 | | Journal (article/letter/editorial) | | which consists of specularhematite,pyrite, chalcopyrite,galena,sphalerite,and copper-silversulfosalts...goldrich and consists of quartz-hematite-pyrite-chalcopyrite, andthe laterstage(II) issilverrichandconsists...sts primarilyof barite-galena-sphalerite-chalcopyrite andAg sulfosalts. Hydrothermalalterationisweaklydeveloped...northeastof the port of Antofagastaand about 1,200 km north of the city of Santiago(Fig. 1). No early descriptionsof...about 70,000 metric grade to justify developinga mine. By the end of tonsof ore hasbeen extracted from |  | | Report (issue) | | these inclusions were also found to contain chalcopyrite, substantiating Gilluly's (1946) hypothesis...the porphyry copper deposit at the New Cornelia Mine to the east. Subsequent detailed mapping of the...Scott Gibson and Ronald Gibbs of Phelps Dodge and Veronica UyTana of the University of Arizona were helpful...shallower levels of the pluton than do exposures in the north part. Cornelia Pluton rock types Mapping in the...Cardigan Peak block and in a small area at the north end of the Camelback Mountain block. The rocks are |  | | Book | | Located on an island about 300 km (185 miles) north of Yellowknife, the Acasta River deposit is believed...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm |  | | Journal (article/letter/editorial) | | beneath the shoulders of an actively uplifting north-south tectonic block along the axis of the Cordillera...Mortimer, 1969; Alpers and Brimhall, 1988). To the north of latitude 28° S, the Oligocene-Miocene pediplains... is delimited to the west by the approximately north striking, high-angle reverse Baños del Toro fault...ignimbrites and air-fall tuffs exposed south of the Tambo mine and in the Valle del Cura (Fig. 2) have been dated...dominate the Pacific cordilleran slope farther north (Mortimer, 1973; Tosdal et al., 1984). A succession |  | | Journal (issue) | | with Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection;...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...specimens to sell to wholesalers who will take them north to Texas and Arizona. One of the biggest developments...windstorm. In the moming 4 Weaver and a soldier bad to go looking for the horses, some of which could...great "collecting" story nonetheless. Other minerals bad been collected even earlier in Arizona, almost immediately |  | Bissig, Thomas, Lee, James K. W., Clark, Alan H., Heather, Kevin B. (2001) The Cenozoic History of Volcanism and Hydrothermal Alteration in the Central Andean Flat-Slab Region: New 40Ar-39Ar Constraints from the El Indio–Pascua Au (-Ag, Cu) Belt, 29°20′–30°30′ S. International Geology Review, 43 (4) 312-340 doi:10.1080/00206810109465016 | Journal (article/letter/editorial) | | prospects emplaced in this period include, from north to south, Pascua-Lama, Veladero, Sancarrón, Río...from carefully documented outcrops or underground mine exposures on the Chilean and Argentinian flanks...systems between 29° and 30°30' S, north and south of the El Indio mine. Additional ore bodies, all of epithermal...Moz Au, 230 Moz Ag) projects some 50 km farther north are currently under development by Barrick Gold...in diameter, most commonly exposed in the area north of Río Potrerillos, in the wider Pascua-Lama area |  | | Journal (article/letter/editorial) | | Service Journals, Haberstrasse 7, 69126 Heidelberg, Germany, Email: subscriptions@springer.com, Phone: 49-6221-345-4304...Service Journals, Haberstrasse 7, 69126 Heidelberg, Germany, Email: subscriptions@springer.com, Phone: 49-6221-345-4304...Service Journals, Haberstrasse 7, 69126 Heidelberg, Germany, Email: subscriptions@springer.com, Phone: 49-6221-345-4304...Service Journals, Haberstrasse 7, 69126 Heidelberg, Germany, Email: subscriptions@springer.com, Phone: 49-6221-345-4304...Service Journals, Haberstrasse 7, 69126 Heidelberg, Germany, Email: subscriptions@springer.com, Phone: 49-6221-345-4304 |  | | Journal (article/letter/editorial) | | fostered by the abundance of sulfide (primarily, chalcopyrite–pyrite) mineralization and the presence of water-permeable...Blagoveshchensk, Amur oblast, 675000 Russia; e-mail: veronica@ascnet.ru 69 70 PALAZHCHENKO, MOISEENKO Chemical |  | | Book (volume) | | Hammerweg 6, D-6242 Kronberg, Federal Republic of Germany BRAZIL Pergamon Editora Ltda, Rua E$a de Queiros...to try to list all of the mining geologists and mine managers who made these visits possible and who...the required "two foreign languages" of the usual North American Graduate School Program. The references...Translation prepared by Dr. Hansgeorg Forster, Rhein.-Westf. Techn. Hochschule, Aachen, BRD RESUMO Como...le richieste "due lingue straniere" dell'usuale North American Graduate School Program. Le referenze poste |  | | Journal (article/letter/editorial) | | Triassic 230–210 13 Pochon et al., 2015, 2016 North China Craton Triassic 225 ± 4 3 Song et al....2014 Brueckner et al., 2014; Pilote et al., 2019 North China Craton Canada Quemont Superior Mafic Archean...20 Koděra et al., 2005; Kubač et al., 2018 North China Craton Felsic Permian 262–259 6 Central...such as pyrite, pyrrhotite, arseno pyrite, chalcopyrite, sphalerite, and galena (Fig. 4 A, D, and G)...association with pyrite ± arsenopyrite ± pyrrhotite ± chalcopyrite ± tourmaline (Fig. 4A), whereas gold from VMS |  | | Report (issue) | | and on an expedition for assaying ores on the north shore of Lake Superior, is embraced in the following...the formations of the northern part of the State, north of Lake Superior, is more nearly east and west than...between Pigeon Point and Gunflint lake. Along the north side of this lake No. 6 first appears in force on...hill-ranges in the northern part of the State, north of Lake Superior, are, in general, mono-clinals...Superior—Saw Teeth Mountains. The Mesabi Heights, north of Lake Superior, are composed out wardly of drift |  | | Journal (issue) | | Branch Chairmen: Midlands Branch: P. West, F.G.A. North-West Branch: S. Hill, F.G.A. South Yorkshire & District...December 1985.] 272 J. Gemm., 1987, 20, 5 Chalcopyrite in peridot: a first observation John I. Koivula...time, inclusions of the copper-iron sulphide chalcopyrite in peridot. The peridot host was analysed for...reference collection and for Fig. 1. Protogenetic chalcopyrite inclusion surrounded by a healed fracture system...birefringence of 0.037. The specific Fig. 3. Chalcopyrite inclusion analysed for this study, exposed at |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer... from left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...the words of the original discoverers. Adelaide Mine, Tasmania, 1971, 2012 Albert Chapman wrote one such |  | | Journal (issue) | | .......................... Trial at Brandy Gill Mine ... ..............................................Posnjakite, connellite and other minerals from Crinnis Mine, Cornwall Meeting & Field Trip Reports ...........has benefited from the dataset, principally of old mine sites, put together for the earlier study of Bevins...For two of the GCR sites (Machen Quarry, Mwyndy Mine), the current project was asked to propose RIGS...and sulphides including sphalerite, galena, chalcopyrite, pyrite, marcasite, millerite, more rarely siegenite |  | | Journal (article/letter/editorial) | | VANADIUMGRAPHITE DEPOSIT, SOUTHWEST MADAGASCAR VERONICA E. DI CECCO§ AND KIMBERLY T. TAIT Department...magnetite in mafic intrusions (e.g., Maracás Menchen Mine, Brazil, Hammond 2016; Bushveld, South Africa, Maier...graphite, pyrite, muscovite, apatite, titanite, chalcopyrite, hematite, and calcite. Identified using X-ray...Russia Voi, Kenya Namalulu, Tanzania David Bell Mine, Canada Deadhorse Creek, Canada n n n n n n ¼18...Namalulu, Tanzania (Feneyrol et al. 2012); David Bell Mine, Canada (Urban et al. 1992); and Deadhorse Creek |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Redondo, near the Portuguese coast about 155 km north-northeast of Lisbon, is now closed and flooded,...of the 30 km-wide Erongo Mountains upland, 20 km north of Usakos, are shot through with complex pegmatites |  | | Journal (article/letter/editorial) | | Limestone and Cementitious Industrial Products for Acid Mine Drainage Remediation Abdellatif Elghali 1,2, * ...Limestone and Cementitious Industrial Products for Acid Mine Drainage Remediation. Minerals 2021, 11, 413. https://doi...mostafa.benzaazoua@uqat.ca (M.B.) Abstract: Acid mine tailings may affect several environmental matrices...matrices. Here, we aimed to stabilize acid-generated mine tailings using several alkaline and cementitious... Kankeu, Veronica Mpode Ngole-Jeme and Hemant Mittal Keywords: mine tailings; acid mine drainage; alkaline |  | | Journal (issue) | | Cluj-Napoca – North Center Baia Mare, Floarea Damian, Technical Univ. Cluj-Napoca – North Center Baia Mare...contamination in water at Libiola abandoned copper mine, Italy ……...………………. 65 Paulina HÎRTOPANU, Sorin...Valentin DRĂGUȚ Research on methods of treating mine water generated from exploitation of Roşia Poieni...Mineralogy of precious metals ore from Les Fouilloux Gaul mine, Limousin (France) from metals traceability perspective...when resources were processed without inflicting a bad influence over the environment; III – the tertiary |  | Munteanu, Marian, Marincea, Stefan, Kasper, Haino Uwe, Zak, Karel, Alexe, Veronica, Trandafir, Vasile, Saptefrati, George, Mihalache, Angela (2004) Black chert-hosted manganese deposits from the Bistritei Mountains, Eastern Carpathians (Romania): petrography, genesis and metamorphic evolution. Ore Geology Reviews, 24 (1) 45-65 doi:10.1016/j.oregeorev.2003.08.004 | Journal (article/letter/editorial) | | Stefan Marincea b, Haino Uwe Kasper c, Karel Zak d, Veronica Alexe b, Vasile Trandafir e, George Saptefrati...Geologisches Institut, Universität zu Köln, Germany d Czech Geological Survey, Prague, Czech Republic...its features. Pyrite, pyrrhotite, sphalerite, chalcopyrite and galena occur mainly in the massive ore....black chert sedimentation. The occurrence of chalcopyrite, sphalerite and galena only in the mineralized...– 2046. Hirtopanu, P., 1997. Tolovanu manganese mine. In: Nedelcu, L., Moga, C., Podasca, I., Hirtopanu |  | Weiss, Benjamin P., Maloof, Adam C., Tailby, Nicholas, Ramezani, Jahandar, Fu, Roger R., Hanus, Veronica, Trail, Dustin, Bruce Watson, E., Harrison, T. Mark, Bowring, Samuel A., Kirschvink, Joseph L., Swanson-Hysell, Nicholas L., Coe, Robert S. (2015) Pervasive remagnetization of detrital zircon host rocks in the Jack Hills, Western Australia and implications for records of the early geodynamo. Earth and Planetary Science Letters, 430. 115-128 doi:10.1016/j.epsl.2015.07.067 | Journal (article/letter/editorial) | | Tailby d,e , Jahandar Ramezani a , Roger R. Fu a , Veronica Hanus a , Dustin Trail f , E. Bruce Watson d,e...nonmagnetic minerals pyrite, pentlandite and chalcopyrite (Fig. 4). Iron oxides in the Erawandoo Hill...presence of monoclinic pyrrhotite, pyrite, and chalcopyrite. Inset shows magnification around pyrrhotite...represent end points of magnetization projected onto north–east (N–E) and up–east (U–E) planes, respectively...represent end points of magnetization projected onto north–east (N–E) and up–east (U–E) planes, respectively |  | | Book | | France, and Morocco 127 1985 - Bedford United Mine 140 1986 - 1989 More Foreign Travel 154 1990...David Lloyd laddering down a shaft at Bedford United Mine, Devon. Introduction I was born in Bristol on...Tungsten Mine, at Plympton, Devon, followed by an attempt to rework the famous Tsumeb Mine in Namibia...inform me that a new mineral species from the Tsumeb Mine in Namibia was to be named after me. This came as...sold off most of my mineral collection, pictures, mine plans, memorabilia etc. We spent the next few years |  | | Report (issue) | | on mineral deposits and occurrences in Sonora, North Baja California, South Baja California and the northern...Mexican state in which the site is located: Sonora, North Baja California (NBAJA), South Baja California (SBAJA)...[Mexico-copper/zinc/lead/gold/silver]: Hannover, Germany, Bundesanstalt fur Geowissenschaften und Rohstoffe...P.C., (eds.), Geology and mineral resources of north-central Chihuahua, Guidebook for the 1983 field...(eds.), 1983, Geology and mineral resources of north-central Chihuahua, Guidebook for the 1983 field |  | | Journal (issue) | | East Montpelier, VT heavenandearthjewelry.com North Atlantic Books Stones of The New Consciousness...Prophet’s Way and The Last Hours of Ancient Sunlight North Atlantic Books Berkeley, California THE POCKET...Retail: $29.99 ROBERT SIMMONS & NAISHA AHSIAN North Atlantic Books Berkeley, California www.northatlanticbooks...northatlanticbooks.com with contributions by Hazel Raven North Atlantic Books ROBERT SIMMONS The Book of Stones...stones and we’ve processed many products for Thulite mine can only be obtained in Summer. The the Gem Show |  | | Report (issue) | | west sa:e, P. P. I. E., 1915__ Miniature hydraulic mine, designed and exhibited by the California State...1915 Alpine County. Gold-bearing outcrops on the north side of Mogul Valley on property of the Curtz Consolidated...District Section showing workings of the Morning Star Mine of the Curtz Consolidated Mines Company Power house...concentration plant Aerial tramway at the Alpine Mine Mill of the Hercules Consolidated Mining Company...Consolidated Mining Company Dump of the old Isabella Mine Flume on — Inyo County. rat," or prospector, |  | Chapman, R. J., Mortensen, J. K., Crawford, E. C., Lebarge, W. (2010) Microchemical Studies of Placer and Lode Gold in the Klondike District, Yukon, Canada: 1. Evidence for a Small, Gold-Rich, Orogenic Hydrothermal System in the Bonanza and Eldorado Creek Area. Economic Geology, 105 (8) 1369-1392 doi:10.2113/econgeo.105.8.1369 | Journal (article/letter/editorial) | | grade of 5.1g/t were extracted from the Lone Star mine (Fig. 1) between 1912 and 1914 (Deklerk, 2009)....compliant) in the immediate vicinity of the old Lone Star mine of 13.2 Mt, with an average grade of 0.60 g/t Au...Buckland zone Veronika Vein 1 Veronika Vein 2, Veronica Vein 3, Dysle zone Gold type Hg bearing grains1...yielded inclusion suites comprising pyrite and chalcopyrite, with minor arsenopyrite and barite. Furthermore...species; i.e., numbers of grains containing pyrite, chalcopyrite, galena, etc. Summation of these data in terms |
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