. A. GALBRAITH...GLOVER, Supervisor Bulletin No. 37 INVENTORY OF WASHINGTON MINERALS PART II METALLIC MINERALS By MARSHALL...Volume 2 - MAPS STATE PRINTING PLANT. OLYMPIA, WASHINGTON lll!UI For sale by Department of Conservation...volumes-text and maps) $4.50. INVENTORY OF WASHINGTON MINERALS PART II METALLIC MINERALS Volume 1...Bulletin 33, "Nonmetallic Mineral Resources of Washington," published in 1936. Since then the catalogue |  | | Report (Issue volume) | | State mineral production and mineral production by county were prepared in the Division of Statistics and...Virginia Division of Mineral Resources. Washington: Washington Division of Geology and Earth Resources... . . . . . . . . . . . . . . . . . . . . . . Washington, by Rodney J. Minarik and Nancy L. Joseph . ...which 329), which placed the collection of min- Mine Safety and Health Administration), eral statistics...Form 6-1066-M Fer. I&· Ill IIUflEAU OF M •NES WASHINGTON, D.C. 20241 Unl eu euo,0, 11•1, on II g,anted |  | Becerra, Pablo, Sanchez-Alfaro, Pablo, Piquer, José, Plissart, Gaëlle, Garroz, Belén, Kunstmann, Daniela (2022) Gold Provenance in Placers from Pureo Area, Southern Chile Coastal Cordillera, and Their Relationship with Paleozoic Metamorphic Rocks. Minerals, 12 (9) 1147 doi:10.3390/min12091147 | Journal (article/letter/editorial) | | minerals Article Gold Provenance in Placers from Pureo Area, Southern Chile Coastal Cordillera, and...Piquer, J.; Plissart, G.; Garroz, B.; Kunstmann, D. Gold Provenance in Placers from Pureo Area, Southern...becerra01@alumnos.uach.cl Abstract: Southern Chile placer gold deposits have been known and exploited since Spanish...This work aims to identify possible primary sources of the gold in the Pureo placers by studying the...the morphological and chemical characteristics of gold particles according to their spatial distribution |  | | Report (volume) | | Selected Annotated Bibliography on the Geochemistry of Gold GEOLOGICAL (ft. / 337 SURVEY BULLETIN 1337 ... Selected Annotated Bibliography on the Geochemistry of Gold By MARGARET COOPER GEOLOGICAL SURVEY BULLETIN...genesis and geochemistry of gold and with geochemical prospecting for gold deposits UNITED STATES GOVERNMENT...GOVERNMENT PRINTING OFFICE, WASHINGTON : 1971 UNITED STATES DEPARTMENT OF THE INTERIOR ROGERS C. B. MORTON...of Documents, U.S. Government Printing Office Washington, D.G. 20402 - Price 35 cents (paper cover) CONTENTS |  | | Report (issue) | | (919) 733-2423. Jeffrey C. Reid Chief Geologist GOLD NORTH CAROLINA IN . by P. Albert Carpenter III...Arrington Mine Carolina Slate 'Belt 25 27 2 Gold Hill Mine 28 Placer ~lXlsits 2 Howie Mine 29 !me...me Del"'sits 2 Reed Mine 31 S<>urces and Prtxluction 5 Silver Hill Mine 31 World Sources and...Production 5 Phoenix Mine 33 United States Sources and Production 5 Hoover Hill Mine 33 Mineralogy and...Gardner Hill Mine 33 Uses 7 Fentress Mine 34 Prices 8 Mining Methc:xis 9 Rudisil Mine 34 OJ:>en-Pit |  | | Journal (article/letter/editorial) | | Accepted Manuscript Secondary gold mineralization in the Amani Placer Gold Deposit, Tanzania Stephan C...Rozendaal, R. Taljaard, Secondary gold mineralization in the Amani Placer Gold Deposit, Tanzania, Ore Geology...Taljaard, R (2018) Secondary gold mineralization in the Amani Placer Gold Deposit, Tanzania Stephan C...18176194@sun.ac.za (S. Dunn). ABSTRACT The Amani Placer Gold Deposit (APGD) is located in a braided river valley...southwestern Tanzania and is characterised by large gold nuggets with anomalously fine macroscopic textural |  | | Report (issue) | | visiting Cyprus Bagdad's active porphyry copper mine. We will then visit Phelps Dodge Corporation' s...BYEDDEWITT Road Log from Bagdad, Arizona, to the Bruce mine, 5.2 miles Cumulative mileage 0.0 Copper Plaza in...about 100 feet, is a paved road topped with gray gravel. Take that paved road, which turns off to the right...also ends; continue on the gravel road around a hill and toward the Bruce mine. Outcrops on the left are...7 Buildings ahead on the right are at the Stukey mine, which is a Laramide vein adjacent to north-northwest-trending |  | | Book | | Gold Mining87 C.O. BriWwaen editor GIETY oo Digitized by the Internet Archive in 2022 with funding...org/details/goldmining87firsO00Ointe GOLD MINING 87 First International Conference on Gold Mining November 23, 24...related to Gold such as geology, mineral processing, placer mining, heap leaching, small mine development...development, etc. This is the first major conference on gold to present an overview from geology to environmental...Rock Mechanics, Chairman of the CACRM Committee on Mine Waste Embankments, Specialist Consultant to the |  | Zeng, Qingtao, Evans, Noreen J., McInnes, Brent I. A., Batt, Geoffrey E., McCuaig, Campbell T., Bagas, Leon, Tohver, Eric (2013) Geological and thermochronological studies of the Dashui gold deposit, West Qinling Orogen, Central China. Mineralium Deposita, 48 (3) 397-412 doi:10.1007/s00126-012-0433-4 | Journal (article/letter/editorial) | | Geological and thermochronological studies of the Dashui gold deposit, West Qinling Orogen, Central China Qingtao...Early Cretaceous age for the primary gold mineralisation at the Dashui gold deposit, with the corollary...may have been supergene enriched soon after the primary mineralisation was emplaced, because it has been...constrain the maximum depth of formation of the Dashui gold at no more than 2 km. Q. Zeng (*) : G. E. Batt...com Keywords Thermochronology . Gold mineralization . Dashui gold deposit . West Qinling Orogen . Tellurides |  | | Report (issue) | | THE INTERIOR GEOLOGICAL SURVEY Sedimentology and Gold Placer Deposits Cathedral Bluffs Member of the Wasatch...Formation, Dickie Springs-Pacific Butte Area, Fremont County, Wyoming by Jeffrey S. Loen Open-File Report...ENVIRONMENT............................... PLACER GOLD DEPOSITS..........................................the Dickie Springs-Pacific Butte area, Fremont County, Wyoming........................ 4 3. Clast-supported...mudstones are interpreted as floodplain deposits. Gold placers of low tenor were deposited by braided streams |  | | Journal (article/letter/editorial) | | Gold characterisation as a guide to bedrock sources for the Estero Hondo alluvial gold mine, western...of their Estero Hondo alluvial gold mine in western Ecuador by using gold characterisation studies to support...that the mine gold had been derived from two sources, not just one as originally thought. The gold characterisation...samples of gold grains panned from streams draining into the mine area and from productive gravel layers...within the mine itself. Each sample was interpreted to contain a mixture of two principal gold types. VT-type |  | Melchiorre, Erik, Orwin, Paul, Reith, Frank, Rea, Maria, Yahn, Jeff, Allison, Robert (2018) Biological and Geochemical Development of Placer Gold Deposits at Rich Hill, Arizona, USA. Minerals, 8 (2) 56 doi:10.3390/min8020056 | Journal (article/letter/editorial) | | Geochemical Development of Placer Gold Deposits at Rich Hill, Arizona, USA Erik B. Melchiorre 1,2, * ID ...5500 University Parkway, San Bernardino, CA 92407, USA Department of Earth Sciences, University of California...Riverside, 900 University Avenue, Riverside, CA 92521, USA Department of Biology, California State University...5500 University Parkway, San Bernardino, CA 92407, USA; porwin@csusb.edu Department of Molecular and Cellular...Mining, Wickenburg, AZ 85390, USA Rob’s Detectors, Surprise, AZ 85374, USA Correspondence: emelch@csusb |  | | Report (volume) | | Deposits of the Miners Gulch Area, Granite County, Montana Gold Placer Deposits and a Molybdenum Anomaly...Area, Granite County, Montana Colluvial Gold Placers Near Miners Gulch, Granite County, Montana Geology...Deposits of the Miners Gulch Area, Granite County, Montana A. Gold Placer Deposits and a Molybdenum Anomaly...Anomaly in the Miners Gulch Area, Granite County, Montana By JEFFREY S. LOEN, MICHAEL J. BLASKOWSKI, and JAMES...JAMES E. ELLIOTI B. Colluvial Gold Placers Near Miners Gulch, Granite County, Montana By JEFFREY S. LOEN |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 An Overview of the Gold Resources of China Feng-Jun Nie a a Institute...article: Feng-Jun Nie (1997) An Overview of the Gold Resources of China, International Geology Review...upon and should be independently verified with primary sources of information. Taylor and Francis shall...Son, Inc. All rights reserved. An Overview of the Gold Resources of China1 FENG-JUN NIE Institute of Mineral... Abstract Gold deposits and prospects are widely distributed in China. At present, 18 gold metallogenic |  | | Journal (issue) | | GOLD PROSPECTING BUYER'S GUIDE Toll Free: (800)257-4211 suoolv. Inc. Toll Free Fax: (800)257-4244...1¾'x% ' ......... ....... 0.40 WONDER GOLD PAN - 85% more gold trapping area than conventional pans....action and trapping. High impact green color for best gold visibility. Weighs just 16 oz. M0500 .. ..........lb ............ $12.95 GOLD MAGNET -For attracting magnetic sands from gold concentrates. Unique design........ $6.95 GOLD BOTTLE SNIFTER - A hand tool for extracting gold and values from a gold pan with suction |  | | Journal (volume) | | Geology and Mineral Resources of Northeastern Madera County, California Geology and Mineral Deposits of Laurel...Laurel and Convict Basins, Southwestern Mono County, California OIL FIELD DEVELOPMENT OPERATIONS to ...CONSUMERS EMPLOYMENT SERVICE PUBLICATIONS 7 91 91 Gold Quartz Deposits ADMINISTRATIVE MINERALS AND STATISTICS...classes: 1. Mines and mineral resources of a given County (describing kind, character, distribution and extent...preparation of a special report upon the Mother Lode Gold Belt of California, which it is planned will be |  | | Journal (article/letter/editorial) | | Geochemistry and mineralogy of contrasting supergene gold alteration zones, southern New Zealand Dave Craw...Geochemistry and mineralogy of contrasting supergene gold alteration zones, southern New Zealand, Applied...Geochemistry and mineralogy of contrasting supergene gold alteration zones, 2 southern New Zealand 3 4... RI PT 6 Abstract 8 Supergene alteration of gold deposits has had important geochemical effects that...affect the economics of gold 10 mines by enhancing gold liberation and increasing gold grades. This study |  | | Report (issue) | | CHARGE UNITED STATES (JOVERNMENT PRINTING OFFICE WASHINGTON : 1934 . . * " «* ;;~ ... "v.:.:.. CONTENTS...Topographic and geologic map of Virtue district, Baker County, Oreg_______________________________ ___ 72 5.... Sketch map of mill-tunnel level of Virtue mine, Virtue district, Oreg__________________________________..._ 72 6. Composite plan and section of Flagstaff mine, Virtue district, Oreg___________________________...section of Standard mine, Quartzburg district, Oreg 104 8. Geologic sketch map of Gold Hill and vicinity |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 Type and Distribution of Gold Deposits along the Northern Margin of the North...article: Feng-Jun Nie (1997) Type and Distribution of Gold Deposits along the Northern Margin of the North...upon and should be independently verified with primary sources of information. Taylor and Francis shall... All rights reserved. Type and Distribution of Gold Deposits along the Northern Margin of the North...[University of Otago] at 01:33 06 January 2015 Abstract Gold deposits and prospects are widely distributed along |  | | Journal (article/letter/editorial) | | Geochemical and Morphological Characteristics of Gold Particles from Recent River Deposits and the Fossil...established between morphological features and fineness of gold particles and the distance over which they have...Rhine in Germany. It was possible to show that most gold particles from the Witwatersrand conglomerates retained...alluvial gold deposits it was possible to estimate the distance of transport for the Witwatersrand gold, which...which in most cases ranged from i0 krn to 30 kin. Gold particles in recent placers show a characteristic |  | | Journal (volume) | | classes: 1. Mines and mineral resources of a given county (describing kind, character, distribution and extent...investigations for a special report upon the gold resources of Siskiyou County. There is Averill, District SACRAMENTO...SACRAMENTO FIELD DISTRICT REVIEW OF GOLD MINING IN EAST-CENTRAL CALIFORNIA, 1934 By C. A. Logan, District...District Mining Engineer of interest in gold mining in California, which was in an increased output...stimulation lent by the stabilization Perof the price of gold, for the time being at least, at $35 an ounce. sistent |  | | Book | | GOLD Top: The original Turin Papyrus of the Egyptian gold mine (circa 1320 B.C.), the oldest geological...Papyrus of the Egyptian gold mine (after Ball, 1942; see chapter 3). GOLD History and Genesis of Deposits...deposits. Includes bibliographies and index. 1. Gold ores. 2. Gold. I. Title. TN420.B63 1987 553.4'1 86-15675...GENERAL GEOCHEMISTRY OF GOLD AND TYPES OF AURIFEROUS DEPOSITS General Geochemistry of Gold / 11 Auriferous Deposits...CHAPTER 2: GOLD DURING THE PRE·CLASSICAL (PRIMITIVE) PERIOD (5000 o.c.-600 o.c.) . 23 Gold Deposits in |  | | Journal (article/letter/editorial) | | Ore Geology Reviews 13 Ž1998. 407–464 Gold production history of the United States James R. Craig )...Blacksburg, VA 24061, USA Received 8 April 1998; accepted 8 April 1998 Abstract Gold has played an important...several millions of ounces per year. As the California Gold Rush waned, new discoveries brought the Rocky Mountain...mandates and, of course, the price of gold. By 1900, the major gold rushes had occurred and most of the...districts were defined; however, the fixed price of gold Žsince 1837. provided a decreasingly attractive |
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