 | Palero, F. J., Both, R. A., Arribas, A., Boyce, A. J., Mangas, J., Martin-Izard, A. (2003) Geology and Metallogenic Evolution of the PolymetallicDeposits of the Alcudia Valley Mineral Field, Eastern Sierra Morena, Spain. Economic Geology, 98 (3) 577-605 doi:10.2113/gsecongeo.98.3.577 | Journal (article/letter/editorial) | | of δ34S values of ore sulfides with disseminated pyrite in the host rocks, and the δ18OH2O values. Type...of δ34S values of ore sulfides and disseminated pyrite in the host rocks indicate that black shales of...paragenetic stage consists of barite, calcite, and pyrite, which may have been deposited during a later hydrothermal...district, along with the neighboring Linares and La Carolina fields (Fig. 1), made Spain one of the leading...Iberian zone, CZ = Cantabrian zone, LLC = Linares-La Carolina district, LP = Los Pedroches district, OMZ |  | M�ller, P., Dieterle, M.A., Dulski, P., Germann, K., Schneider, H.-J., Sch�tz, W. (1983) Geochemical proximity indicators of massive sulphide mineralization in the Iberian Pyrite Belt and the East Pontic metallotect. Mineralium Deposita, 18. doi:10.1007/bf00206487 | Journal (article/letter/editorial) | | Massive Sulphide Mineralization in the Iberian Pyrite Belt and the East Pontic Metallotect P. MSIler...lithogeochemical study of mainly surface rocks of the Iberian Pyrite Belt (volcanic-sedimentary sequence) and the East...MINERALIZATION Iberian Pyrite Belt In the Pyrite Belt massive stratiform pyrite orebodies associated with...and metallogenetical problems of the SW-Iberian Pyrite Belt (the type area of Iberian type of volcanogenic...previous exploration for sulphide deposits in the Pyrite Belt has mainly been based on conventional geological |  | | Journal (article/letter/editorial) | | = Pulo do Lobo Zone; B = Badajoz; F = Fregenal de la Sierra; and Z = Zafra PORTO / ,/ DBEJA OOBA...(ppm) are: Nb, 3; Hf, 1 ; Ta, 1 ; Th, 1 ; U, 1 ; La, 1 ; Ce, 1; and Nd, 1. The analytical error is estimated...Volcanism in the Jerez de los Caballeros/Fregenal de la Sierra Synform (Bard, 1969; Vauchez, 1975), which...Cambrian. Spilites (250 m thick) of the Umbria-Pepita Formation (Schneider, 1941) mark the start of mafic...renewed transgression is documented by the Umbria-Pepita Formation which consists of 2 5 0 - 4 0 0 m thick |  | Péntek, Attila, Molnár, Ferenc, Tuba, Györgyi, Watkinson, David H., Jones, Peter C. (2013) The Significance of Partial Melting Processes in Hydrothermal Low Sulfide Cu-Ni-PGE Mineralization Within the Footwall of the Sudbury Igneous Complex, Ontario, Canada. Economic Geology, 108 (1) 59-78 doi:10.2113/econgeo.108.1.59 | Journal (article/letter/editorial) | | evaluation of this data was performed with the software Pepita by Dunkl et al. (2008). Six element PGE (Pt, Pd...platy magnetite. Small amounts of primary euhedral pyrite and secondary polydymite are also part of the assemblage...up to centimeter-sized inclusions of octahedral pyrite and an epidote-rich alteration selvage with disseminated...merenskyite, mon = moncheite, mag = magnetite, py = pyrite, sobo = sobolevskite. rographic observations,...the footwall breccia of the Epidote zone (Fraser mine). McCormick et al. (2002b) revealed chlorine geochemical |  | | Journal (article/letter/editorial) | | E. Marcoux á Y. Deschamps Chert in the Iberian Pyrite Belt Received: 11 March 1996 / Accepted: 9 April...hosting the massive sulphide deposits of the Iberian Pyrite Belt (Spain and Portugal), we examined numerous...some of the large orebodies of the Province (Lousal, La Zarza, Tharsis, Planes-San Antonio body of Rio Tinto...dentro de la sucesioÂn vulcanosedimentaria que contiene los depoÂsitos de sulfuros masivos de la Faja PirõÂ...geoquõ mico, para veri®car su posible utilidad en la exploracioÂn de sulfuros masivos. El chert se encuentra |  | | Journal (article/letter/editorial) | | County, La Paz placers nugget 47 ounces Ferrar Johnson 1972 Arizona, Yuma County, La Paz placers...Arizona, Yuma County, La Paz placers nugget 26 ounces Arizona, Yuma County, La Paz placers nugget 65...65 ounces Arizona, Yuma County, La Paz placers nugget 27 ounces Browne 1868 $1,150 Johnson 1972 Browne...Leicht 1982 California, Mariposa County, Diltz mine 1936 mass with quartz 651 ounces Diltz Gaarden...Blake 1885 California, Tuolumne County, Eureka mine 1946 67 ounces Leicht 1982 California, Tuolumne |  | | Journal (article/letter/editorial) | | Chiaradia Æ L. Fontboté Section des Sciences de la Terre, Université de Genève, Rue des Maraı̂chers...Batholith of northern Chile. Near the Candelaria mine, the Copiapó plutonic complex mainly consists of...Copiapó. Sample positions and locations of selected mine sites are indicated. (Modified from Arévalo 1994...complex (Fig. 2; Marschik and Fontboté 1996, 2001b). La Candelaria (470 Mt at 0.95% Cu, 0.22 g Au/ t, and...mainly magnetite and/or hematite chalcopyrite, pyrite, and locally pyrrhotite, sphalerite, and traces |  | Queiroz, Lila Costa, Silva, Adalene Moreira, e Sousa, Frederico Ricardo Ferreira Rodrigues de Oliveira, Pitarello, Michele Zorzetti, Moura, Márcia Abrahão (2023) Strategies for Targeting in Undercover Terrains: Modeling Multi-Source Data in Apuí Region, SW Amazon Craton, Brazil. Minerals, 13 (1) 78 doi:10.3390/min13010078 | Journal (article/letter/editorial) | | Disseminated; stockwork; fractures controlled Au-(Cu) Pyrite-(chalcopyrite; bornite) Biotite, K-feldspar, magnetite...albite, pyrite, chlorite, clay [43–47] Disseminated Key sulfides associated ±Pyrite Pyrite Pyrite Association...florencite K-feldspar, albite, chlorite, sericite, pyrite, magnetite Phyllic alteration, K-feldspar alteration...Cd, Ce, Co, Cr, Cs, Cu, Fe, Ga, Ge, Hf, Hg, In, K, La, Li, Mg, Mn, Mo, Na, Nb, Ni, P, Pb, Rb, Re, S, Sb...elements: Al, Ba, Ca, Cd, Ce, Co, Cs, Cu, Fe, Ga, Hf, K, La, Li, Mg, Mn, Nb, Ni, Rb, Sc, Sr, Th, U, and Y. Second-order |  | | Journal (article/letter/editorial) | | typically have high incompatible contents (TiO2, La = 2.7-16.31 ppm, Rb > 6 ppm) and moderate LREE concentration...incompatible element ratios (Zr/Nb= 25-166; Y/Nb= 7-63; (La/Sm)N= 0.58-1.46) are similar to ‘normal’ or ‘enriched...equilibrium fractionation between mineral pairs such as pyrite-siderite or magnetitesiderite should exist at temperatures...degrees prior to kimberlite generation. The Zr/Nb vs La/Yb ratios of Kodamalli and Bhejripadar/Tokapal kimberlites...Kodamalli kimberlites have high Zr/Nb ratio and low La/Yb ratios. The plot of Ce/Yb vs Zr/Nb shows that |  | | Report (issue) | | adjective adverb Argentina Arizona Baja California Bolivia Brazil California Central America Chile chemistry...Argentina Arizona (EE.UU.) Baja California (Mexico) Bolivia Brasil California (EE.UU.) America Central Chile...Viceroyalty of Peru was marcos par cajon. In modern day Bolivia and Peru the cajon is defined as 5,000 and 6,000...000 libras respectively, hence: marco por cajon (Bolivia) marco por cajon (Peru) 100 grams per tonne 83...a para varies according to country: Argentina Bolivia Brazil Chile Colombia Costa Rica Cuba Curacao Ecuador |  | Santos, João Orestes Schneider, Groves, David Ian, Hartmann, Léo Afraneo, Moura, Márcia Abrahão, McNaughton, Neal Jesse (2001) Gold deposits of the Tapajós and Alta Floresta Domains, Tapajós–Parima orogenic belt, Amazon Craton, Brazil. Mineralium Deposita, 36 (3) 278-299 doi:10.1007/s001260100172 | Journal (article/letter/editorial) | | orogenic, turbidite-hosted: disseminated and quartz±pyrite veinlet deposits, hosted by metaturbidites (lower...Crawley, Western Australia 6009, Australia nated and pyrite±quartz±carbonate vein deposits, hosted by metamorphic...deposits: vertical to subvertical quartz-pyrite veins and pyrite disseminations ®lling extensional brittle...explored the region, always surrounding a known mine site. In some areas, exploration has reached the...Reservation. Only one gold mine is now active in this domain (Anaua mine). Because of limited data, |  | | Journal (article/letter/editorial) | | Germany AND LLUÍS FONTBOTÉ Section des Sciences de la Terre, Université de Genève, Rue des Maraîchers 13... Chile. This belt includes the large Candelaria mine and a group of middle- and small-sized mines in...The main sulfide stage followed with formation of pyrite and chalcopyrite at temperatures of >470° to 328°C...activity. Sulfur isotope ratios of chalcopyrite, pyrite, pyrrhotite, and sphalerite from the Bronce, Candelaria...of magmatic origin. Anhydrite from the Candelaria mine paragenetically overlaps with chalcopyrite. Fluid |  | | Book | | Elementary 39 Elect. Colliery Practice . Mine-Surveying . . Mine Air, Investigation of. Mining Law . . Blasting...LARSEN J. RIEMER . . J. G. LAWN, A. R.S. M. - Mine Accounts º7 PROF. JAMES PARK, F. G.S. - - $3...MIEMBRo INSTITUTES CoRREs PoNDIENTE OF MINING DE LA soCIEDAD CIENTIFICA “ANToNIo ALzATE,” MEXICO LoNDoN...CONSULTED ACADEMIA, “Diccionario de la Lengua Castellana por la Real Academia Española,” 13th ed., Madrid...Madrid, 1899. “ Anales del Ministerio de Fomento de la República Mexicana,” Mexico, 10 vols., 1877 to 1888 |  | | Book | | Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District................................. Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...assistant superintendent, both of Fresnillo’s Naica mine, helped with data and review. Dr. Edwin Roedder...made possible our visit to the Esperanza fluorite mine. Engineer Macario Munoz, Comision de Fomento Minero |  | Tunnell, Bolorchimeg N., Locmelis, Marek, Seeger, Cheryl, Mathur, Ryan, Dunkl, István, Sullivan, Brandon, Lori, Lisa (2021) The Pilot Knob iron ore deposits in southeast Missouri, USA: A high-to-low temperature magmatic-hydrothermal continuum. Ore Geology Reviews, 131. 103973pp. doi:10.1016/j.oregeorev.2020.103973 | Journal (article/letter/editorial) | | some blocks being accessible at the surface due to mine workings (Fig. 3A, B), is dominated by fine-grained...collected from still accessible surface outcrops, mine workings, or unprocessed ore material at the surface...S155 (Resonetics) 193 nm excimer laser ablation (LA) system (Compex Pro 102) connected to a ThermoScientific...minor amounts of hematite, rutile and traces of pyrite, molybdenite, and ilmenite (Fig. 4). Most samples...PKM-1160-2188); C. Disseminated magnetite with trace pyrite and molybdenite (reflected light, PKM-1160-2053); |  | Santos, João Orestes S., Van Breemen, Otto B., Groves, David I., Hartmann, Léo A., Almeida, Marcelo E., McNaughton, Neal J., Fletcher, Ian R. (2004) Timing and evolution of multiple Paleoproterozoic magmatic arcs in the Tapajós Domain, Amazon Craton: constraints from SHRIMP and TIMS zircon, baddeleyite and titanite U–Pb geochronology. Precambrian Research, 131 (1) 73-109 doi:10.1016/j.precamres.2004.01.002 | Journal (article/letter/editorial) | | in the Parauari River basin at the Rosa de Maio Mine (Santos et al., 1975). Several authors, including...granite of the Maloquinha Suite from the Santa Rita Mine (JO199) were dated at 2459 ± 11 Ma (three grains)...Suite Monzogranite JO107 was collected at the Joel Mine, 12 km to the east of the Creporizão village (Creporizão...and altered by hydrothermal fluids to sericite, pyrite, fluorite and adularia. The majority of the zircons...Pacu Rhyodacite, MM36 Barro Vermelho Granite, BV1 Pepita Syenogranite, MP52 Santa Rita Granite, JO199 Cumaru |  | | Book | | Co. 0.002% Tellurium Te 0.0000002% Lanthanum La 0.002% Rhodium Rh 0.0000001 % Lead Pb 0.002%...metallic sulphides like blende, galena, tennantite and pyrite. One can also come across, although more rarely...sulphides crystallize in this way: blende ZnS, pyrite FeS 2 , galena PbS, antimonite Sb 2 S 3 , cinnabar...rinsed in boiling water: the heat absorbed by the pyrite will help it to dry quickly. It should then be...be lacquered. Marcasite, not nearly so common as pyrite, oxidizes in the same way. Again, certain localities |  | | Journal (article/letter/editorial) | | LA-ICP-MS Zircon U–Pb and Muscovite K-Ar Ages of Basement Rocks from the South Arm of...Jaya, Asri, Nishikawa, Osamu, Hayasaka, Yasutaka, LA-ICPMS Zircon U–Pb and Muscovite K-Ar Ages of Basement...the journal pertain. ACCEPTED MANUSCRIPT 1 1 LA-ICP-MS Zircon U-Pb and Muscovite K-Ar Ages of Basement...ablation-inductively coupled 83 plasma-mass spectrometry (LA-ICP-MS) enables the rapid generation of chronological...with 200 small amounts of rutile, haematite and pyrite (Fig. 3). This sample was used for muscovite 201 |  | | Journal (issue) | | Rear-Dump Euclids are standard equipment on hundreds of mine, quarry, and construction jobs. For moving * cieles...CCNTRACTORS TOOLS 3 World’s Largest Molybdenum Mine 9 " * is the striking setting for this new Lorain...Distributor — to boost production and cut costs in your mine or pit! THE THEW SHOVEL LORAIN, OHIO HYDRAULIC...{AVS JONAL NC-1 trucks for your large 8-wheel mine cars —— TT + A WL>) ~~Quicksiaa Shock-absorbing...irregularities are no hindrance to higher speeds for mine cars when they are equipped with National NC-1 trucks |  | | Journal (issue) | | ....18 Chance Encounter Creates Opportunity to Mine for Variscite By Helen Serras-Herman 20 CRYSTAL... www.PrescottGemMineral.org ROYAL PEACOCK OPAL MINE Dig your own Virgin Valley Fire Opals ALL YOU FIND...the world’s largest surviving gold nugget is the Pepita Canaã (Canaan Nugget), mined in Brazil in 1983...includes the famous Inspiration Mine and the activelyoperational Ray Mine and smelter in Miami. Both mines...Miners sunk shafts, and the one at the McMorris mine reached a depth of 800 feet, producing high-grade |  | | Report (volume) | | California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens...considered to be working the public and not the mine. Many suspicious promotions are however not positively...Production Platinum: — Production, Prices, Uses etc Pyrite :— U. S. Production, Imports Quicksilver: — Sources...Huanchaca de Bolivia, Antofagasta, Chile, S. A. Cable: Howban, BANCROFT, Rowland, Mine Valuation, Apartado |  | | Book (chapter) | | Dana 6th, 666 (1892). pais atramentarius flavus = pyrite, Lattice 20(2), 2 (2004). Paisbergit = Ca-rich...(Medici-Spada) = parisite-(Ce), AM 72, 1042 (1987). parisite-(La) = CaLa2(CO3)3F2, Min. Slovaca 33(5), 467 (2001)...Fourestier 266 (1999). pedra de santana = oxidised pyrite, Cornejo & Bartorelli 223 (2010). pedraraiónix...(1988). pedras de Anna = pyrite, Chudoba RI, 5 (1939). pedras de St. Anna = pyrite, Hintze I.1, 761 (1900)...Pennsylvania diamond = pyrite, Webster & Anderson 960 (1983). pennsylvaniaigyémánt = pyrite, László 96 (1995) |  | | Journal (article/letter/editorial) | | the U is mainly associated with the CFA crystals. LA-ICP-MS measurement shows that CFA contains 137-612...137-612 ppm U and 113-261 ppm total REE+Y. The LA-ICP-MS U-Pb age of the uppermost This is a 'preproof' accepted...analysis the REE enrichment is related to CFA and LA-ICP-MS measurements show that it contains 748-2953...component with some calcite and rare hematite, pyrite and zircon. XRPD studies show that the apatite...negative Ce anomaly data, the influence of positive La anomalies must be removed, which can be examined |  | | Journal (volume) | | Lowthian Bell Dr. Thomas M. Drowx Prof. Hatox de la Goupillibre Prof. Haxs Hoefer Prof. Dr. Bruno Kerl...Bethlehem Steel Co., South Bethlehem, Pa. Katsuno Coal Mine, Chikusen, Japan. *Adachi, JixzOO U. S. Geol. Survey...Taylor, *Allen, Anson *xA.llen, James, Asst, in & la Independencia 36, etc., Alexico City, Alexico....Carl E., Mine Owner, Ambrosius Hermanos, Guanacevi, Durango, Alexico. *Ambrosius, Julius E., Mine Owner...Owner, Prest., la Cia. Alexicana de Aluebles- ’99 para Escuela, 3a, Calle de Pesado, Alexico City, Alexico |  | Mukherjee, Sneha, Ghosh, Gautam, Das, Kaushik, Bose, Sankar, Hayasaka, Yasutaka (2018) Geochronological and geochemical signatures of the granitic rocks emplaced at the north-eastern fringe of the Eastern Dharwar Craton, South India: Implications for late Archean crustal growth. Geological Journal, 53 (5) 1781-1801 doi:10.1002/gj.3007 | Journal (article/letter/editorial) | | Gneiss. These TTGs and Sargur rocks are unconformably LA‐ICPMS) data of one suite of granites from the Chitrial...ablation‐inductively coupled plasma mass spectrometer (LA‐ ICPMS) at Hiroshima University. Whole rock geochemical...(1σ) of major elements accessory minerals include pyrite and magnetite (Figure 4b). measured in XRF ranges...rock shows a strong planar Sager, & Escuita, 2001) LA‐ICPMS analysis using 213 nm Nd‐YAG fabric defined...using a JEOL JSM‐7500F scanning electron microFor LA‐ICPMS, zircon U–Pb isotope analysis was performed |
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