 | Williams-Jones, A. E., Samson, I. M., Ault, K. M., Gagnon, J. E., Fryer, B. J. (2010) The Genesis of Distal Zinc Skarns: Evidence from the Mochito Deposit, Honduras. Economic Geology, 105 (8) 1411-1440 doi:10.2113/econgeo.105.8.1411 | Journal (article/letter/editorial) | | Distal Zinc Skarns: Evidence from the Mochito Deposit, Honduras A. E. WILLIAMS-JONES,1,† I. M. SAMSON...Republic of Ireland Abstract The Mochito deposit, located in Honduras, is a distal Zn(-Pb-Ag) skarn in...km, interacted with graphitic limestones in the Mochito graben during an episode of mid-Tertiary intraplate...where lower fluid/rock ratios and the presence of graphite promoted buffering of the fluid to lower fO2 and...a model of deposit genesis. The Mochito deposit, located in Honduras, contains ~15 Mt of ore grading |  | | Journal (article/letter/editorial) | | 1 Department of Geological Sciences University of Missouri Columbia, MO 65211 USA 2 Department of Earth...promoted recrystallization of quartz and reacted with graphite to produce CO2. Absence of significant amounts...the outer aureole by reaction between H2O and graphite was apparently insufficient to inhibit recrystallization...inclusion chemistry; White-Inyo Range, California; graphite-fluid equilibrium, oxygen fugacity INTRODUCTION...minerals include wollastonite, K-feldspar and graphite, but these are not strongly aligned. The interstitial |  | | Journal (article/letter/editorial) | | those in the Pb-Zn mineralized area of the Kamioka mine, so more detailed petrological and mineralogical...converted them to marbles. The famed Naganobori mine, located at the contact, was opened during the Nara...Nara era (8th Century). Copper from this mine was used for the great statue of the Buddha at Nara, and...skarn deposit of the Sakonishi area of the Kamioka mine, central Japan, can be identified at higher accuracy...skarn, Kamaishi Cu-Fe skarn, Gaspe Cu skarn, El Mochito Zn skarn, and Kamioka Zn-Pb skarn. This convex |  | Siron, Chris R., Thompson, John F.H., Baker, Tim, Darling, Robert, Dipple, Gregory (2019) Origin of Au-Rich Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene, Structurally Controlled, and Zoned Hydrothermal Systems. Economic Geology, 114 (7) 1389-1414 doi:10.5382/econgeo.4664 | Journal (article/letter/editorial) | | Baker,2 Robert Darling,3 and Gregory Dipple4 1 Department of Earth and Atmospheric Sciences, Cornell University...Vancouver, British Columbia V6C 2B5, Canada Department, State University of New York, Cortland, New...(Svoula Group) Quartz-sericite marble (Svoula Group) Mine (historic, active or development) Normal fault...Economou, 1987). Accessory minerals including graphite, pyrrhotite, marcasite, and stibnite occur in...replacing sphalerite; (C) inclusions of relic graphite and blebs of chalcopyrite within sphalerite; (D |  | | Report (volume) | | International Cooperation Administration, U. S. Department of State UNITED STATES GOVERNMENT PRINTING OFFICE...OFFICE, WASHINGTON a 1957 UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL...--------------------------------------British Honduras _____________ ---- __________ ----_-----_____...----------------------------------------------Honduras-------------------------------------------------...system_______________________________ ________ Santa Rosa formation______________________________ Chochallimestone |  | | Journal (issue) | | is to be held in the Museum of Natural History, Santa Barbara, Calif., on May 23, 24, and 25. Rocks and...typical example is the journey of Sebastian Taraval, "El Peregrino," who made the first recorded crossing...mountain, but are found at the old Sedalia copper mine located only a few miles north of Salida ( 2) ....mines follows: Nickel miw in Japen prope,, 1945 MINE AND LOCATION COMPANY Nisso Mining Co. Y abu-gun...SamaniHoroman ................ mura, Hokkaido 1 0:iogyamori mine •••• Shimohei-gun, Okunimura, Iwate Tenryu M ine' |  | Essarraj, Samira, Boiron,, Marie Christine, Cathelineau, Michel, Tarantola, Alexandre, Leisen, Mathieu, Boulvais, Philippe (2017) Basinal Brines at the Origin of the Imiter Ag-Hg Deposit (Anti-Atlas, Morocco): Evidence from LA-ICP-MS Data on Fluid Inclusions, Halogen Signatures, and Stable Isotopes (H, C, O)—A Reply. Economic Geology, 112 (5) 1273-1277 doi:10.5382/econgeo.112.5.dis2 | Journal (article/letter/editorial) | | Lheur, C., 2011, Imiter: Morocco’s greatest silver mine: Mineralogical Record, v. 42, p. 107–135. Benchekroun...formation of silver-gold veins in the Tayoltita mine, San Dimas district, Mexico: Economic Geology, v...amount of volatiles typically associated with fluid-graphite equilibrium, and (2) an Ag ore stage related to...classic low-suphidation epithermal bonanza deposit: El Peñón, northern Chile: Mineralium Deposita, v. 41... S., Boiron, M.C., Cathelineau, M., Banks, D.A., El Boukhari, A., and Chouhaïdi, M.Y., 1998, Brines related |  | Levresse, Gilles, Bouabdellah, Mohammed, Gasquet, Dominique, Cheilletz, Alain (2017) Basinal Brines at the Origin of the Imiter Ag-Hg Deposit (Anti-Atlas, Morocco): Evidence from LA-ICP-MS Data on Fluid Inclusions, Halogen Signatures, and Stable Isotopes (H, C, O)—A Discussion. Economic Geology, 112 (5) 1269-1272 doi:10.5382/econgeo.112.5.dis1 | Journal (article/letter/editorial) | | Lheur, C., 2011, Imiter: Morocco’s greatest silver mine: Mineralogical Record, v. 42, p. 107–135. Benchekroun...formation of silver-gold veins in the Tayoltita mine, San Dimas district, Mexico: Economic Geology, v...amount of volatiles typically associated with fluid-graphite equilibrium, and (2) an Ag ore stage related to...classic low-suphidation epithermal bonanza deposit: El Peñón, northern Chile: Mineralium Deposita, v. 41... S., Boiron, M.C., Cathelineau, M., Banks, D.A., El Boukhari, A., and Chouhaïdi, M.Y., 1998, Brines related |  | Palinkaš, Sabina Strmić, Palinkaš, Ladislav A., Renac, Christophe, Spangenberg, Jorge E., Lüders, Volker, Molnar, Ferenc, Maliqi, Gani (2013) Metallogenic Model of the Trepča Pb-Zn-Ag Skarn Deposit, Kosovo: Evidence from Fluid Inclusions, Rare Earth Elements, and Stable Isotope Data. Economic Geology, 108 (1) 135-162 doi:10.2113/econgeo.108.1.135 | Journal (article/letter/editorial) | | Institute of Mineralogy and Petrography, Geological Department, University of Zagreb, HR-10000 Zagreb, Croatia...which was then converted to CO2 by reaction with graphite, and was cryogenically purified. An internal standard...Therefore, fluids present in inclusions on the 75-m mine level were trapped approximately 780 m below the...for the origin and evolution of the fluids at Fedj-el-Adoum, Tunisia: Chemical Geology, v. 61, p. 113–134...K.A., 2008, Diatreme breccias at the Kelian gold mine, Kalimantan, Indonesia: Precursors to epithermal |  | Palinkaš, Sabina, Peltekovski, Zlatko, Tasev, Goran, Serafimovski, Todor, Šmajgl, Danijela, Rajič, Kristijan, Spangenberg, Jorge, Neufeld, Kai, Palinkaš, Ladislav (2018) The Role of Magmatic and Hydrothermal Fluids in the Formation of the Sasa Pb-Zn-Ag Skarn Deposit, Republic of Macedonia. Geosciences, 8 (12) 444 doi:10.3390/geosciences8120444 | Journal (article/letter/editorial) | | Neufeld 1 and Ladislav Palinkaš 5 1 2 3 4 5 6 * Department of Geosciences, Faculty of Sciences and Technology...rajic@gmail.com (K.R.); kai.neufeld@uit.no (K.N.) Mine SASA DOO, Rudarska u. 28, MK-2304 Makedonska Kamenica...Bremen, Germany; danijela.smajgl@thermofisher.com Department of Geology, Faculty of Science, University of...of Paleozoic marbles intercalated with quartz–graphite schists [11]. The prograde mineralization is represented...theintercalated Deposit of marble horizons with quartz–graphite schist and surrounded by Precambrian gneiss (Figure |  | Zhang, Yong-chao, Gao, Shun-bao, Zheng, You-ye, Jiang, Jun-sheng, Zhang, Shu-zhi, Jiang, Xiao-jia, Guo, Xin-ran (2018) Mineralogy, fluid inclusions and C–H–O–S–Pb isotopes of the Palaeocene Longgen Pb-Zn deposit in the western Nyainqentanglha belt, Tibet. Ore Geology Reviews, 102. 18-43 doi:10.1016/j.oregeorev.2018.08.026 | Journal (article/letter/editorial) | | 1963), and the resultant oxygen was reacted with graphite rods to produce carbon dioxide; the detailed test..., 2004. Sulfur and lead isotope study of the El Mochito Zn-Pb-Ag deposit. Econ. Geol. 99, 1223-1231....spectrometry analysis of fluid inclusions from El Mochito, Honduras. Geology 36, 947-950. Saravanan, C.S.... 1980. Tungsten skarn deposit of the Fujigatani Mine, Southwest Japan. Econ. Geol. 75, 1066-1082. Shao |  | | Report (issue) | | Development Preparado con Ia cooperacion de Ia Agencia para el Desarrollo lnternacional Errata for Circular 1006...Circular 1006, que fueron hechas par un contratista para el U.S. Geological Survey, contienen series errores...hacen que el texto sea confuse. Para evitar esos errores se debe considerar como valido el texto original...continuaci6n Ia lista de autores par arden alfabetico con el idioma del texto original. Ashley y Berger Bennet...haya ocurrido. El idioma original de los lnformes de Discusi6n de Grupo fue en ingles El idioma original |  | | Report (issue) | | SURVEY 1981 CIRCULAR 858-A United States Department of the Interior JAMES G. WATT, Secretary Geological...ican Republic -----------------------------------El Salvador ---------------------------------------..."Metallo" derives from the Greek "metalleion"-a mine, after "metallan"-to search for; hence, metallogenic...Talc 11 black s FeS Rare earths Diamond Graphite A3 (1) Yield a relatively small number of large...3 ) Cobalt Copper Diamond Auorite (CaF2 ) Gold Graphite Gypsum-anhydrite Iron (ore) Kyanite group (Al2Si05 |  | Tarantola, Alexandre, Mullis, Josef, Vennemann, Torsten, Dubessy, Jean, de Capitani, Christian (2007) Oxidation of methane at the CH4/H2O–(CO2) transition zone in the external part of the Central Alps, Switzerland: Evidence from stable isotope investigations. Chemical Geology, 237 (3) 329-357 doi:10.1016/j.chemgeo.2006.07.007 | Journal (article/letter/editorial) | | volcanogenic clinopyroxenes (Rahn et al., 1994). Graphite was found in all samples but, on the basis of... 30 mA, automatic divergence slits, secondary graphite monochromator, 0.03 Δ°2θ for 15 s increment measuring...involves reduction in a He carrier gas stream with graphite at 1450 °C, separation of the gases produced on...(calibrated with CO2 derived from precisely weighed pure graphite samples). Amounts varied between b 0.5 μmol for...He-stream of the TC-EA, allowing it to react with graphite at 1350 °C and passing the product H2 (and CO) |  | | Journal (article/letter/editorial) | | use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use ...Goethite Gold native Goldfieldite Gorceixite Goyazite Graphite Gratonite Greenalite Greenockite Gregoryite Greigite | | | Journal (article/letter/editorial) | | use . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....mineralogy of graphite. . . . . . . . . . . . . . . 50.2. Magmatic deposits of graphite . . . . . . ....Structure-bound graphite deposits . . . . . . . . . . . . . . . . 50.4. Sedimentary graphite deposits . ...50.5. Metamorphic graphite deposits . . . . . . . . . . . . . . . . . . 50.6. Graphite supply and use ...Goethite Gold native Goldfieldite Gorceixite Goyazite Graphite Gratonite Greenalite Greenockite Gregoryite Greigite |  | | Journal (issue) | | Rear-Dump Euclids are standard equipment on hundreds of mine, quarry, and construction jobs. For moving rock...service your wire rope is capable of deliverin Many mine operators go on for years getting less than the...information on request. 1321 South Main Street MINE DEVELOPMENT & DIRECTORY ® Dial 6-8555 NUMBER...operating in hard service, rock drills and other mine machinery, motor gear—heads, etc.; excellent air-—tool... with either medium or fine to bowl. Y-9 Mine & Smelter Supply Co. Denver 17, Colo. Mines Eng |  | | Report (volume) | | West 920 Riverside Ave. WASHINGTON, D.C.--U.S. Department of the Interior Bldg., Rm. 2650, 1849 C St.,... U.S. GEOLOGICAL SURVEY BULLETIN 1693 U.S. DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR., Secretary...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...useful sources for multiple deposit types (Canada Department of Energy, Mines and Resources, 1980; DeYoung |  | | Report (issue) | | and subdivisions) 1981 858-B United States Department of the Interior JAMES G. WATT, Secretary Geological...Dominican Republic----------------- DRDR________ _ 25 El Salvador --------·------------------ ESES ________...(HIDDEN CREEK AND BONANZA MJNE) APEX ARGONAUT MINE ASHLOO MINE ASITKA PEAK (ASITKA) ASPEN GROVE AREA ASTLAIS...BARRINGTON RIVER AREA BASQUE BAYONNE MINE BEAVERDELL AREA (HIGHLAND-BELL MINE, ETC.) BENSON RIVER AREA (EMPIRE...BETHLEHEM MINE, VALLEY, ETC. BIRCH ISLAND (REXSPAR) BLACKHORN MOUNTAIN BLUE GROUSE MINE BLUEBELL MINE COMMODITIES |  | | Journal (issue) | | JJ SYD)! te up in a wooden pail. Missouri lead mine about 1890. —_—— ; eee if atOT ace | | Horse...“Everything for Benne SAN FRANCISCO 4, CAL. MBB ie el MINING Conn. WORLD, Executive, i April "ATLAS...Rear-Dump Euclids are standard equipment on hundreds of mine, quarry, and construction jobs. For moving rock...tomorrows domand wo esi cnet scale THE Offices. MINE DEVELOPMENT & DIRECTORY at lt DORR Ass NUMBER...drills combined CP Diamond Drills in service. — one mine alone having over a hundred Cuicaco PNeumaric TOOL |  | | 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...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous...ilmenite crystals as described here for the Dodo mine. In general, ilmenite crystals from the Subpolar |  | | Book | | 447 467 491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2...Mining OFFICES: 5011 Meadowood Way Paradise Peak Mine Suite 300 (100% FMC Gold) * Sales Reno, Nevada...Elko, Nevada (303) 292-7500 Royal Mountain King Mine (100% FMC Gold) Copperopolis, California Beartrack...because Escondida, the world's third-largest copper mine, high in the mountains of Chile's Atacama desert...underground and opencast mining, oil and gas mining ® mine construction, development, modernization ® complete |  | | Journal (article/letter/editorial) | | Fields, St. Ives Gold Mine, Kambalda WA 6442, Australia. **Present address: Department of Earth and Ocean...auriferous fluid, resulting in the precipitation of graphite, and the oxidation of isotopically light carbon...Eocene. Acknowledgments We would like to thank the mine and exploration staff from Barrick Cortez for their...evolution of hydrothermal fluids at the Pipeline gold mine, Lander County, Nevada: New Mexico Institute of...host limestone, El Mochito Zn-Pb-(Ag) skarn massive sulfide-oxide deposit, Honduras: Economic Geology |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE...107 Diamonds Fluorspar Gallium Gemstones Gold Graphite Hafnium IImenite Indium Iron Ore Lead Lithium |  | | Journal (issue) | | garnet from the San Juan chimney in the El Mochito mine, Honduras. The upper photograph shows a small chapel...Meinert Center for Mineral Resources Science Department of Geology and Geological Engineering Colorado...administration in Washington, DC, first in the Department of Education’s General Counsel Office and then...Executive (Presidential Order 13817) and Secretarial (Department of Interior – S.O. 3359) orders. I also represented...United States obtain a high school degree (U.S. Department of Education, 2019). In addition, the quality |
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