 | | Journal (article/letter/editorial) | | Overview of the Geology and Mineral Industry of Nicaragua a Joseph T. Arengi & Glen V. Hodgson b a Consulting...Carretera Masaya, 1, cuadra arriba, Managua, Nicaragua Published online: 06 Jul 2010. To cite this article:...Overview of the Geology and Mineral Industry of Nicaragua, International Geology Review, 42:1, 45-63, DOI:...Overview of the Geology and Mineral Industry of Nicaragua JOSEPH T. ARENGI Consulting Geologist, P. 0. Box... Carretera Masaya, 1 cuadra arriba, Managua, Nicaragua Downloaded by [McMaster University] at 13:15 |  | | Journal (volume) | | ROVANIEMI DISTRICT OF NORTHERN FINLAND AND WESTERN NICARAGUA by Ulpu Väisänen with 54 figures, 19 tables...Oulu, public criticism in Lecture Room of of the Department of Geology, on January 23th, 2004, at 12 noon...Rovaniemi district of Northern Finland and western Nicaragua. Geological Survey of Finland, Bulletin 400, 145...Rovaniemi district of Northern Finland and in western Nicaragua, areas differing climatically, geologically and...fracture zones. The quality of the groundwater in Nicaragua was studied in the agricultural areas of Tisma |  | | Journal (article/letter/editorial) | | VolcanicRocksof the La Libertad Gold Mining District and Its Surroundings,Nicaragua MAURICIO DARCE* Departmentof...urroundinga swarmof auriferousquartzveinsat La Libertad,Nicaragua.The outermostzone (I) is affectedby...wairakite subfacies). A steepthermal gradientat La Libertad, exceeding150øC/km, revealsthat the mining districtis...auriferousquartzveins(Fig. 2). About 400 EPITHERMAL gold-bearingquartz veins in Tertiary m of this unit is...40 depositsin Nicaragua(Fig. 1), but there are only two km west-northwest of La Libertad contains similar |  | | Journal (article/letter/editorial) | | the Formation of Epithermal Gold Quartz Veins in the Chortis Block, Nicaragua K. SUNDBLAD, Departmentof...basaltsand pre-Mesozoiccontinentalcrust. Three groupsof gold-bearingquartzveinshavebeendistinguished in Nicaraguabasedon...Cenozoicvolcanicrocksand preciousmetal de- positsin Nicaragua,whichrepresents the southernmost segmentof North...Thepaperprovides additional geologic informationontheNicaraguan gold-bearing veinsandtheir host rocks. GeologicBackground...653.00 944 AuQUARTZ VEINS, CHORTIS BLOCK, NICARAGUA 945 60' North American Plate - 20' - THV |  | | Report (issue) | | U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY PRELIMINARY BIBLIOGRAPHY OF THE GEOLOGY AND MINERAL...MINERAL DEPOSITS OF NICARAGUA by Herbert A. Pierce Open-File Report 92-547 This report is preliminary...deposits, Doth metallic and non-metallic, in Nicaragua. The U.S. Geological Survey through the Center...geochemistry, geology, and geophysics in and near Nicaragua. Unpublished literature and theses were included^whenever...the countries that share a common border with Nicaragua. Studies of the stratigraphy from southern Mexico |  | | Journal (article/letter/editorial) | | northeastern Nicaragua), on metamorphic basement, and the southern region (southern Nicaragua through Panama)...various countries of Middle America (mainly in Nicaragua and Cuba), ranging from broad reconnaissance to...to the assessment of mineral deposits, mainly of gold. The following brief report covers several important...southern part of the island arc, in southern Nicaragua, Costa Rica, and Panama, lies on a different basement...On this "basal" complex of rocks, in western Nicaragua and in Costa Rica, predominantly sedimentary rocks |  | | Journal (issue) | | necesita hacer para fomentar la exploración minera en chile? TEMAS Desafíos para la industria Restricción de...de capital para la exploración y su impacto en la industria minera. Visión global. Sustentabilidad en...OFICIAL NACIONAL MEDIO OFICIAL INTERNACIONAL L A LA EDITORIAL TÉCNICA Y DE NEGOCIOS LÍDER DE CHILE R...tons a year of copper in concentrates as well as gold and silver as byproducts during the first years...News 27 Hans Rasmussen, CEO of Colombia Crest Gold: “There are lots of opportunities in Colombia” |  | | 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...Francisco mine____________________________________ La Uni6n mine ________________ --------------------...____________________ Nicaragua-----------------------------------------------La Cadena prospect-----...pa district_____________________________________ La Gringa mine_______________________________ Corona |  | Camprubí, Antoni, González-Partida, Eduardo, López-Martínez, Margarita, Iriondo, Alexander, Alfonso, Pura, Cienfuegos-Alvarado, Edith, Gutiérrez-Armendáriz, Eric, Morales-Puente, Pedro, Canet, Carles, González-Ruiz, Luis (2017) The Upper Cretaceous Guaynopa IOCG and Guaynopita porphyry copper deposits, Chihuahua, Mexico. Ore Geology Reviews, 81. 1096-1112 doi:10.1016/j.oregeorev.2016.01.006 | Journal (article/letter/editorial) | | 22860 Ensenada, Baja California (Mexico) d Department of Geological Sciences, Jackson School of Geosciences...Catalonia (Spain) f Programa de Posgrado en Ciencias de la Tierra, Universidad Nacional Autónoma de México....IOCG deposit consists of (1) early iron oxidecopper-gold mantos accompanied by potassic (fuchsite, biotite...later copper-rich stockworks and gold disseminations, and (3) late gold- and copper-rich quartz-calcite...quartz-calcite veins. Mantos contain most of the copper and gold ores in this deposit, and their hypogene mineralogy |  | | Journal (article/letter/editorial) | | North Peruvian Department La Libertad hosts a number of important gold mining districts like La Lima, E1 Tingo...Tingo, Pataz, Parcoy, and Buldibuyo. Economic gold mineralization occurs in quartz-sulfide veins at the...a NNW-trending fault of regional importance. The gold-bearing veins are characterized by a two-stage sulfide...deposition of gold, electrum, galena, sphalerite, and chalcopyrite. It is concluded that gold was transported...Cordillera of Northern Peru constitutes one of the major gold-producing zones in the country. Among the few existing |  | | Journal (article/letter/editorial) | | and basaltandesite-daeite volcanism took place. Gold-silver quartz veins and Cu-, Pb-, Zn- (Ag)-sulfidic...intermediate hypabyssal intrusives. Laterite, and gold placers are the only exogenic deposits. The relative...St6rungen und Basalt-Andesit-Dazit Vulkanismus. Die Gold-Silber Quarzgiinge und die sulfidische Cu-Pb-Zn-(Ag-)...Cretaceous. They are represented in southern Nicaragua and in Costa Rica by graywacke, arkose, silicic...dominant Eocene sediments in Panama, Costa Rica and Nicaragua (Brito formation). The thick series (up to 4,000 |  | Carrión Mero, Paúl, Herrera Franco, Gricelda, Briones, Josué, Caldevilla, Pablo, Domínguez-Cuesta, María, Berrezueta, Edgar (2018) Geotourism and Local Development Based on Geological and Mining Sites Utilization, Zaruma-Portovelo, Ecuador. Geosciences, 8 (6) 205 doi:10.3390/geosciences8060205 | Journal (article/letter/editorial) | | Investigación y Proyectos Aplicados a las Ciencias de la Tierra (CIPAT-FICT), ESPOL Polytechnic University...Ecuador; briones@espol.edu.ec Facultad de Ciencias de la Ingeniería, Universidad Estatal Península de Santa...Elena (UPSE), Avda. principal La Libertad—Santa Elena, 240204 La Libertad, Ecuador; grisherrera@upse.edu...due to its areas socioeconomic problems related to gold mining. It is important to consider that Zaruma-Portovelo...selected for this study due to its significance as gold deposit in Ecuador, its relevant mining activity |  | | Report (issue) | | (see under “Galleries”) are a few crystal groups of gold from a find in September 2015 at Serra do Caldeirão...2016 issue now being printed), this is marvelous gold and there’s plenty of it: hundreds of first-rate...tortured-looking, are sharp-edged all around: the gold stayed “in place” once weathered out from its host... who is also offering fine gold specimens from the new occurrence. Gold, 1.9 cm, from Serra do Caldeirão...cm, from the Nuestra Señora del Carmen mines area, La Celia, Jumilla, Murcia, Spain. Fabre Minerals specimen |  | Cerpa, Luis M., Bissig, Thomas, Kyser, Kurt, McEwan, Craig, Macassi, Arturo, Rios, Hugo W. (2013) Lithologic controls on mineralization at the Lagunas Norte high-sulfidation epithermal gold deposit, northern Peru. Mineralium Deposita, 48 (5) 653-673 doi:10.1007/s00126-013-0455-6 | Journal (article/letter/editorial) | | at the Lagunas Norte high-sulfidation epithermal gold deposit, northern Peru Luis M. Cerpa & Thomas Bissig...Abstract The 13.1-Moz high-sulfidation epithermal gold deposit of Lagunas Norte, Alto Chicama District...ite zone is observed. Company data suggest that gold is present in solid solution or micro inclusions...silica activities in the fluid. In the quartzite, gold mineralization is hosted in a fracture network filled...hydrothermal stage introduced only modest amounts of gold and is characterized by the presence of massive |  | | Journal (article/letter/editorial) | | Shelby T. Rader*, Frank K. Mazdab, Mark D. Barton Department of Geosciences and Lowell Institute for Mineral...Corresponding author. Present address: Shelby T. Rader, Department of Environmental, Earth, and Atmospheric Sciences...multiple times by MC-ICP-MS in the Geosciences department at the University of Arizona to determine their...Scientific/GV/Micromass IsoProbe MC-ICP-MS located in the Department of Geosciences at the University of Arizona....two minerals where Tl is an essential element (La Libertad, Peru hutchinsonite and Lookout Pass, UT, USA |  | | Report (issue) | | Mundo-Tamboras district, Sanchez Carrion Province, La Libertad Department, Peru. I was told years ago that this occurrence... Huamachuco, Sanchez Carrion Province, La Libertad Department, Peru. The Arkenstone specimen and photo...summer 2014 in the Lily mine, Pisco Umay, Ica Department, Peru. Clinoatacamite is a rare polymorph of... 9.2 cm, from the Lily mine, Pisco Umay, Ica Department, Peru. The Arkenstone specimen and photo. 4... 6.4 cm, from the Lily mine, Pisco Umay, Ica Department, Peru. The Arkenstone specimen and photo. An |  | | Journal (issue) | | Ricardo Cortés 06 Los desafíos mineros de Perú La producción metálica del país andino sigue creciendo...hierro La situación de este metal y del acero está pasando por su momento más álgido, y la posibilidad...Alfredo Eloy Con 18 años de producción constante, la faena insignia del país prepara su última etapa....un balance satisfactorio con programa apuntados a la sustentabilidad. Diseño Gloria Azócar Impresión...LATINOMINERIA® ISSN 0717–0508 es una publicación para la industria minera en América Latina, creada en 1991 |  | | Journal (article/letter/editorial) | | Specimen is 2.5 cm across. Dave Bunk specimen, Jesse La Plante photo. appearance, and enargite is not an...crystal is 6.5 mm long. George Witters specimen, Jesse La Plante photo. Figure 6. Enargite crystal 4.1 cm...photo. The Laurani mine, Aroma Province, La Paz Department, Bolivia, has produced large cleavages and...length have been collected from Sierra Famatina, La Rioja Province, Argentina. These crystals are associated...Quiruvilica, Santiago de Chuco Province, La Libertad Department. This specimen was acquired in 1954 and |  | | Book | | mymother she will start to cry. Execrable thirst for gold! This Page Intentionally Left Blank List of...inPeru, 1833-1898 2.3. Production and Mintingof Gold in Peru, 1800-1goo 2.4. Peruvian Exportsof Copper...1801-1900 2.3. Gold Production in Peru, 1897 2.4. Price Indexes for Copper, Silver, and Gold,c. 1870 2.5...Volume, Price, and Value of Copper, Silver, and Gold Production in Peru, 1903-1910 3.1. Types of Mines...thank the Latin American Studies Program and the Department of History at the University of Illinois at Chicago |  | | Journal (article/letter/editorial) | | producingfields,Lobitos (1901), La Brea-Parifia (1875) and Zorritos (1863). At Lobitos and La Brea-Parifia oil is...Andean divide, through the departmentsof Cajamarca, Libertad and Ancash. The Santafield eastof Chimboteis the...and the reservesare depleted. Jatunhuasi,southof La Oroya, is the only other bituminousfield of much...artificialammoniumsulfateand nitrate. Gold Placers.--The gold placersof southeastern Peru, in ?uno, occur...streamterracesand river beds. They may be an extensionof the gold placer region of northeasternBolivia. Some havebeenworkedsinceInca |  | | Journal (article/letter/editorial) | | ROBERT B. COOK - - -@ Department of Geology Auburn University Auburn, Alabama 36849-5305 STIBNITE...An unusual specimen from this source, the Murray gold mine in Elk0 County, Nevada, has been nominated...Minerals, is a professor of geology and head of the Department of Geology at Auburn Universio, Auburn, Alabama...this locality in particular, was known for both gold and antimony prospects as early as 1918, and brief...small stibnite crystals partially coated by native gold could be collected from the Alice glory hole, Clear |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOI Harold L. Secretary Director .\,_ HWiletln 946-D • I TUNGSTEN...TNI:l:TT'I'TTDEPARTMENT OF STATE UNITED sTATES GOVERNMENT PRINTING OFFICE...•••••••• 113 La Cruz prospect. • • • • • • • • • • • • • • • • • • • • • • • • • • 113 Santa Ana and La Providencia...~ear Rancho de las Viboras ••••••••••••• 117 La L~ Azul and La Leonora prospects ••••••• 117 El Camino .mine...• • • • • • • • • • • San Nicolas district ••••• La Cruz mine • • • • • • • • • • • • • • • • • • • • |  | | Journal (article/letter/editorial) | | ROBERT B. COOK Department of Geology Auburn University Downloaded by [JAMES COOK UNIVERSITY] at 16:12...Oxygen Corporation to the University of Utah Department of Geology and was later transferred to the Utah...familiar of all minerals. Who has not heard of “fool’s gold,” or noticed the wonderfully repetitive cubes of...Peruvian localities, including the Quiruvilca mine, La Libertad, and Huanzala, Huanuco. Specimens of almost equal...Minerals, is a professor of geology and head of the Department of Geology at Auburn University, Auburn, Alabama |  | | Report (issue) | | Rošden, Macedonia. Fine crystals from the Zarshuran gold deposit, 35 km north of Takab, northwestern Iran...Exceptional specimens from the Quiruvilca mine, La Libertad, Peru. Name: From the Latin auripigmentum, golden |  | | Journal (article/letter/editorial) | | Peru, show a vertically zoned, epitherrnal silver-gold mineralization. Colonial production was obtained...basal zone ores (the sphalerite zone). The ratio of gold to silver in the "bonanza" ores was about 1 to i00..."bonanza" ores, The district lies in the Department of La Libertad, Province of Otuzco, in the northern part...000 kilograms of silver and 30, 000 kilograms of gold. Its two main periods of production were from Colonial...any vein, and they may be less than 5% by volume. Gold was important enonomically, and direct shipments |
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