| | Journal (article/letter/editorial) | 14:13 04 November 2014 Charcas, Sun Luis Potosk Mexico M ineral species named for localities in the...precious-metal mines at Charcas, San Luis Potosi, Mexico. Two danburite specimens from this prolific locality...exposed in the Jensen quany, Riverside County, California (DeVito and Ordway 1984), and at the Crestmore...Cheverie, Hants County, Nova Scotia (Trail1 1983). In Mexico spectacular danburite specimens have been available...Aurora mine, Charcas, S en, Jeff Scovil photo. crystal group with minor calcite to$, Mexico. Dr. Marvin | | | Book | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :Ÿ MEXICO r - ·âą-.. ·-··-··-··-·· < âąâą ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO âą ERALS OF ~XICO M ______ William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral...mineral resources-Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This boo i...i.. is deJicated tu the people of Mexico and to the three people who directly affected me and this project | | | Book | La Siesta Press publications on Baja California L. Burr Belden Baja califronia overland Helen Ellsberg...rosario David Goldbaum Towns of baja California Tomds Robertson Baja California and its missions John W. Robinson...Camping and climbing in baja Walt Wheelock Beaches of baja Byroads of baja La Siesta Press BOX 406...Northernmost Baja â Between Mexican Highways 1, 2, 3, and 5â, Tijuana-Mexicali-San Felipe-Ensenada, including...Sierra de Ju&rez. 9 Section 2 Central Northern Baja â South of Mexican Highway 3; Ensenada-Punta Prieta-San | | | Book | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogyâ Collectors and collectingâ Mexico. 2. Mines and...and mineral resourcesâ Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Boletin nuimeros 40 and 41 (Instituto Geoldgico de MĂ©xico, 1922, 1923), has an author been able...It is the hope and wish of the Sociedad Mexicana de Mineralogia, which promotes the study of Mexican | | | Journal (article/letter/editorial) | University, Syra cuse, New York 13244. Transparent quartz crystals of unusual clarity and uniform morphological...Isolated crystals of the size and clarity of these quartz crystals must have formed from an unsaturated solution...(Roedder, 1979); and (2) inclusions trapped in the quartz during crystalliza tion contain a variety of organic...the remarkable discovery that the solubility of quartz in water can be greatly in creased when it is...low-level source of silica for the slow formation of quartz crystals. The trapping of varied mixtures of brines | | | Book (edition) | Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E. Wilson....price increases, which make it more attractive to mine domestic deposits at a profit. Foreign labor is...are so widespread, as in the case of the alluvial quartz gemstones of the Midwest, that it is impossible...formations containing cryptocrystalline varieties of quartz, such as agate and petrified wood, extend over...literature in North America. J. s. San Diego, California 1975 Acknowledgments The folio\\ ing persons | | | Book (volume) | Namibia, southern Africa; and the 1porphyry affinityâ quartz-vein network at Malanjkand in India; through the...many of the deposits in western North America in Mexico, the U.S. and Canada (see Phillips et al.; McMillan;...in Indonesia, Sar Cheshmeh in Iran, Cananea in Mexico, and Bingham Canyon in the USA (Clark, 1993). This...subducting slab (e.g., Davidson, 1996; Noll et a l , 1996; de Hoog et al.,2001).High-pressure (-3 GPa), low-temperature...two log fQ2 units above the fayalite-magnetite-quartz buffer (FMQ+2; Brandon and Draper, 1996; Parkinson | | | Journal (issue) | Articles Gem and rare-element pegmatites of southern California . . . . . . . . . . . . . . . . . . . . . . ... History of the Tourmaline Queen mine, San Diego County, California . . . . . . . . . . . . . . . . ...year. *Continued on p. 455 COVER: ELBAITE on quartz, 20 cm, one of the famous âblue capâ tourmalines...discovered at the Tourmaline Queen mine, San Diego County, California, by Ed Swoboda and Bill Larson. The...wmtucson.com DANBURITE â Aurora Mine, Charcas, SanLuis Potosi, Mexico When in Tucson, call for an appointment | | | Journal (article/letter/editorial) | andPlanetary Sciences, California Institute ofTechnology, MailStop170-25, Pasadena, California 91125 RICHARD H...of the major Chuquieamataopen-pit GeologicSetting mine(Fig.1).TheChuquieamata porphyry copperorebody Chuquieamata...Granodiorite ChuquicatnataIntrusiveComplex âą âą Quartz-sericite alteration zone West Porphyry l Banco...Anaconda andArturoThomasof the InstitutoGeologico de Investigaciones (A. Tomlinson, pers.commun.,1998)...highestgradeCu mineralization is associatedwitha quartz-sericite (phyllic) alteration overprint adjacentto | | Ossandon C., G., Freraut C., R., Gustafson, L. B., Lindsay, D. D., Zentilli, M. (2001) Geology of the Chuquicamata Mine: A Progress Report. Economic Geology, 96 (2) 249-270 doi:10.2113/gsecongeo.96.2.249 | Journal (article/letter/editorial) | 2001, pp. 249â270 Geology of the Chuquicamata Mine: A Progress Report GUILLERMO OSSANDĂN C., CODELCO-Chile...porphyry, and Fine Texture porphyry make up the Chuqui Porphyry Complex. East porphyry, the dominant host...preserved. It is accompanied by granular quartz and quartz-K feldspar veinlets, which contain only trace...bornite remains from this early stage. Fine-grained quartz-K feldspar alteration, with destruction of biotite...deformation and destruction of igneous texture. A band of quartz-K feldspar alteration, up to 200 m wide and 1,500 | | | Journal (article/letter/editorial) | convergent margins source m argillr 3am pervaswe quartz wrmaline altarahon Figure 8. Evolution of the...color and is typically associated with transparent quartz or fluorite. Rock Currier specimen and photo. ... Figure 11. Orpiment, 4.8 cm high, Huallapon mine, Pasto Bueno, Ancash, Peru. Gene Meieran specimen,... Jeff Scovil photo. Figure 22. Hiibnerite on quartz, Mundo Nuevo, Peru; specimen is 4.5 x 5.5 cm. Rock...2014 Figure Z3. Cerro Rico, as seen from the Plaza de Armas in Potosi. Potosi lays claim to being the worldâs | | | Journal (article/letter/editorial) | and sulphide mineralization of the Chuquicamata Mine are desc. ribed in detail. Attention is directed...pit. Molybdenum as molybdeniteoccursin the net of quartz veinlets near the highly silicified zone. The amount...Classificationand Distribution .............................. Chuqui Granodiorite .................................... Rock ...................................... Chuqui Porphyry ........................................Wheeler,GeneralManager of the property,and Mat Sample,Mine Superintendent, for their specialinterestin helping | | | Journal (article/letter/editorial) | desert valley about 5 km north of the Chuquicamata mine and 40 km north of the town of Calama in the Antofagasta...metallurgical testing. The geologic model that supported the mine project included all the information generated during... Operations began on April 1, 1996, and now the mine is in full production, at an optimized capacity...of copper mineralization at RadomiroTomic is the Chuqui Porphyry, the youngest intrusion emplaced on the...a Tertiary intrusive sequence. To the east the Chuqui Porphyry is in contact with a coarse-grained granodioritic | | Barra, Fernando, Alcota, Hugo, Rivera, Sergio, Valencia, Victor, Munizaga, Francisco, Maksaev, Victor (2013) Timing and formation of porphyry CuâMo mineralization in the Chuquicamata district, northern Chile: new constraints from the Toki cluster. Mineralium Deposita, 48 (5) 629-651 doi:10.1007/s00126-012-0452-1 | Journal (article/letter/editorial) | Sericitic alteration is relatively restricted to late quartzâpyrite veins (D-type veins). Previous KâAr geochronology... Munizaga : V. Maksaev Departamento de GeologĂa, Universidad de Chile, Santiago, Chile e-mail: fbarrapantoja@ing...Geothermal Center of Excellence (CEGA), Universidad de Chile, Santiago, Chile H. Alcota : S. Rivera Exploraciones...deposit Mina Sur, the newly developed Ministro Hales mine (formerly known as Mansa Mina) located 5.5 km south...although in the Carmen area, east of the Chuquicamata mine, this unit yielded UâPb zircon ages of 233.1±2.2 | | | Journal (issue) | Orange Tree Drive, Tucson, Arizona 85740 Notes from Mexico by B. Panczner ..................................It seemed like old times to meet the bunch at the mine. Nothing had changed much. I met Bronkie and was...having a lot of trouble with the equipment at the mine. So much of the equipment he doesnât know what it...March a lot about the new dope on minerals from Chuqui [Chuquicamata], castanite being amarantite, hohmannite...of America 1660 Stewart Street Santa Monica, California 90406 The Mineralogical Record, November-December | | | Journal (article/letter/editorial) | PARADA*, I. * Departamento Chile ARACENA** de Plutonic and Geologia y HISAo TANAKA*** Geofisica...is of Chuqui the Granite III. from Fortuna the propylitic Sciences, in and Chuqui rock Div...Porphyry, Potassic, de Ea Plutonic described Chile, Chile. rth The de . , Superintendencia... biotite in with fluid the crystallization Chuqui H2O throughout is available, alteration and...little amount of cause of the hydrother mag Chuqui located Chu in discontinuous belt , extending | | | Journal (article/letter/editorial) | was obtained from Mapa GeoloĂgico de Chile (1982) and Mapa GeoloĂgico de la RepuĂblica Argentina (1982)...of polymetallic, Au and Cu deposits, the large Chuqui Norte Cu deposit and the large Chuquicamata Cu...1991), and of the Lobo Au deposit, bound to the quartz-(specularite-magnetite) porphyry stockwork (Vila...The age of the La Pepa Au deposit, bound to the quartz-magnetite porphyry stockwork (Vila and Sillitoe...1991) and of the Refugio Au deposit, bound to the quartz-magnetite-(specularite) porphyry stockwork (Vila | | | Journal (article/letter/editorial) | is the well-known pyrite âsunâ from the Ziegler mine, Randolph County, Illinois. This 7.4-cm specimen...provenance, and perhaps even polesâ of the Cochran mine, Georgia; and the magnificent and Geography âwhoââthose...Namibia. The 14,100-kilogram group of quartz crystals is from the Otjua mine, Namibia. Tony Kampf photo. Figure...Figure 3 (above). Giant quartz crystals are found in Brazil, such as these oil-drum-sized beauties seen...Gerais, Brazil. Also included must be the huge quartz crystals from Brazil, Russia, Switzerland, and | | | Catalog/List | 00 5. APATITE"variety FRAI\CoLITE. Fowey Consols Mine, Tywardreath'; Cornwall'" Speci m\ln A: Sha p, glassy...hexagonal crystals to 2 mm in si ze"scattered on quartz covering slate veinstuff . 3x2x1t " ,"ÂŁ7 .00. Specimen...thic~ly cOl/ering quartz matrix. ,1-tx1t ", ÂŁ4.7Sp , , 6. AURICHALCITE . 79 Mine , Hayde n , A'ti zona... Levan~ Mine , Pendeen , COrnwall. Small sharP li ght green cryst a l s scattered, on quartz and hsmatit...2x1f" , ~1 . 75p 16. CALCITE. Naica , Chih uahua , Mexico . Well formed creamy rhombic crystals to i " in | | | Journal (article/letter/editorial) | Department of Geologlt,Stanford (Jniversity Stanford, California 94305 Abstract Detailed analysis of samplesfrom...Late hydrolytic alteration, associated with pyrite-quartz veins in porphyry systemsand hydrous silicate-calcite-sul-fide...halo "A" velnletg ldst eldspar-sulf 50 - 95U quartz; anhydrite; slmetry, no open no vein space ln velns...lde+anhydrlte ; quartz, grained frequently coob, open space fllllng; slmetry co@n quartz-k-f by characterized...sulf lde+quartz+anhydrlte ; f relde quently bandeal anhydrite-suIf texturea; general.ly fow quartz: guLfide | | | Report (issue) | . . . . . . . 17 Quartz, Slate, Flint, Obsidian, Crystalline Quartz, Rose Quartz, Opal, Onyx, Topaz.... . . . . . . . . . . . . . . . . . . . 34 Cerro de Pasco . . . . . . . . . . . . . . . . . . . . . ...published in Spanish in 1970 through the Instituto de Investigaciones AntropolĂłgicas, in Lima, PerĂș. Colleague...Bonavia, an archaeologist at the Academia Peruana de la Historia in Lima, recognized and was intrigued... and are described in Georgius Agricolaâs (1512) De Re Metallica. There are numerous books with photographs | | | Journal (article/letter/editorial) | 0.36 0.29 Dacite 7. FO Fe 2.71 2.62 2.54 Chuqui pot. 3 6. Fea Fe as Yellowknife, 2âąr. W.T.... 1.04 2.35 -- 4.04 --63 Climax, Colo. O.K. Mine, Utah Qtz. monz., fresh 2 Qtz. monz. alt. 2a 21..."metamorphosed" (altered) but free from vein filling, Veteran Mine. * Numbers in parenthesesfollowing name of district... 744 HUGH McKINSTRY 153. Porphyry ore, Copper Flat Mine. 154. SilicAfledvariety of porphyry ore, Copper...description of sampling. 2. King Solomon (11) 1. Quartz monzonite, source not stated. 2. Lode on 300 level | | | Book | Monte y Pachuca, Mexico Giielmambi River, Colombia Cerro de Pasco, Peru Bocaza mine, Bolivia Toquepala...Bolivia Potosi, Bolivia St John dâel Rey mine, Brazil Matilde mine, Bolivia Copiapo, Chile Coquimbo, Chile...black miners in Colombia Friedemann 204 Nina S. de vi Contents 13 The workers of the modern mines...1983 Latin American Studies Association meeting in Mexico City, and, at this writing, we anticipate further...retardation, and (d) the conjunction of politics and mine communities orchestrated by national, ideological | | | Report (issue) | Meghan and Dale Funk, Karen Webber, Pam Henaghan, Jack De/brook, Alfons Hofstetter, Christian Weise, Klaus...elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...1717 gem tourmaline was being referred to as pierre de Ceylon, and in 1766 the name aschen trecker was...the modern spelling of the word tourmaline. In 1772 de Lisle studied the occurrence and crystallography...circa 1910 view of the old mine portal on the north side of the Himalaya Mine in San Diego County, CA. | | | Journal (article/letter/editorial) | 70° P ARICA 20° er 20° u CERRO VERDE SANTA ROSA (59-58) QUELLAVECO (55-53) CUAJONE (52) ANTOFAGASTA...range from granodiorite to tonalite, monzonite, and quartz monzonite. In almost all cases these rocks show...years. Petrologic and petrochemical work on the Chuqui porphyries, detailed structural mapping, mineralogic...copper-bearing smectites from the Radomiro Tomic mine, Chile: Copper insoluble mineral occurrences: ECONOMIC...401â420. Cabello, J., 2000, La gran potencialidad de los Andes centrales: LatinominerĂa, no. 43, p. 23â27 |
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