 | | Journal (article/letter/editorial) | | GEORGIA Downloaded by [University of Calgary] at 09:55 07 August 2017 MINERAL LOCALITY INDEX JENNINGS...JENNINGS B. GORDON, JR. P . O . Box 6214 Rome, Georgia 30162 Although perhaps best known for its gold, rutUe...rutUe, and staurolite (the state mineral), Georgia has, in fact, almost two hundred mineral species. ...have been reported and verified from the state of Georgia. The index has been compiled from the literature...be either a report on the economic geology of Georgia or a field guide for lapidaries, it excludes commercial |  | | Report (issue) | | GOLD IN EAST-CENTRAL GEORGIA , by Vernon J. Hurst University of Georgia with contributions by Kenneth...Plemons Georgia Department of Natural Resources Environmental Protection Division Georgia Geologic Survey...Mil8ing PDant, Parks GoUd Mine, McDuffie County, Georgia. Photo courtesy Georgia Department of Archives...History. GOLD IN EAST-CENTRAL GEORGIA by Vemon J. Hurst University of Georgia with contribl!.lltions lby...of the Accelerated Economic Minerals Program GEORGIA DEPARTMENT OF NATURAl RESOURCES Jl. leonard ledbetter |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite crystal face showing... MINERALS OF GEORGIA: THEIR PROPERTIES AND OCCURRENCES by Robert B. Cook STATE OF GEORGIA DEPARTMENT OF............................................... Covellite .......................................................................................... 170 County Index ........................................ |  | Spry, P. G., Foster, F., Truckle, J. S., Chadwick, T. H. (1997) The mineralogy of the Golden Sunlight gold-silver telluride deposit, Whitehall, Montana, U.S.A. Mineralogy and Petrology, 59 (3) 143-164 doi:10.1007/bf01161857 | Journal (article/letter/editorial) | | of the gold-bearing quartz-pyrite veins, and by Porter and Ripley (1985), Paredes (1994), and Spry et...fluid inclusion characteristics of the deposit. Porter and Ripley (1985) showed that auriferous breccia...Generalized geological map of the Golden Sunlight mine area. The distribution of alteration zones are indicated:PE...The present investigation extends the study of Porter and Ripley (1985) by providing new mineralogical...suggest that Proterozoic rocks in the Golden Sunlight mine area can be subdivided into basin plain, outer fan |  | | Book (volume) | | Location Guide for Rock Hounds in the United States GEORGIA Georgia’s nearly 59,000 square miles makes it the...highest elevation in the state at 4,784 feet. 145 Georgia Beginning in the northwest, where the Lookout...mountains loom over rich agricultural valleys, Georgia easily divides into five major physiographic provinces...The first real Gold Rush in America occurred in Georgia following two simultaneous discoveries of Gold... some Ruby-red Corundum, Spodumene and Topaz. Georgia has been actively prospected for gold since colonial |  | | Report (volume) | | Florida............Dr. E. H. Sellards, Tallahassee. Georgia..........Dr. S. W. McCallie, Atlanta. Illinois...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Book | | endorsement o f its contents by PGC Publishing, Porter GeoConsultancy Pty Ltd., their respective employees...applying any information herein. PGC Publishing, Porter GeoConsultancy Pty Ltd., their respective employees...designed, organised and edited by TM (Mike) Porter of Porter GeoConsultancy Pty Ltd C over p h o to g ra...began ” Bingham Canyon open pit, Utah, USA. Photograph b y T M Porter. PORPHYRY AND HYDROTHERMAL COPPER...Gold Deposits，and their Distribution. T. Michael Porter............................................... |  | | Journal (article/letter/editorial) | | entrance and arch of the Palermo mine, North Groton, Grafton County. Rob Lawrence photo, courtesy Bob...at 15:01 05 January 2015 LOCATIONS BY COUNTY Belknap County Alton area: arsenopyrite, galena, quartz...occurrence is particularly noteworthy for Carroll County Albany, Blackberry Crossing (includes the Moose...tall, Government Gravel pit, North Conway, Carroll County. Jeff Scovil specimen and photo. Downloaded by...tall, Middle Moat Mountain, North Conway, Carroll County. Canadian Museum of Nature specimen, Jeff Scovil |  | Mitchell, Andrew H. G., Myint, Win, Lynn, Kyi, Htay, Myint Thein, Oo, Maw, Zaw, Thein (2011) Geology of the High Sulfidation Copper Deposits, Monywa Mine, Myanmar. Resource Geology, 61 (1) 1-29 doi:10.1111/j.1751-3928.2010.00145.x | Journal (article/letter/editorial) | | Geology of the High Sulfidation Copper Deposits, Monywa Mine, Myanmar Andrew H. G. Mitchell,1 Win Myint,2 Kyi...Myanmar and 2Myanmar Ivanhoe Copper Company Limited, Mine Site, Monywa, Myanmar Abstract The 50 km2 Monywa...breccias probably post-date andesite porphyries in the mine area and lack ore-grade copper. Host rocks to mineralization...occurs as supergene digenite-chalcocite and minor covellite. Disseminated chalcocite is mostly nearsurface...acid sulfate solutions partly replaced enargite, covellite, chalcopyrite, bornite and pyrite with supergene |  | | Journal (article/letter/editorial) | | oxide-copper-gold class of mineralization (e.g., Porter, 2000, 2002). † Corresponding author: e-mail,...low-Ti and high-Ti ironoxide mineralization BENSON MINE, N.Y. Granite-hosted, low-Ti iron-oxide deposit...Fluorine Zone Cu-Fe-Mo - sulfide distribution Covellite-chalcocitebornite-chalcopyrite Bornite-chalcopyrite...lanthanite, ankerite, siderite, chalcopyrite, covellite, and native gold occur as minor and trace minerals...bornite, chalcocite, and covellite occurs instead of chalcopyrite (Fig. 7b). Covellite, which occurs as rims |  | | Journal (article/letter/editorial) | | view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal...Beaverhead County, the pegmatites of Jefferson County, and the Snowbird mine in Mineral County continue...Highlands Centennial Nugget in 1989 in Silver Bow County. The seventh largest gold nugget found in Montana;...should be sent to the author. LOCATIONS BY COUNTY Beaverhead County Anderson deposit, sec. 16, T. 12 S., R |  | | Journal (article/letter/editorial) | | bismuthinite, cb -- cobaltitc,cc = chalcocite, co -- covellite,cp = chalcopyrite, ga = galena,gs= gersdorffite...AFIFI, KELLY, AND ESSENE (Kelly and Goddard, 1969; Porter and Ripley, ity. Hagen (1982) hassuggestedthat...and C, from an igneous source(Afifi et al., 1985; Porter and Ripley, 1985; Ahmad et al., 1987). Although...of coolingpathsresultingin the depositionof tel- County in which (1) early sulfidesand oxides(pyluride-bearing...generaltrend:BoulderCounty,Colorado;2 -- JohnJay mine,BoulderCounty;3 -- Stanleymine,BoulderCounty;4 = |  | | Journal (article/letter/editorial) | | hypogene conditions. Supergene minerals include covellite, chalcocite, Au-rich electrum, barite, and a variety...the Hauraki Goldfield and the western Great Basin, USA, Se-rich minerals are more abundant in provinces...several, predominantly epithermal, Au–Ag deposits in USA, Peru, Russia, Indonesia, and New Zealand (Barton...pyroclastic units in the area and showed that the mine is hosted in flow-banded and spherulitic Broken...intensely hydrothermally altered in the vicinity of the mine, although the original igneous spherulitic and flow-banded |  | | Report (issue) | | ores, a typical assemblage might be chalcocite + covellite ± bornite (Schwartz, 1966). In oxide ores, a typical...chrysocolla, neotocite, cuprite, chalcocite, covellite, djurleite, digenite, anilite, and idaite.���...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...underground or open-pit mining methods may be used to mine the skarn deposits. Sulfide ores are generally crushed |  | | Journal (article/letter/editorial) | | major and trace metal nutriMorenci copper mine (Arizona, USA). Here, oxidation and ents, which can be...Newman 2008). Some metals have no with occasional covellite as replacements and coatings on known function...associated with bioleaching operations and acid mine drainage environments. A microorganism closely related...(A) View of the Metcalf Pit, Morenci Copper Mine (Arizona, USA) showing the weathering profile studied by...the abiotic replacement of chalcopyrite with covellite (reaction 4) Cu 2+ + CuFeS2(s) → 2CuS (s) + Fe2+ |  | Rivas-Romero, Constanza, Reich, Martin, Barra, Fernando, Gregory, Daniel, Pichott, Sergio (2021) The Relation between Trace Element Composition of Cu-(Fe) Sulfides and Hydrothermal Alteration in a Porphyry Copper Deposit: Insights from the Chuquicamata Underground Mine, Chile. Minerals, 11 (7) 671 doi:10.3390/min11070671 | Journal (article/letter/editorial) | | Deposit: Insights from the Chuquicamata Underground Mine, Chile Constanza Rivas-Romero 1,2, *, Martin Reich...Deposit: Insights from the Chuquicamata Underground Mine, Chile. Minerals 2021, 11, 671. https://doi.org/...study, focused on the new Chuquicamata Underground mine, was to evaluate the trace element composition of...alteration; vectoring; Chuquicamata Underground mine; Chile 1. Introduction Porphyry copper deposits...Chuquicamata Underground mine, which officially started operations in 2019. This new mine development, which |  | | Journal (article/letter/editorial) | | Lake Belt, the others being the former Contact Lake mine and K2 (Fig. 1; Mumin et al. 2007, 2010) located...this vein is similar to the former Contact Lake mine veins, located ~3 km to the northwest (Fig. 1)....Chalcopyrite is abundant and commonly replaced by covellite and chalcocite. Cobaltite occurs as aggregates...skutterudite where they are accompanied and replaced by covellite. Bornite occurs as anhedral grains within skutterudite...skutterudite and is commonly replaced by chalcocite and covellite. Pitchblende is found as very fine-grained veinlets |  | | Journal (article/letter/editorial) | | be0361-0128/88/876/1703-1852.50 1703 1704 SCHEUBEL, CLARK,AND PORTER UNITED STATES _ 30 ø MEXICO PACIFIC PLATE...12.5 to 11.0, and6.5 1706 SCHEUBEL,CLARK,AND PORTER to 3.5 m.y. (MammerickxandKlitgord,1982; Nixon...a highlyjointedcliffface.The importance Zuloaga mine,isa rhyoliticflowdomeand/orfeeder. of thisunit is...Unconformablyoverlying 1710 SCHEUBEL,CLARK,AND PORTER the volcaniclastic depositsare laharicflowslocated4...res. SJ= SanJos& mine,Boleros; Z = Zu]o•[• mine,• = Bos•io mine,•nd C = Condes•mine,•l •t S•n •tin de |  | | Book (volume) | | ..........................................122 Georgia .................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | ..........................................122 Georgia .................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | PERSPECTIVE Volume 2 Edited by T M Porter n &division of PORTER G eo C onsultancy pty ltd 6 BeattyStreet...0-9580574-3-5 First edition, October, 2005 思n PORTER G eo C o n su lta n cy pty ltd A B N IS 073 S4...endorsement o f its contents by PGC Publishing, Porter GeoConsultancy Ply Ltd” their respective employees...applying an少 information herein. PGC Publishing, Porter GeoConsultancy Pty Ltd, their respective employees...pit, Papua, Indonesia, 1999. Photograph by T M Porter. T T T ^ ^ /^ SUPER PORPHYRY COPPER AND GOLD |  | | Report (volume) | | ............................................. Georgia..................................................Florida-______Dr. E. H. Sellards, Tallahassee. Georgia,_____Dr. S. W. McCallie, Atlanta. Idaho______.Mr...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | Escolme, Angela, Cooke, David R., Hunt, Julie, Berry, Ron F., Maas, Roland, Creaser, Robert A. (2020) The Productora Cu-Au-Mo Deposit, Chile: A Mesozoic Magmatic-Hydrothermal Breccia Complex with Both Porphyry and Iron Oxide Cu-Au Affinities. Economic Geology, 115 (3). 543-580 doi:10.5382/econgeo.4718 | Journal (article/letter/editorial) | | 1997–1998 Trench 1: 1.6 km south-southwest of Productora mine: 110-m trench, no sulfides or oxides Trench 2: 100...9% Cu, 263 ppb Au) Trench 3: West of Productora mine (down-slope): 140 m long, averaged 0.36% Cu (maximum...2010 2011 2013 2014 2015 2016 Small underground Cu mine; premining resource estimate 2.5 Mt at 1.5 to 2%...brecciated zones. Chalcopyrite is commonly replaced by covellite at grain boundaries (Fig. 12F). Stage 3 potassic...= cement-supported, cpy = chalcopyrite, cv = covellite, ep = epidote, fsp = feldspar, hem = hematite |  | | Report (issue) | | STATE GEORGIA DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY A. S. Furcron, Director...Bulletin Number 79 ANNOTATED BIBLIOGRAPHY OF GEORGIA GEOLOGY THROUGH 1959 by Howard Ross Cramer, Arthur...James George Lester Emory University, Atlanta, Georgia ATLANTA 1967 LETTER OF TRANSMITTAL Department...Governor of Georgia and Commissioner Ex-Officio State Division of Conservation Atlanta, Georgia 30334 Dear...and Geology entitled, "Annotated Bibliography of Georgia Geology Through 1959," by Drs. Howard R. Cramer |  | Priyam Sharma, Jyoti, Ranjan Sahoo, Prabodha, Mahanta, Haraman, Venkatesh, A.S., Babu, E.V.S.S.K., John, Manish M. (2020) Constraints on the genesis of the Proterozoic bornite dominated copper deposit from Nim ka Thana, western India: An IOCG perspective. Ore Geology Reviews, 118. 103338 doi:10.1016/j.oregeorev.2020.103338 | Journal (article/letter/editorial) | | primarily consist of abundant bornite, chalcopyrite, covellite, digenite, and chalcocite as disseminated phases...development of wide-scale chalcocite-digenetite-covellite mineral phases. Fluid inclusion microthermometry...77% to 2.87%), digenite (2.57% to 3.70%) and covellite (2.53% to 3.13%) suggesting their evolution from...enrichment process (Table 1). Bornite-chalcocite-covellite dominated sulfide mineralization is reported from...Cu-sulfides such as bornite, chalcocite, and covellite are important as they occur in a variety of ore |
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