 | | Report (issue) | | Geology and Ore Deposits of the Metaline Zinc-Lead District Pend Oreille County Washington By MCCLELLAND G...structure in the most economically important %inc-lead district in the State of Washington UNITED STATES GOVERNMENT...1902Geology and ore deposits of the Metaline zinc-lead district, Pend Oreille County, Washington, by McClelland...1902Geology and ore deposits of the Metaline zinc-lead district, Pend Oreille County, Washington. 1964. (Card...1926 joint author. II. Title: Metaline zinclead district, Pend Oreille County, Washington. (Series) For |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...the ore. Sulfides likely to be present include pyrite, galena, sphalerite, and arsenopyrite (Berger,...deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent...in gold-quartz mines in the Meguma Group, that pyrite is the most abundant sulfide in mines California... Pyrrhotite appears to be been reported in just a single mine in the East Belt of the Sierra Nevada foothills |  | | Journal (article/letter/editorial) | | that the Carlos Francisco Mine has beenopened. The name of one other mine needsto be borne in mind--the... . • Fro. x. Map of CentralPart of Casapalca District. C.M., CarmenMember; T.V., TablachacaVoltanits;...Intrusive Rocks. _All the intrusive rocks of the district are similar chemically, but differ in texture...across CasapalcaDistrict looking northeast. bvl, Bella Vista Limestone; tv, TablachacaVolcanics; cc, Carmen...mines,two other veins make off to the eastward--the Bella Union and the Carmen(Fig. I). Toward the hanging-wall |  | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru HUAYONG CHEN,1,†,* ALAN H...amphibole-pyrrhotite-pyrite assemblages. These were overprinted at 156 to 159 Ma by chalcopyrite-pyrite-calcite ±...emplacement of bodies of barren, massive magnetite and pyrite at 101 to 104 Ma. Finally, at 95 to 99 Ma, cha...breccia and stockwork, cored by preexisting magnetite-pyrite lenses. Supergene oxidation generated a chryso...magnetite and copper-rich centers of the Marcona district record independent metallogenic episodes widely |  | | Journal (issue) | | by R. W. Eveleth S tib n ites o f the Stayton district, H o llister, C a lif o r n ia ................................................447 by R. Grant Pyrite crystals from Soria and La R ioja P rovin ces,...Sevillano O n right an gle b en d s in filiform pyrite .................................................field and are strongly motivated to find something new or different, rare or interesting, bigger or better...into exhibits offers the opportunity to attract new visitors, and to encourage previous visitors to return |  | | Journal (article/letter/editorial) | | leaf gold, smoky quark, and turquoise specimens, New Mexico boasts an array of mineral species. RAMON...Albuquerque, New Mexico 87110 THE PURPOSE OF THIS INDEX is to provide a comprehensive listing of New Mexico...Particular attention was directed toward incorporating new information on discoveries and occurrences, although...made to compile all of the mineral occurrences in New Mexico-a venture of that magnitude is beyond the...classic Minerals of New Mexico is the basic reference for locations. Abstracts from the New Mexico mineral |  | | Report (volume) | | < Jasperoids of the Lake Valley Mining : District, New Mexico By E. J. YOUNG and T. G. LOVERING CONTRIBUTIONS...jasperoids has revealed a new potentially mineralized area in a famous silver mining district UNITED STATES GOVERNMENT...-_____--_-___--_.________ Jasperoid bodies in the Lake Valley district.._________________________ Unfavorable jasperoid...southwestern New Mexico.-----------2. Generalized geologic map of Lake Valley district, showing location...section of rocks exposed in the Lake Valley mining district.-__-_-____________---___--_-_____2. Criteria used |  | | Journal (article/letter/editorial) | | pervasiveand is predominantly phyllic (quartz-sericite-pyrite). Alterationgradesoutwardfrom the center,first...(approximately500 meters). Hypogenemineralization consists of pyrite,chalcopyrite, and molybdenite, in order of decreasing...sulfidecontentaverages2 to 3 percentby volume,with pyrite-chalcopyrite ratiosrangingfrom2:1 in the centralportionof...partial chalcocitereplacement of chalcopyrite and pyrite, occursbeneaththe leachedcapping. The zone of supergene...PORPHYRY COPPER DEPOSIT 1061 the Pilares copper mine by the Phelps Dodge triangulargrid andthe centr |  | | Journal (article/letter/editorial) | | Richards et al. 2001). In this study we present new geochemical and isotopic data for Tertiary magmatic...Au-bearing porphyry-Cu/epithermal deposits of Ecuador, a region little investigated thus far from this point of...Portovelo-Zaruma, Fierro Urcu, Chaucha, San Gerardo, Gaby, Bella Rica, Tres Chorreras, El Torneado, Peggy, Gañarin...to removal of crustal support in the InterAndean region via a NNE-directed displacement of the coastal...1997) in the forearc area and in the Inter-Andean region to the Carnegie ridge collision with the Ecuadorian |  | | Journal (article/letter/editorial) | | approximateorder, tetrahedrite,galenasphalerite,pyrite, chalcopyrite;(3) leachingof carbonates;(4) deposition...publication for detailed descriptionsof the geologyof the region and the various mines. Along a narrow zone striking...examininga newly completedlow-leveltunnel at the Volcan mine at Ticlio, designedto cut the vein structure some...graded into material in which galena, sphalerite,and pyrite had beenleached,and finallyint.oan openboxworkof...{•uartz boxwork with post-leachingchalcopyriteand pyrite crystals. Barite, sulfide. and carbonate have been |  | | Journal (article/letter/editorial) | | DOLOMITE DISTRICT, AND JASPEROlD IN THE NORTHEASTERN METALINE WASHINGTON.* C. F. PARK, JR. ABSTRACT...replacementore bodiesof the Metaline zinc-lead district, in northeastern Washington are limited to the...practicalapplicationof geologyto mining in the Metaline district requires a considerationof the geologicstructure...miners in the region. Those interestedin the more general geologicfeaturesof the district from a scientificviewpointare...LOCATION AND HISTORY OV MINING. The Metaline district is in the valley of the Pend Oreille river (Clark |  | Wülser, Pierre-Alain, Meisser, Nicolas, Brugger, Joël, Schenk, Kurt, Ansermet, Stefan, Bonin, Michel, Bussy, François (2006) Cleusonite, (Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38, a new mineral species of the crichtonite group from the western Swiss Alps. European Journal of Mineralogy, 17 (6) 933-942 doi:10.1127/0935-1221/2005/0017-0933 | Journal (article/letter/editorial) | | Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38, a new mineral species of the crichtonite group from the...U6+) (Fe2+,Zn)2 (Ti,Fe2+,Fe3+)18 (O,OH)38, is a new member of the crichtonite group. It was found at...Siviez-Mischabel Nappes in Valais, Switzerland (Cleuson and Bella Tolla summit), and named after the type locality...from Huanglongpu (China). Key-words: cleusonite, new mineral, Swiss Alps, crichtonite group, uranium oxidation...gramaccioliite-(Y) (Orlandi et al., 2004) and the new mineral cleusonite (Table 1). Crichtonites are characterised |  | | Book | | Originally published by Springer-Verlag Berlin Heidelberg New York in 1990 Softoover reprint of the hardcover 1st... First, it is primarily a report of facts, or a new interpretation of known facts. The coverage of the...above and, at the same time, it will help to define new research and exploration objectives. January 1990... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Deposits Huaripampa and Carahuacra in the Mining District of San Cristobal, Central Peru M. Dalheimer . |  | van Dongen, Bart E., Roberts, Andrew P., Schouten, Stefan, Jiang, Wei-Teh, Florindo, Fabio, Pancost, Richard D. (2007) Formation of iron sulfide nodules during anaerobic oxidation of methane. Geochimica et Cosmochimica Acta, 71 (21) 5155-5167 doi:10.1016/j.gca.2007.08.019 | Journal (article/letter/editorial) | | magnetic mineral, can be altered to paramagnetic pyrite (FeS2; e.g. Berner, 1970) during anoxic diagenesis...magnetite and results in precipitation of paramagnetic pyrite. In other cases, a susceptibility peak has been...(Neretin et al., 2004). The formation of either pyrite or greigite depends largely on the availability...concentrations favor production of the more stable pyrite (Kao et al., 2004). Greigite is a thiospinel (Skinner...(Florindo and Sagnotti, 1995; Borzi et al., 1998; Di Bella et al., 2005). The nodules were found on an east-facing |  | | Report (issue) | | CALIFORNIAN OCCURRENCES ON GEOLOGY, MINERALOGY, AND MINE EQUIPMENTS ^ PUBLICATIONS OF CALIFORNIA STATE MINING...from the New Idria mine Hot salino-sulphur water flowing from tunnel of Elgin mine Furnace at New Mercy...Mercy (Pacific) mine Drawing off burned ore, New Mercy mine Cuddeback cinnabar mine near Tehachapi Micro-photograph...porphyritic rhyolite carrying cinnabar, from Cuddeback mine Ten-ton Scott fine-ore furnace and condensers of...Big Injun mine Fifty-ton Scott furnace at the Helen mine Panoramic view of the Sulphur Bank mine Page |  | | Report (issue) | | rock (lapa 53 Gold 6 23 seca) 6 53 6 Morro Velho mine 26 Sericitic quartzite and schistose conglomerate6...'58 6 Raposos mines Minas series6 33 60 Bicalho mine 6 33 Caraga group6 60 6 Gaia, Gabirobas, and Faria...Schist and phyllite6 61 6 Urubu mine Age relations6 34 61 6 Bella Fama mine 34 Itabira group6 61 6 Ribeirao...Velho mine, Nova Lima. 7. Geologic maps of 2, 4-6 levels, Raposos mines. 8. Map of the Bicalho mine. Page...of topographic and geologic mapping of the iron region of central Minas Gerais, done jointly by the U |  | | Journal (issue) | | of the Champion Mine. The mine was managed by Copper Range Company. The Champion Mine had six shafts at...still in operation in 1930. During the 1930s the mine was working the 48th level, 4,800 feet from the...Champion Mine was one of the largest and richest copper mines in the Lake Superior region. The mine produced...between 1899 and 1925. During this same period, the mine paid $29,070,261 in dividends. Figure 1: View of...around 1929. The mine operated for nearly 65 years before closing in 1967. The mine was one of the longest |  | Williams, T.Martin, Dunkley, Peter N, Cruz, Edgar, Acitimbay, Victor, Gaibor, Alina, Lopez, Edgar, Baez, Napoleon, Aspden, John A (2000) Regional geochemical reconnaissance of the Cordillera Occidental of Ecuador: economic and environmental applications. Applied Geochemistry, 15 (4) 531-550 doi:10.1016/s0883-2927(99)00059-1 | Journal (article/letter/editorial) | | anomalies relating to known mines and prospects. New exploration targets, often inconspicuous at the regional...metalli- ferous minerals sector. The dissemination of new geochemical reconnaissance data may contribute signi®cantly...exploration investment through the delineation of new Au and base metal targets. High quality regional...Oriente (upper Amazon basin), the Sierra (Andean region) and the Costa (coastal plain). The Oriente is...fracture extending some 90 km from the Zaruma District to Quimsacocha. Mesothermal polymetallic (Au- |  | | Journal (article/letter/editorial) | | Pleistocene glacial placer deposit, Cariboo Mining District, British Columbia, Canada NICHOLAS EYLES and...Pleistocene glacial placer deposit, Cariboo Mining District, British Columbia, Canada. Sediment. Geol., 65:...related fluvial sediments of the Cariboo Mining District in central British Columbia, Canada. The area...north-central British Columbia (Fig. 1). The Cariboo district is a pre-eminent gold mining area with a long...the evolution of mining methods in the Cariboo district up to the present day. Hydraulic mining methods |  | Valencia, V. A., Eastoe, C., Ruiz, J., Ochoa-Landin, L., Gehrels, G., Gonzalez-Leon, C., Barra, F., Espinoza, E. (2008) Hydrothermal Evolution of the Porphyry Copper Deposit at La Caridad, Sonora, Mexico, and the Relationship with a Neighboring High-Sulfidation Epithermal Deposit. Economic Geology, 103 (3) 473-491 doi:10.2113/gsecongeo.103.3.473 | Journal (article/letter/editorial) | | Weak molybdenite ± chalcopyrite ± magnetite ± pyrite ± sphalerite mineralization formed in stage I....quartz veins with pyrite-sericite + chlorite and is associated with chalcopyrite + pyrite ± molybdenite....mineralization, represented by quartz-tennantitechalcopyrite-pyrite-sericite veinlets, formed in the core of the porphyry...porphyry deposit system. The La Caridad Antigua mine, located ~3 km east of the La Caridad orebody, has...including, chalcopyrite, pyrite, enargite, tetrahedrite-tennantite, and chalcocite. A new 206Pb/238U age of |  | | Report (issue) | | nomenclature. ABSTRACT The Castrovirroyna mining district lies in the Andean Cordillera of South Central...Supervene silver ores vere first mined. Currently the district produces about 20,000 tons of laad*sinc ore and...and 50OO tons of silver ore annually* The district: Is underlain by Tertiary andesitlc rocks interbedded...vestermaost veins at la Virreyna* In tha center of the district, around Caudalosa, lead sulfantiiaonldas are the...pattern of vallrock alteration throughout the district grades from silicification and scricitization |  | | Report (issue) | | NEW MEXICO STATE BUREAU OF MINES AND MINERAL RESOURCES Don H. Baker, Jr., Director Frank E. Kottlowski...Geologist Plus more than z8 undergraduate assistants New Mexico Tech Staff Advisors GALE BILLINGS, Geoscience...Deposits of Sierra County, New Mexico by GEORGE TOWNSEND HARLEY 1934 New Mexico State Bureau of Mines...Mines and Mineral Resources New Mexico State Bureau of Mines and Mineral Resources Don H. Baker, Jr.,... Director A Division of New Mexico Institute of Mining and Technology Stirling A. Colgate, President |  | | Journal (article/letter/editorial) | | MINERALS 127 A Check List of Minerals from Kelly, New Mexico -B1I- Downloaded by [University of Arizona]...C. Gordon, at that time employed at the Graphic mine, and some years later Mr. Gordon's private collection...material. Unfortunately the Kelly mine was shut down, the Graphic mine working in sulphide ore only, and...Hydrozincite Bornite Pyroxene Chalcopyrite Actinolite Pyrite Tremolite Quartz Hedenbergite Cuprite Epidote Hydrozincite...Found sparingly. Chalcopyrite: In small quantities. Pyrite: In large quantities; some fine crystals may be |  | Li, Rucao, Chen, Huayong, Xia, Xiaoping, Yang, Qing, Li, Ling, Xu, Jian, Huang, Chao, Danyushevsky, Leonid V. (2017) Ore fluid evolution in the giant Marcona Fe-(Cu) deposit, Perú: Evidence from in-situ sulfur isotope and trace element geochemistry of sulfides. Ore Geology Reviews, 86. 624-638 doi:10.1016/j.oregeorev.2017.03.025 | Journal (article/letter/editorial) | | n Stages IV, V and VII. Magnetite, pyrrhotite, pyrite and minor chalcopyrite started to form at Stage...V are dominated by chalcopyrite and pyrite, whereas only pyrite was present in Stage VII. In-situ SIMS...origin. In particular, d34S values of Stage IV pyrite increase from core to rim, and the corresponding...correlation of Stage IV pyrite indicates that the ore-forming system was open. The Stage V pyrite are rich in Mn...during its formation. The d34S values of Stage VII pyrite are highly variable from 13.4 to 5.4‰. This, together |  | | Journal (article/letter/editorial) | | mineral zoning pattern occurs in the Bridge River district. Txvo elongate,northwesterly trending centers...other gangueminerals. Metallic minerals, including pyrite, arsenopyrite, gold, scheelite,and stibnite,form...much smaller production has come from the Minto Mine, about 14 km north-northeast of Bra- il.i.• JACKASS...o "ooo • oo • •o /jqi•_Bralorne SALAL CREEK DISTRICT "'"5 • Pioneer ß -. •.d•. e \ - ..., '" ß ßl...tendingnorthwestfrom near Pemberton,rather than Taseko district Poison Mountain 0.33 0.015 0.01 by proximity to |
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