 | | 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 (article/letter/editorial) | | This article was downloaded by: [North Carolina State University] On: 01 March 2015, At: 06:00 Publisher:...(VNHZarubezhgeologiya), Moscow) Downloaded by [North Carolina State University] at 06:00 01 March 2015...differences between the northern region (Guatemala, Honduras, and northeastern Nicaragua), on metamorphic basement...basement, and the southern region (southern Nicaragua through Panama), on Late Cretaceous oceanic basement...which are reflected in the metallogeny of each region. Central America has an extremely complicated |  | | Journal (article/letter/editorial) | | Unterkreide (marines Alb; ,,Metapan"), die bei Siuna zwar ebenfalls recht intensiv und wirr gefaltet...mitverursacht haben. Abstract The basement of northern Nicaragua is still a great problem stratigraphically. Enclosed...different periods and formations. Structurally the region is exceedingly complicated. The folding direction...regards plication and overthrusts is mainly to the North, but partly also to the East, Probably the "Totogalpa...Cretacious shows intensive and complicated folding at Siuna and it appears almost unmetamorphosed (? basement |  | Flores, Kennet E., Skora, Susanne, Martin, Celine, Harlow, George E., Rodríguez, Dionisio, Baumgartner, Peter O. (2015) Metamorphic history of riebeckite- and aegirine-augite-bearing high-pressure–low-temperature blocks within the Siuna Serpentinite Mélange, northeastern Nicaragua. International Geology Review, 57 (5) 943-977 doi:10.1080/00206814.2015.1027747 | Journal (article/letter/editorial) | | rature blocks within the Siuna Serpentinite Mélange, northeastern Nicaragua Kennet E. Floresa,b*, Susanne...(IGG-CIGEO), Universidad Nacional Autónoma de Nicaragua, Managua, Nicaragua; eInstitute of Earth Science, University...(Received 22 February 2015; accepted 5 March 2015) The Siuna Serpentinite Mélange (SSM) is a subduction-zone-related...and oceanic crusts in the western margin of the Caribbean Plate. The serpentinite matrix mainly consists...Keywords: serpentinite mélange; chortís block; Caribbean Plate; high-pressure–low-temperature metamorphism; |  | | Report (volume) | | _________ Siria mine ________________________ ------------- __ ----Los Hornitos mine ______ ;_______...Francisco mine____________________________________ La Uni6n mine ________________ -----------------------(}u...____________________ Nicaragua-----------------------------------------------La Cadena prospect-----...pa district_____________________________________ La Gringa mine_______________________________ Corona...______ __ ____ ______ _ 48 48 49 50 51 51 51 La Paz mine ______ ---------------------------Cabanas di |  | | Journal (article/letter/editorial) | | 1912 GEOLOGICAL RECONNAISSANCE IN NORTHEASTERN NICARAGUA 1 B Y O SCAR H . H E R S H E Y (Presented before............................................ 508 Andesite.................................................engi neers to the Pis-Pis mining district of Nicaragua. Landing at Cape Gracias a Dios, we ascended the...seem worthy of record. Thomas Belt, who went to Nicaragua in 1868 to superintend the min ing operations...sea.” J. Crawford, the government geologist of Nicaragua, divides3 the country into five zones, the first |  | | Journal (article/letter/editorial) | | Pr~ikambrium-Pakiozoikum, das ira n6rdlichen Tell yon Nicaragua vorhanden ist, sich nach S/iden ausdehen k6nnte...northwestern part of Costa Rica. The geology of this region is characterized by tectonically juxtaposed volcanic-sedimentary...and metamorphic basement, present in northern Nicaragua, might extend further south. Four different magmatic...regimes associated with active subduction. Resumen La Cintura Aur~fera de Costa Rica est~ localizada en...yuxtaposici6n tect6nica. Las minera]izaciones dentro de la Cintura Aurlfera estfin representadas por: 1) vetas |  | | Journal (article/letter/editorial) | | Llanitos (2,83I meters), Cu.bilete (2,560 meters), La Giganta (2,936 meters) Chichindaro(2,53• meters)...accentuate the relief and add to the beauty of the region. To the south of this range and rising isolatedabove...volcaniccone of Culiacan (3,246 meters). On the north and eastthe Sierra of Guanajuato is boundedby severalvalleysor...Cretaceoustime, the country underwent orogenic 2 La Industria Minera de Mexico, Distrito de Guanajuato...these in turn are flows, tuffs, and b.recciasof andesite. The rhyoliteportionof thisseriesis about40o |  | | Report (issue) | | Prepared in cooperation with the Instituto Nacional para la Investigation de Recur so s Miner ales of Mexico..._ Latite dikes._______________________________ Andesite dikes____________________________ 1 2 2 2 4 4...porphyry._________________ Hypersthene-hornblende andesite.________ Augite diabase.________________________...dikes____________ Dacite dikes _______________________________ Andesite dike.___________________________ Irregular intrusive...Arcabuz prospect________________________ Buenavista mine _ __________!______________ Guadalupe adit._-__ |  | | Book (volume) | | ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \... UNOCAL E & P LIbrare 2 875 500 931 The Geology of North America Volume P-3 Economic Geology^ Mexico Edited... one of the synthesis volumes of The Decade of North American Geology Project series, has been made possible...agencies through contributions to the Decade of North American Geology fund of the Geological Society...by Guillermo P. Salas. p. cm. — (The Geology of North America ; v. P-3) Translation of Geologia economica |  | | Report (issue) | | Creede, Colorado, Tonapah, Nevada, and the Sunnyside Mine of the Eureka district, Colorado, and, in the special...anatomy of precious and base metal deposits in North and South America. Discussion The districts covered...extending over 11 kilometers west by 8 kilometers north and having a vertical range of up to 600 meters...districts are calc-alkaline volcanics, consisting of andesite rhyodacites and rhyodacites. However, at Guanajuato...series of papers comparing epithermal deposits in North and South America, co-authored by Heald-Wetlaufer |  | | Report (issue) | | Prepared in Cooperation with the Jnstituto Nacionalpara la Investigation de Recursos Minerales of the Mexican...Geological Survey and the Institute Nacional para la Investigation de Recursos Minerales, as part of the... The Guanajuato conglomerate is bounded on the north and northeast by normal faults, on the west by alluvium...conglomerates (by a review of the literature on this region and by reliable reports) are indicated on the index...Army. Gustavo Ortiz of the Institute Nacional para la Investigaci6n de Recursos Minerales assisted the |  | | Journal (article/letter/editorial) | | northwest–southeast: the central Veta Madre, the La Luz system to the northwest, and the Sierra system...University of California—San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0104, USA H. Zantop Department of...Buchanan (1979, 1980) concentrated on the Torres mine, studying metal zonation, alteration, and temperature...inclusion analysis on samples from the central Rayas mine (Mango et al. 1991), showing a decrease in fluid...partly been leached from other host rocks of the region. In this study, we use oxygen, carbon, and sulfur |  | | Report (issue) | | .......................................... 74 Andesite porphyry .................................................................................. 82 La Luz anticline .......................................Stratigraphic section of the Laborcita formation in La Luz Canyon (sections 11, 12) ........................Stratigraphic section of the Laborcita formation north of Tularosa Canyon (sections 29, 30) .............Strati graphic section of the Abo formation in upper La Luz Canyon (section 35) .......................... |  | | Journal (article/letter/editorial) | | previouslyknownnorthwest-striking Sierravein systemin the Cubo mine. Theseveinscut the Peregrinarhyolite domelocatedin...references, of whichseveral by Spaniards in 1548 at La Luz, in the northwestern (1986).It contains are unpublished...1981) during the late Mesozoicto mid-Tertiary, La Luz Andesitc (Randall, 1982) overlies the whereasthe...volcano-sedimentary sequence and tonalite, and La Luz volcanic rocks. The mafic tectonicslabswerefirst...formation(Espe- ultrabasic ranza)overlainby the La Luz volcanicunit. The se- diorites(Fig. 2) to ocea |  | | Report (issue) | | 77 RELATION OF ORE DEPOSITION TO DOMING IN THE NORTH AMERICAN CORDILLERA BY EDWARD WISSER University...Distribution of the ore districts in the Cordilleran region ............+00+.eeee0: Relation of epithermal...Plate 1. ao Facing Structural map of Cordilleran region showing ore districts associated with domes or...Islihl Chis, ner e eee eee ok) Snub! 34. North American Cordillera compared with East NST ICa I...in the outermost zone. The structural setting of La Plata, Colorado, is that of a dome, truncated, south |  | | Journal (article/letter/editorial) | | northwest-trending fault systems,the Sierra, Veta Madre, and La Luz. Orebodiesin the Sierra and Veta Madre were arbi-...coveredsilver and gold at Guanajuatoin veinsat La Luz in 1548 and at Rayas in 1550,but the major productionin...plant has been in continuousoperation at the E1 Cubo mine since 1906. With more than 400 years of almostcontinuous...northwest-trendingstructural zones called Sierra, Veta Madre, and La Luz. The Veta Madre is the strongest of the three ...&Sandstones MESOZOIC .r.,/_.• L•mestone, Shale,Lavas (Andesite) cut by Intrusives (Granites to Diorites) of Mesozoic |  | | Journal (article/letter/editorial) | | subaerial volcanic succession, and (4) Immediately north of Sierra de Guanajuato are exposed a widespread...Ag-Au hydrothermal veins deposits associated with andesite-rhyolite continental volcanic activity of the...displacement of 1200 m near Las Torres mine and of 1700 m at the Valenciana Mine. The Veta Madre vein was discovered...Gulf of Mexico (Vassallo et al., 2015), and to the north is the Mesa Central (Aranda-Gómez et al., 2007)...large igneous zone developed parallel to the west coast of Mexico during the time span between the Eocene |  | | Journal (article/letter/editorial) | | with the beginnings of the Rocky Mountains to the north and of the Andes to the south constituted the foundation...rocks. The Sierra Madre extends along the Pacific coast in a general southeastnorthwest direction. The western...western slopes, generally descending rapidly to the coast, present a notable contrast to those of the east...a large part of the mountains along the western coast of the Peninsula of Lower California, but of their...exact distribution we know as yet little. In the region of Hermosillo, Sonora, in the district of Moctezuma |  | | Report (issue) | | •••••••• 113 La Cruz prospect. • • • • • • • • • • • • • • • • • • • • • • • • • • 113 Santa Ana and La Providencia...••••••••••••••••••••••• 114 Beatriz mine ••••••••••••••••••••••••••••••• 114 Carna val mine. • • • • • • • • • • •...• • • • • • • • • • . • • • 114 San Juan de Dios mine •••••••••••••••••••••• 114 Deposits in Cerro Tecoripa...•••••• 114 Santa Eduviges mine •••••••••••••••••••••••• 114 Mara villa mine. • • • • • • • • • • • • •...• • • 115 Maria Lui sa mine ••••••••••••• -•••••••••••-. +..... 115 Noche mine. • • • • • • • • • • • |  | | Report (chapter) | | intrusive rocks. Mineralization is controlled by north northeast-southsouthwest regional extension. 1D...geological provinces, the Central Mesa Province (to the north) and the Neovolcanic Plateau (to the south). The...0 5km I 50,O00E ~'<~ , / ROAD FAULT VEIN MINE I \ / \ " ~ ...." " I 60,O00E I I 70,O00E...forms part of a fold-thrust belt which accommodated north-northeast directed compression in the Mesozoic.... The cover exhibits only the effects of later north-northeast directed extension, with two conjugate |  | | 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 |  | | Book | | Berkshire RG 11 2PY, England Yan Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...£species Minerales de Jalisco; D. Santiago Ramirez's La Riqueza Minera de Mexico, and his translation of...743 miles) bordering the Gulf of Mexico and the Caribbean Sea in the east (see front map). The topography...greater than 3,050 meters (10,000 feet). In the north the climate is temperate and toward Central America...and the Sierra Madre Occidental to the west, run north to south and are separated by a large central plateau | | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...Especies Minerales de Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of...pa Biren vem, nM cad tomas ies ery £5 ao hebe, La iOd aay Am gle Pha yy i;sian, WRT a ss] ae " re...miles) border- ing the Gulf of México and the Caribbean Sea in the east (see front map). The topography...greater than 3,050 meters (10,000 feet). In the north the climate is temperate and toward Central America |  | | Book | | from 1824.-1891. ... Boca Mina, at the Valenciana Mine (Reduction & Mines Co.) Precipitating plant (interior)...Guanajuato Development Co General shaft of El Cedro Mine, belonging to the Guanajuato Develo2)ment Co Claims...Guanajuato Development Co General view of the Central Mine, belonging to the Guanajuato Development Co The...at the Peregrina Mine, wliieh is now completed The Barrcno shaft of the Peregrina Mine Peregrina iiO-stamp...electric hoist at the Nueva Luz Mine I. a Torre Mines, which, with the Nueva Luz, are the property of tlie |
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