 | Altenberger, Uwe, Rojas-Agramonte, Yamirka, Yang, Yueheng, Fernández-Lamus, Jimmy, Häger, Tobias, Guenter, Christina, Gonzalez-Pinzón, Alejandra, Charris-Leal, Felipe, Artel, Julia (2022) In Situ U–Th–Pb Dating of Parisite: Implication for the Age of Mineralization of Colombian Emeralds. Minerals, 12 (10) 1232 doi:10.3390/min12101232 | Journal (article/letter/editorial) | | Nacional de Colombia, Bogotá 11001, Colombia Natural Colombia Mineral SAS, Bogotá, Colombia Correspondence:...emerald mines of the Muzo district, Boyacá Province, Colombia. Four samples of parisite-Ce collected from outcrops...mineralization and crystallization of emerald deposits in Colombia. Furthermore, this study opens new avenues for...parisite; calcite; emeralds; Muzo; Eastern Cordillera; Colombia Accepted: 22 September 2022 Published: 28 September...1. Introduction For much of recorded history, Colombia has produced the largest and highest-quality emerald |  | Pi, Teresa, Solé, Jesús, Morton-Bermea, Ofelia, Taran, Yuri, Hernández-Álvarez, Elizabeth (2017) Geoquímica de lantánidos de los yacimientos de fluorita de los distritos mineros de Taxco y Zacualpan, sur de México: implicaciones sobre el origen y la evolución de los fluidos. Revista Mexicana de Ciencias Geológicas, 34 (3) 199 doi:10.22201/cgeo.20072902e.2017.3.455 | Journal (article/letter/editorial) | | información es utilizada como herramienta para establecer las relaciones de este mineral con la roca encajonante...y la existencia de procesos postdeposicionales. Las fluoritas analizadas presentan contenidos variables...fluorita es baja en comparación con la que presentan las rocas volcánicas y metamórficas del encajonante (∑REE...huésped. Las concentraciones más altas se dan en fluorita hospedada en rocas volcánicas y las más bajas...enriquecimiento en lantánidos pesados. Casi todas las fluoritas presentan anomalía negativa de europio |  | | Book (edition) | | VERSION DIGITAL DEL LIBRO COMPENDIO de LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA Compilado...Pezzutti, S. Tourn y M.E. Vattuone. Colaboraron con las fotografías R. Alonso, F. Colombo, J. Coniglio, P... PRÓLOGO Los tomos 1 (2002), 2 (2006) y 3 (2007) de LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA se encuentran...ha implementado esta nueva versión. COMPENDIO DE LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA Con...geología-mineralogía estuvo a cargo de Alfredo Stelzner. Publicó las “Observaciones mineralógicas de la República Argentina” |  | | Report (volume) | | GOVERNMENT PRINTING OFFICE, WASHINGTON : 1995 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S...Marwani area; F, Anacoco area; G, Venamo prospect; H, Las Flores prospecting zone; J, Kavanayen; K, Kamarata;...Chivao-Cerro Arrendajo prospecting areas; R, Kilometer 88-Las Cristinas; S, Santa Rosalia area; T, Cerro Bolivar-San...including Saudi Arabia, Brazil, Liberia, Indonesia, Colombia, Puerto Rico, Costa Rica, and Pakistan. In addition...November 1990 Las Cristinas (R) Cox Bagby, Menzie Marsh November 1987 January 1988 April 1988 Las Flores |  | | Report (issue) | | Mitigation of Geologic Hazards in Central America" Las traducciones para Ia Circular 1006, que fueron hechas...Geological Survey, contienen series errores que alteran las ideas de los autores, o hacen que el texto sea confuse...Discusi6n de Grupo fue en ingles El idioma original de las conclusiones fue en ingles Translations for Circular...concerniente a las necesidades y oportunidades para el desarrollo de recursos DEPARTMENT OF THE INTERIOR...Campbell ll5. Seleccion de Una Estrategia para Reducir las Perdidas por Derrumbes, por Russell H. Campbell ll8 |  | | Thesis/Dissertation | | SUPERIOR-TERCIARIO 67 Introducción 68 Geología de las unidades magmáticas 69 Petrografía 72 Características...A. Tesis Doctoral 2017 CAPÍTULO 5: GEOLOGÍA DE LAS MINERALIZACIONES BARÍTICO-POLIMETÁLICAS Índice ...B-Mineralizaciones de óxidos de hierro 113 Texturas asociadas a las mineralizaciones 117 Control litoestratigráfico...ANEXOS 207 Anexo 1: Coordenadas geográficas de las rocas ígneas analizadas petrográficamente 208 Anexo...amabilidad y generosidad con que nos recibió todas las veces que lo visitamos, al Lic. Juan Carlos Gómez |  | | 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...the author resided for some years in Mexico and Colombia (South America), the terms used in those Republics...Antonio J., “Memorandum de Bolsillo,” Medellin (Colombia), 1896. Dwight, A. S., “A Glossary of Spanish-American...“Riqueza Mineral de la República de Colombia,” Bogotá (Colombia), 1901, pp. 256. vii LIST OF PRINCIPAL |  | Skirrow, R.G, Camacho, A, Lyons, P, Pieters, P.E, Sims, J.P, Stuart-Smith, P.G, Miró, R (2000) Metallogeny of the southern Sierras Pampeanas, Argentina: geological, 40Ar–39Ar dating and stable isotope evidence for Devonian Au, Ag–Pb–Zn and W ore formation. Ore Geology Reviews, 17 (1) 39-81 doi:10.1016/s0169-1368(00)00004-4 | Journal (article/letter/editorial) | | mesothermal lode Au Ž"Cu " Ag. in the Sierra de Las Minas and Sierras de Cordoba yields ´ Devonian 40Ar–...including the host to Ni–Cu sulfide mineralization at Las Aguilas in the Sierras de San Luis ŽFig. 1., occurred...provincesa . Age b Ni, Cu, Co, PGE, Au, Cr Ordovician Las Aguilas–Virorco ŽSL. Au, Ag, Cu, W, U Devonianc...Miocene–Pliocenee Miocene–Pliocenee Sierras de Las Minas ŽLR. Rıo ´ Candelaria ŽCD. Santo Domingo ŽSL...Ž4. Santo Domingo Au and El Duraznito W–Au; Ž5. Las Aguilas Ni–Cu; Ž6. La Carolina district Au–Ag; Ž7 |  | | Journal (issue) | | HPHT-Grown Synthetic Diamonds Diamonds from the Letšeng Mine Fall 2015 VOLUME 51, No. 3 EDITORIAL 221 Trapiche...AND NEW TECHNIQUES 300 Origin Determination of Dolomite-Related White Nephrite through Iterative-Binary...this method. Meanwhile, Lesotho’s Letšeng-la-Terae mine is currently enjoying a renaissance. Rising prices...LA-ICP-MS traceelement data to the provenance of dolomite-related white nephrite. The authors demonstrate...Mathieu, Christophe Morlot, and Yannick Branquet Colombia is the traditional source of the world’s finest |  | | Report (volume) | | DEPARTMENT OF THE INTERIO'R BULLETIN OF THE UNITED STATES GEOLOGICAL SURVEY . 156 WASHINGTON GOVERNMENT..................... LETTER OF TRANSMITTAL. DEPARTMENT OF THE INTERIOR, UNITED STATES GEOLOGICAL SURVEY...Bulletin, 12, 1897. Springfield, 111. Indiana,'Department of Geology and Natural Resources: 21st Annual...character of Tertiary eruptive rocks. 17 ^ Las vetas [Sierra de Pachuca, Mexico]. Inst. Geol. de Mexico...California, and South Dakota. 69 The Fortuna gold mine, Arizona. Eug. and Mg. Jour., vol. Ixiii, pp. 664-665 |  | | Journal (article/letter/editorial) | | chalcedony, clay Au, Ag, As, Pb, Zn, minerals, minor dolomite, Mn sericite and chlorite, rare fluorite and adularía...(1934), 56 samples collected in the non-collapsed mine averaged 4 g Au/metric ton. The La Estancia deposit...minerales auríferos refractarios y en especial los de Las Minas del Intiguasi: Unpubl. P h . D . thesis, Univ...Juan, Argentina, p. 181-189. , 1995b, Origen de las soluciones mineralizadoras del yacimiento de onice...2014 VOLCANIC BELT (27-34 °S) y su control en las manifestaciones auríferas epitermales, in Actas |  | | Journal (issue) | | January 2021, the Government of South Australia’s Department for Energy and Mining issued a 36-page report...prospecting permit and ‘requirements to prospect and mine for opal both within and outside’ a field. Also...Rayner), diamonds from South Africa’s Koffiefontein mine and their inclusions (by Dr Nicole Meyer), and historical...inclusions in gem corundum from Mercaderes, Cauca, Colombia. Physics and Chemistry of Minerals, 44(3), 221–233...shale, and is from the Palo Arañado mine, Chivor mining district, Colombia. Photo courtesy of G. Martayan |  | | Journal (issue) | | papers was instituted, numbered serially for each Department. This paper is Vol. 2, No. 8, of the Mineralogical...INTRODUCTION In 1971, during work in the Mineral Department of the British Museum (Natural History) on the...Atkins and Miss Julia Brown of the library of the Department of Mineralogy assisted me in finding the more...stated that the new mineral had been discovered at a mine 'Pirosowka Sawod', 15 versts from Ekaterinburg,^...Lehmann's chemical tests led him to believe that 'notre mine de plomb contient un spath seleniteux et du fer' |  | | Report (issue) | | U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY A Partial Glossary of Spanish Geological Terms...Brazil California Central America Chile chemistry Colombia crystallography Cuba Ecuador French Guyana Honduras...California (EE.UU.) America Central Chile quimica Colombia cristalografia Cuba Ecuador frances Guyana Honduras...estadistica Santo Domingo levantamiento suroueste de las EE. UU. Uruguay Estados Unidos variedad verbo intransitive...and Spain where a cuarta is 9 pulgadas. 2 Except Colombia where 100 brazas is a cuadra and in Ecuador/ Paraguay |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a “copper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese...intermittently until 1945. The Bishop manganese mine site was originally opened for manganese ore and |  | Haeberlin, Y., Moritz, R., Fontbote, L., Cosca, M. (2004) Carboniferous Orogenic Gold Deposits at Pataz, Eastern AndeanCordillera, Peru: Geological and Structural Framework, Paragenesis, Alteration,and 40Ar/39Ar Geochronology. Economic Geology, 99 (1) 73-112 doi:10.2113/gsecongeo.99.1.73 | Journal (article/letter/editorial) | | of the 330 to 327 Ma Pataz batholith; (2) at the mine scale, strong lithological controls of the vein...electrum, and native gold, followed by barren calcite-dolomite-quartz veinlets; and (5) hydrothermal alteration...free gold, ca = calcite, cp = chalcopyrite, dol = dolomite, el = free electrum, fh = falhore, gn = galena... Culebrillas Picaflor, Culebrillas Culebrillas mine, northern Parcoy district Irma, Santa Maria Maria...northern part of the Pataz district. B. Culebrillas mine, northern part of the Parcoy district (inset). |  | | Journal (issue) | | :Refugio Jlline Famous mineral localities: The Refugio mine, Municipio de Choix, Sinaloa, Mexico .............Front Cover Smithsonite, 4 cm wide, from the Refugio mine, Choix, Sinaloa, Mexico. William Dameron collection;...that were collected and stored more carefully. The mine is still being actively worked today, as the city...(2003, vol. 34, no. 6) Los Lamentos, Fresnillo, Las Vigas, Sierra de Cruces Mexico IV: (2004, vol. 35...Amatitlan, San Francisco mine Mexico V.· (2008, vol. 39, no. 6) History, Milpillas, Las Chlspas, San Carlos |  | | Journal (volume) | | Malgolmson (Discussion, p. 566), The Coal-Fields of Las Espcranzas, Coahuila, Mexico. By Edwin Ludlow, The...Bethlehem Steel Co., South Bethlehem, Pa. Katsuno Coal Mine, Chikusen, Japan. *Adachi, JixzOO U. S. Geol. Survey...Carl E., Mine Owner, Ambrosius Hermanos, Guanacevi, Durango, Alexico. *Ambrosius, Julius E., Mine Owner...*AenberGj C. T ^Aeozarena, Rafael M. de, 2da Calle de las Estaciones Esquina del Encino, Mexico City, Mexico...*Bell, James Mackintosh, Geologist Care Stanley Mine, Idaho Springs, Colo. ’99 **Bell, Jno. Middlesborough |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SUKVEY GEORGE OTIS SMITH, DIRECTOR & BULLETIN 545...San Francisco, Cal. California, University of, Department of Geology: Bulletin, vol. 7, nos. 1-8; Memoirs... -'-, 24, 27, 28, 35. Ottawa, Out. Canada, Department of Mines, Mines Branch: Summary Report for 1911;...Proceedings for 1911. Indianapolis, Ind. Indiana, Department of Geology and Natural Resources: 36th Annual...peculiar hematite ore on the tract of the Durham mine, Durham, Penna.: Econ. Geology, vol. 7, no. 2, pp |  | | Report (issue) | | SPANISH PEAKS REGION, COLORADO The Spanish Peaks (Las Cumbres Espanolas). Geology of the Igneous Rocks...PRINTING OFFICE, WASHINGTON : 1968 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL... _ In pocket FRoNTISPIECE. The Spanish Peaks (Las Cumbres Espanolas). FIGURE 1. Index map of the Spanish...Peaks region includes nearly 2,000 square miles in Las Animas and Huerfano as well as small parts of Costilla...INTRODUCTION September 10.-We soon came in .sight of "Las Cumbres Espanolas" or the Spanish Peaks, their twinned |  | | Report (volume) | | DEPARTMENT OF THE INTERIOR BULLETIN OF THIS UNITED STATES GEOLOGICAL SURVEY No. 188 sr>itn:s «, MISCELLANEOUS... Sacramento, Gal. California, University of, Department of Geology: Bulletin, Vols. I-II, No. 7. Berkeley...Proceedings, 1 SOI-1899. Indianapolis, Ind. Indiana, Department of Geology and Natural History: Annual Reports...character of Tertiary eruptive rocks. 64- ^ - Las vetas [Sierra de Pachuca, Mexico]. Inst. Geol. de Mexico...Describes the vein systems in this region. 65 Las fumarolas del Popocatepetl. Soc. Cient. Ant. Alzate |  | | Report (volume) | | " 'l0 j :l I DEPARTMENT OF THE INTERIOR ~TED HUBERT WORK, Secretary STATF.S GEOLOGICAL SURVEY GEORGE...ewport, Vt. Ariz St Bur M ines, B Arizona Bureau of Mine , Bulletin. Tu on. Ark G S Arkan as, Geological...Report; Bulletin; Brit! h olumb:a Mini ter· o f Mine , Annua l Repot·t. B Sc N at Bulletin de ·c:cnce...York. Canada, Department of the Interi r, Ch News Chemical ews, London. Superintendent of Mine , Report.... Sum Rp Canada, Coal Age. Colliery Engineer. Department of Mines, Mines Branch, Colliery Eng ummary Iteport |
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