 | | Report (edition) | | Information Circular GOLD RESOURCES OF NORTH CAROLINA by P. A. Carpenter, D oc ms C% M:*L Raleigh...for the general welfare of the citizens of North Carolina. The section conducts a number of basic and...Geological Survey Section, P.O. Box 27687, Raleigh, North Carolina 26711. Jeffrey C. Reid Chief Geologist Cover...2 Uses 3 Mining Methods and Recovery 3 Gold in North Carolina 5 History of Mining 5 Production...Prospecting 7 10 Gold Deposits of North Carolina 12 Eastern Carolina Belt 12 Portis Mine 14 Other Mines |  | | Report (issue) | | IN NORTH CAROLINA INFORMATION CIRCULAR 29 DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES ...agencies for the general welfare of the dtizens of North Carolina. The Section conducts basic and applied research...Raleigh, North Carolina 27611-7687, or call (919) 733-2423. Jeffrey C. Reid Chief Geologist GOLD NORTH...NORTH CAROLINA IN . by P. Albert Carpenter III NORTH CAROLINA GEOLOGICAL SURVEY INFORMATION CIRCULAR 29...29 STATE OF NORTH CAROLINA James B. Hunt, Jr., Governor DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES |  | | Report (issue) | | 126? x-> n fi/c. 7£ Gold, base-metal, and related deposits of North Carolina 1011 by Gwendolyn W....457-0*4 9.1267 Gold, base-metal, and related deposits of North Carolina Abstract Gold, silver, copper...barite, and rare-earths have been mined in North Carolina. Gold, with by-product silver, occurs in veins...rocks west of the Blue Ridge. 12 complex ores of gold, copper, lead, zinc, and silver in veins and 13...Mountain. Cobalt minerals with ores of 16 iron or gold have been reported in a few areas in the Piedmont |  | | Report (issue) | | returning it UNITED STATES DEPARTMENT OF THE INTERIOR GOLD DEPOSITS OF THE SOUTHERN PIEDl\IONT GEOLOGICAL...Central group ____________________________ _ _ Carolina gneiss ________________________ _ Mica schist...__________________________________ _ ~ orth Carolina and South Carolina ______ ____ _ Georgia ______________...__________________________________ _ History of mining ________________ ·__________________ _ Production...Production ________________________________________ _ Gold deposits _____________________________________ _ |  | | Journal (article/letter/editorial) | | IsotopeStudiesto MassiveSulfideand Vein Depositsof the Carolina Slate Belt STEPHEN A. KISH AND P. GEOFFREY FEISS...Department of Geology,Universityof North Carolina, Chapel Hill, North Carolina 27514 Abstract Samplesof ore...Carolinaslatebelt of the Charlotte2ø quadrangle,North Carolina,havebeenanalyzed.In generalthesedeposits are...with the peak metamorphism in the North Carolina portionof the Carolina slatebelt. Introduction a mult...0861-0128/82/07/852-1152.50 352 Pb ISOTOPE STUDIES, CAROLINA SLATE BELT mixingof severalisotopically heterogeneous |  | | Journal (article/letter/editorial) | | Porphyry Copper Center in the Superior (Pioneer) District, Arizona SCOTT L. MANSKE†Independent Consultant...has been discovered in the Superior (Pioneer) district of east-central Arizona, lying under thick Tertiary...alteration in which sericite is replaced by kaolin group clays. The quartz-sericite-pyrite zone is superimposed...lies within the well-known Superior (Pioneer) district, a base and precious metals camp that has been...south-southeast of shaft 9 of the Magma mine and 120 km north of the city of Tucson, Arizona. This discovery |  | | Report (issue) | | geologic . province 54 Ducktown district, Tennessee 60 District geology 60 Theories of origin 61...Sulfide deposits in the Piedmont 129 9. Mineral district, Virginia 133 10. Description of the ore bodies...sulfur isotope studies 145 Virginia gold-pyrite belt 170 Carolina slate belt polymetallic stratabound...Central North Carolina slate belt 177 Lincolnton-McCormick district, Georgia and South Carolina Other...slate belt deposits 188 191 Sulfur isotopes in Carolina slate belt 11. massive sulfides 191 Northern |  | Cooke, David R., Wilkinson, Jamie J., Baker, Mike, Agnew, Paul, Phillips, Josh, Chang, Zhaoshan, Chen, Huayong, Wilkinson, Clara C., Inglis, Shaun, Hollings, Pete, Zhang, Lejun, Gemmell, J. Bruce, White, Noel C., Danyushevsky, Leonid, Martin, Hamish (2020) Using Mineral Chemistry to Aid Exploration: A Case Study from the Resolution Porphyry Cu-Mo Deposit, Arizona. Economic Geology, 115 (4). 813-840 doi:10.5382/econgeo.4735 | Journal (article/letter/editorial) | | Council (ARC) Research Hub for Transforming the Mining Value Chain, University of Tasmania, Private Bag...China 8Resolution Copper Mining, P.O. Box 1944, Superior, Arizona 85173, USA Abstract The giant, high-grade...Resolution porphyry Cu-Mo deposit in the Superior district of Arizona is hosted in Proterozoic and Paleozoic...phyllic and advanced argillic alteration. The district was disrupted by Tertiary Basin and Range extension...with samples taken from two domains located to the north and south and above the Resolution ore zone. Laser |  | | 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 |  | | Journal (article/letter/editorial) | | batholith in Nevada, and associated with the Yerington mine and the AnnMason deposit, provide a basis of comparison...(e.g., Yerington and AnnMason in the Yerington district, Nevada: Dilles et al., 2000; Sierrita-Esperanza:... FIG. 1. Location maps. A. Map of southwestern North America, showing the limit of the Basin and Range...of porphyry copper deposits, with the Yerington district labeled (modified from Seedorff, 1991; Dickinson...certain districts, such as the Robinson (Ely, Ruth) district in eastern Nevada, a large body of granite or |  | | Report (volume) | | Pennsylvania.-___-__6. Sections of rocks in Cleveland district, Ohio, in the Zelienople quadrangle, Pa., and...quadrangles in general is thinner and more variable, and mining on a very extensive scale has not been undertaken...I. C., Beport of progress in the Beaver River district of the bituminous coal fields of western Pennsylvania:... Survey Kept. Q, 1878; The geology of Lawrence County: Pennsylvania 2d Geol. Survey Kept. QQ, 1879. Chance...Chance, H. M., The northern .townships of Butler County: Pennsylvania 2d Geol. Survey Kept. V, 1879. FIGURE |  | | Journal (article/letter/editorial) | | Cu-Mo-Au porphyry deposits in the Cobre Panama district, which currently has a global resource of 4.2...faulting and extension that deformed the Cobre Panama district shortly after ore formation at 29 to 28 Ma. Introduction...Botija deposit is located in the Cobre Panama district (previously known as Petaquilla project) approximately...Caribbean coast at 8°84' N and 80°65' W (Fig. 1). The district contains several porphyry copper deposits that...et al., 2015). MPSA is currently constructing a mine and has slated production to begin at the Botija |  | | Report (volume) | | resources-Colorado--Jackson County. 2. Mines and mineral resources-Colorado-Routt County. 3. Geology-Colorado--Jackson...Geology-Colorado--Jackson County. 4. GeologyColorado--Routt County. I. Patten, Lowell L. II. Daniels, Jeffrey J. III...by George L. Snyder ....................... . (B) Mine appraisal, by Lowell L. Patten ...................geologic mapping, by detailed examination of rocks and mining claims, by geochemical and geophysical surveys...located Gilpin district (figs. 3, 14, 70) have anomalous concentrations of copper, lead, zinc, gold, silver |  | | Report (issue) | | "\VALCOTT, DIRECTOR GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _...._____________ ........ . 100 Petrology of the district ______________ . _______________________________________________...___ _ 113 Chapter IV. -General mineralogy of the district . _______________ .... ____ .. ______________ |  | | Journal (article/letter/editorial) | | (including topaz with pyrite or magnetite and sericite with pyrite or magnetite) only locally exhibit...and high-temperature alteration-mineralization by mine geologists and collaborators (Shannon et al., 1982;...intrusions at Red Mountain, Dailey-Jones Pass mining district, in the Front Range of the Rocky Mountains...Simplified geologic map of the Dailey-Jones Pass mining district, with inset maps showing the location of Henderson...inset cross section (see Fig. 3 for location) looks north and shows pre-Red Mountain porphyry stocks that |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the RÃo Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern... 10 11 12 13 Copper-Gold ± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde...Schuh, Richard A. Leveille, Isabel Fay, and Robert North 269 Stephen E. Box, Boris Syusyura, Reimar Seltmann |  | | Report (volume) | | Bibliography of North American Geology, 1950-1959 PART 2. INDEX VOLUME 3 : A-L GEOLOGICAL SURVEY BULLETIN...BULLETIN 1195 Bibliography of North American Geology, 1950-1959 By RUTH REECE KING, ELISABETH S....the future: Just, E. ing: Burwell, E. B., Jr., 4. Mining geology, retrospect and Index fossils: Stephenson..., 6. T. B., 2. Magmatic vs. metamorphic source North America, western, paleoof ores: Hawley, J. E., 11...evolutionary extinction L. R., 6. factors: Coleman, R. H. North Dakota, petroleum: Laird, Management look at the |  | | Report (issue) | | Data Evaluation of Major and Trace Elements in Acid Mine Waters and Ground Waters Darrell K. Nordstrom, Project...Analysis of Errors in Hydrologic Models Brent M. Troutman, Project Chief 319 CR 77-301 Transport and...involved. Often, NRP projects cooperate with WRD District projects and other NRP projects to conduct multidisciplinary...analysis of the effect of land uses such as surface mining, agriculture, and urbanization; (b) the laws of...chemical processes in a stream affected by acid mine drainage, in Mallard, G.E., and Aronson, D.A., eds |  | | Report (volume) | | In addition to these, a useful time scale for North American mammalian stages is given by: (B) Evernden...dates and the Cenozoic mammalian chronology of North America: Amer. Jour. Sci., v. 262, p. 145-l98. £/From...Correlation chart for the Carboniferous of north-west Europe, Russin, and North America: Geol. Soc. London, 196411... and Kopf, Rudolph W., 1957, Geologic names of North America introduced in 1936-1955: U.S. Geol. Survey...Highway 49 (Skyway Road) near town of Abel, Cleburne County. Absaroka Supergroup/Volcanic Supergroup U ABRK03 |  | | Report (issue) | | the effect of land-use practices, such as surface mining, agriculture, and urbanization; (2) the laws of...of wetlands and lakes in the northern prairie of North America is in press. A paper on the role of ground-water...of wetlands and lakes in the northern prairie of North America, in van der Valk, A. G., ed., Wetlands of...wetlands in the Cottonwood Lake area, Stutsman County, N. Dak., 1979-82: U.S. Geological Survey Professional...vegetation in Dismal Swamp in Virginia and North Carolina, to soils, hydrology, and elevation; (2) examine |  | | Journal (article/letter/editorial) | | Agua Rica is one of two major copper-molybdenum-gold resources that are temporally and spatially associated...explored in detail in a joint venture between Broken Hill Proprietary Limited (BHP) and Northern Orion Explorations...W), in Catamarca Province. It is located 25 km north of the town of Andalgalá and about 15 km southwest...Cu-Au-(Mo) porphyries, the Bajo de la Alumbrera mine (Guilbert, 1995; Wall, 1997; Ulrich et al., 1999...Hug, 1999), and the Farallón Negro silver and gold mine (Malvinci and LlambÃas, 1963; LlambÃas, 1970) |  | | Report (issue) | | Data Evaluation of Major and Trace Elements in Acid Mine Waters and Ground Waters .......... 131 PROJECT...Hydrologic Models .................. 255 PROJECT CHIEF: Troutman, Brent M. CR 77 301 Transport and Degradation...Hydrologic Regression and Data-Network Design in Coal Mining Regions .........................................analysis of the effect of land uses such as surface mining, agriculture, and urbanization; (2) the laws of...chemical processes in a stream affected by acid mine drainage, in Mallard, G.E., and Aronson, D.A., eds |  | | Report (issue) | | assessments _____________________ Geologic studies of mining districts and mineralbearing regions _________________...___ Alabama _____ Florida ____Georgia ___—. North Carolina Tennessee _—. Central region ——_—_ Multistate..._____-__-__--_-—— New Mexico _———————————————— North Dakota __________-_____ South Dakota __________-_____...Service ____________ Cooperative projects with the Mine Safety and Health Administration _____ Cooperative...Reclamation ____________________ Impact of surface mining _____________ Cooperative projects with States |  | | Report (issue) | | Data Evaluation of Major and Trace Elements in Acid Mine Waters and Ground Waters ............... 138 Darrell...Hydrologic Models .................. 364 Brent M. Troutman, Project Chief CR 77-301 Transport and Degradation...involved. Often, NRP projects cooperate with WRD District projects and other NRP projects to conduct multidisciplinary...analysis of the effect of land uses such as surface mining, agriculture, and urbanization; (b) the laws of...chemical processes in a stream affected by acid mine drainage, in Mallard, G.E., and Aronson, D.A., eds |  | | Report (issue) | | Report 84 FETID BARITE OCCURRENCES, WESTERN BERKS COUNTY, PENNSYLVANIA by Samuel W. Berkheiser, Jr. Pennsylvania...showing the area of investigation in western Berks County, Pennsylvania 7. Photograph of a fragment of finely...observed in the southern black shale sequence, Berks County, Pennsylvania. 4. Detailed map of significant barite...observed in the northern black shale sequence, Berks County, Pennsylvania. TABLES Page Table 1. Summary of...composite 36 FETID BARITE OCCURRENCES, WESTERN BERKS COUNTY, PENNSYLVANIA by Samuel W. Berkheiser, Jr. ABSTRACT |
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