 | | Journal (issue) | | SIERRA ALMAGRERA SUPPLEMENT ICONOGRAPHIQUE AU CAHIER N° 153 - 3/2021 Amis lecteurs, Le travail sur...sur la minéralogie de la Sierra Almagrera a été l’occasion de prendre de nombreuses photos au microscope...Pour ne pas inclure dans le cahier « Spécial Sierra Almagrera » trop de photos en noir et blanc, nous vous...proposons quelques photos MEB supplémentaires sous la forme d’un petit fascicule distinct qui sera imprimé...sous la forme d’un PDF libre de droits. Le supplément se focalise sur deux secteurs de la Sierra : celui |  | | Journal (article/letter/editorial) | | Guanajuato (Mexico) and has become the richest silver mine in the world, in more recently Bou Azzer and Imiter...ceased vein. The San Juan production by the de Rayas mine in time of World War II. Guanajuato also In 1946...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated...and east of Schlema, 2014 Tucson show. The Imiter mine began its modern producing many quality specimens...Vallibierna ravine, in several variants of djurleite according to their atomic Benasque, Huesca (Spain), in |  | | Journal (article/letter/editorial) | | ASSEMBLAGES IN Ag AT THE PARDOS DEPOSIT, IBERIAN RANGE, SPAIN Isabel FANLO§, Ignacio SUBÍAS and Ester MATEO Cristalografía...Ciencias de la Tierra, Universidad de Zaragoza, C/Pedro Cerbuna 12, E–50009 Zaragoza, Spain Abstract The...Cu–Ag veins located 185 km southwest of Zaragoza, Spain, in the western (Castilian) branch of the Iberian...reflect vertical zoning: the lower level (La Estrella mine), contains tetrahedrite isotypic series minerals...sphalerite, whereas the upper level (Majadillas mine), shows an “epithermal association” composed by |  | | Journal (article/letter/editorial) | | Mina "La Paloma" Mineralogistes de Catalunya, Vol. X, no.3, març 10' 9 Secondary phosphates of La Paloma...Paloma mine, Zarza la Mayor, Cáceres, Spain Joan Viñals and Miguel Calvo the La Blanca and La Esperanza...that INTRODUCTION appears in the La Paloma mine was also worked in the La The phosphorite mineralizations...mineralizations worked in the Zarza la Maravilla, La Estrella and some other mines (Egozcue and Mayor-Ceclavín area...facies, and where the veins are, is a twoThe Zarza la Mayor mines began to be exploited in 1870 as mica |  | | Book | | Lamentos District.... Placer de Guadalupe Puerto del Aire District Chihuahua ...........................Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District..... Rare Minerals ........................ Hidalgo del Parral District ....... Talamantes District ................................... Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende |  | | Report (volume) | | Colombia and Las Americas gold-vein systems, El Callao mine, Estado Bolfvar............... 18. Sketch map of...__________________Field area_________""_________ La Flor-Carapo-La Esmeralda area Cerro Bolivar-San Isidro iron...Bochinche area Las Flores project area Marwani area Sierra Verdun-Cerro Piedra de Supamo Anacoco Sur project...gold mining area Venamo site Los Pijiguaos bauxite mine Kilometro 88-Las Cristinas gold mining district...Pulido, Ine"s Rend6n, Jesus Rodriquez, Yesenia Sierra, Tommaso Tiosiani, Carlos Torrealba, and Alberto |  | | Report (issue) | | (no. 37 on map). The El Callao mine was the most productive gold mine in the world during the latter...to a depth of 250 m at the underground Colombia Mine (being mined by MINERVEN in 1989) are estimated...as well understood. Hydraulic methods are used to mine the ore. Pedro Lira (Ministry of Energy and Mines...mineralization. Gold production in 1987 at the Cristina 5 mine in the Kilometer 88 district was 1,700 kg, from...without any or with only minor production of gold. La Camorra (no. 91) reportedly contains about 3,100 |  | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...appointed the renowned Spanish scientist Andrés del Rio (1764-1849) to teach the first course in Mineralogy...book written in the new world. Although several of del Rio’s students continued his interest in Mexican...Mexican minerals appeared. They included Dr. Antonio del Castillo’s Cuadro de Especies Mineraloégicas; Carlos...Especies Minerales de Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of | | | Book | | Berkshire RG 11 2PY, England Yan Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...appointed the renowned Spanish scientist Andres del Rio (1764-1849) to teach the first course in Mineralogy...£species Minerales de Jalisco; D. Santiago Ramirez's La Riqueza Minera de Mexico, and his translation of...major mountain chai ns, the Sierra Madre Oriental to Lhe east, and the Sierra Madre Occidental to the west...central plateau. A third, smaller mountain range , Sierra del Sur. runs east to \vest in the southern portion |  | Carlson, Shawn M., Laughlin-Yurs, Cullen, Olds, Travis A., Fountain, Daniel R., Mills, Owen P. (2017) Secondary Lead Minerals from the Copps Mine, Gogebic County, Michigan. Rocks & Minerals, 92 (2) 166-171 doi:10.1080/00357529.2017.1252638 | Journal (article/letter/editorial) | | Minerals from the Copps mine Figure 1. Entrance to an adit on the Copps mine property. The white material...South Bend, Indiana 46556 tolds@nd.edu T he Copps mine is located in sections 14, 15, and 22, T47N, R43W...Marenisco, the nearest community (fig. 3). The “mine” (more aptly described as an exploration) was developed...between 1887 and 1889. Due to various changes in “mine” captains, prospectors, and exploration company...Peninsula, showing location of the Copps silver/lead mine in relation to local landmarks; prepared by William |  | | Report (issue) | | geologicas-mineras sobre cobre en los prospectos de "Los Alisos", "La Caridad" y "El Alacran"- Reconocimiento geologico...Arriaga Melendez, H., (ed.), 1984, Informe consolidado del area Magallanes [Comprehensive report on the Magallanes...Caballero, A., 1986, Resultados de la evaluacion del deposito de boratos del area Tubutama, Sonora [Results...variations in volcanic rocks across the northern Sierra Madre Occidental [abs.]: Geological Society of...Sonora Regional geological evaluation]: Gobierno del Estado de Sonora, Direccion de Mineria, Geologia |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...recognized. EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946)...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Journal (issue) | | Blue-green pyrope-spessartine with high vanadium • “La Lechuga” monstrance • “Montana Queen” sapphire •...synthetic star corundum, and the Colombian emerald mine-to-market industry. In our lead article, Drs. Sally...gemologist at Centro de Desarrollo Tecnológico de la Esmeralda Colombiana (CDTEC), and his GIA coauthors...France Jurga Lenktaityte Malaysia Arnold Cheong Spain Robert Campbell Thaïs Anne Lumpp-Lamkie Lisa A...the Old World. These treasures were shipped to Spain and used in jewelry and ornamentation for the nobility |  | Corona-Chávez, Pedro, Maldonado, Roberto, Ramos-Arroyo, Yann René, Robles-Camacho, Jasinto, Lozano-SantaCruz, Rufino, Martínez-Medina, Mónica (2017) Geoquímica y mineralogía de los jales del distrito minero Tlalpujahua-El Oro, México, y sus implicaciones de impacto ambiental [Geochemistry and mineralogy of tailings from the Tlalpujahua-El Oro mining district, Mexico, and their environmental impact implications]. Revista Mexicana de Ciencias Geológicas, 34 (3) 250 doi:10.22201/cgeo.20072902e.2017.3.540 | Journal (article/letter/editorial) | | 250-273 Geoquímica y mineralogía de los jales del distrito minero Tlalpujahua-El Oro, México, y sus...Hidalgo, Instituto de Investigaciones Ciencias de la Tierra, Edificio U, Ciudad Universitaria, Morelia...Hidalgo, Posgrado en Geociencias y Planificación del Territorio, Edificio U, Ciudad Universitaria, Morelia...pcorona@umich.mx 1 RESUMEN Los depósitos de jales del distrito minero de Tlalpujahua y El Oro (DIMITO)...carbonosas y lutitas ± andesitas que constituyen la roca encajonante de las vetas auríferas de tipo epitermal |  | 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) | | ROBERT MORITZ, LLUÍS FONTBOTÉ, Section des Sciences de la Terre, Université de Genève, Rue des Maraîchers 13...of the 330 to 327 Ma Pataz batholith; (2) at the mine scale, strong lithological controls of the vein...the province above Huaylillas (Fig. 1), is the La Estrella Fe ± Au skarn, with gold grades of as much as... 7B). These shear zone-hosted veins (La Lima 1 and 2 in the La Lima deposit; Karola in the Papagayo deposit;...along segmented aplite dikes (e.g., the La Lima 2 vein in the La Lima deposit) consist of massive, ribbon |  | | Report (issue) | | 34 36 37 37 39 40 40 42 44 LIST OF FIGURES Figure la. Location of the Guayana Shield and the Guapore Shield...exhalative (Homestake-type) gold prospect in the Cerro La Pinto area. Granitic domes of the Supamo Complex...rocks of the Archean (>2,700 Ma) Kasila Group in Sierra Leone (Williams, 1988) and comparable rocks in...minerals. Enriched BIF ore, composed predominantly of goethite and limonite, generally occupies the limbs and...800 to 2,700 Ma in the Guayana Shield. The Cerro La Ceiba migmatite in the Imataca Complex is representative |  | | Book (volume) | | Sciences Universidad Complutense de Madrid Madrid, Spain José Tomás Oliveira LNEG Amadora, Portugal ISSN...recently published Geological Map of Portugal and Spain, 2015, scale 1:1,000,000. v vi Editors and Volume...Simancas teaches at the University of Granada (Spain). His main research interest is in the structural...Geociencias (UCM, CSIC), Universidad Complutense, Madrid, Spain C. Aguilar Centre for Lithospheric Research, Czech...Oviedo, Oviedo, Spain J. J. Álvaro Instituto de Geociencias IGEO (CSIC-UCM), Madrid, Spain Maider Armendáriz |  | | Book | | . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc.... . . . . . . . . . . . . . . . . . . 175 The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A.... . . . . . . . . . . . . . . . . 279 Machcan Mine: A Pb-Zn Ore Deposit in Pucara Sediments of the... Contents Sulfur Isotope Studies in the Zinc-Lead Mine San Vicente, Central Peru H. Gorzawski, L. Fontbote... . . . . . . . . . . . . . . . . . . . . . 353 La Negra-Coquimbana Manganiferous District, Southern |  | | Book | | Cientificas, Barcelona, Spain • and WES GIBBONS AP 23075, Barcelona, Spain 2007 Published by The Geological...Chile) E. Custodio (Univ. Politecnica de Cataluna, Spain) E. Godoy (SER NAGEOMI , Chile) A. Hartley (University...Mexico) F. L opez Vera (Univ. Aut6noma de Madrid, Spain) H. Miller (Ludwig-Maximilians-Un1 v. Germany) D...1dacl Car<1lica de Chile . ..J.iwn<'da 3../0. <:asi/la 11_-I-D Sanrwgo. C/11/e and J11sriru1e of Ecology...San1iago, Chile A. Cecioni Departarnento Cienc1as de la Tierra. (./nirersidod de Concepcion, Casilla 160-C |  | | Book | | Departamento de Geodinámica Interna Universidad de la República Montevideo Uruguay Sebastian Oriolo GZG—Structural...strata in the lengthy stretch between the Río de la Plata and Pernambuco, of which some are probably...HM—Hasi-Mesaud sediments; TS—Tassili sediments; C1—Groupe de la Falaise d’Atar; MS—Mirnyy charnockites; JF—Jinduckin...application of analytical techniques such as SHRIMP and LA-ICP-MS zircon geochronology (e.g. Siegesmund et al...The evolution of the main crustal blocks—the Río de la Plata, Congo and Kalahari cratons—is summarized in |  | | Journal (issue) | | permeability correlation structure in an alluvial aquifer. Sierra Ladrones Formation. New Mexico ..................depositional setting of Paleozoic chert and argillite. Sierra Nevada. Califon1ia ..... Gary H. Girty, Dale L...., of mixed parentage (south-central Pyrenees. Spain ): a reconstruction of chen1 ical weathering in...New Mexico CATRERJNE L S UMMA Univer.iry of Nevada. La., Veg8l,. Nevada R.A.J. S WENNEN (Book Reviews) Afdehng...Cou11cilor (Paleontology): BRIAN J. O'NEILL, New Orleans, LA Councilor (Sedimentology): DALE A . LECKIE, Calgary |  | | Book | | the Gacuncillo Qate Eocene), Culebra, Cucaracha, La Boca (earl)' i\fiocene), and GarL1n (late iviiocene)...microfossil flora was recovered from the Oligo-1\1iocene La Quinta Forrnation of Chiapas, i\,fexico (Graham,...Collins, Trisha Consiglio, l\1ireya Correa, Georgina Del Fucyo, Thomas Donnelly, Grenville Draper, Isn1ael...ins, \X/ickinan, and others (Snuth, 1990); Darurin, La Conda1nine, Spruce, VOD Humboldt (von Bagen, l 945;...and the letter written by the teacher, l\ilaria del Carmen, ren1ains a valued reminder of the experience |  | | Journal (volume) | | Herbarium, no. 1,153,146, collected in wet forest, La Estrella, Province of Cartago, Costa Rica, March 27, 1924...the same plant), collected in wet forest, Cerro de la Carpintera, Province of Cartago, Costa Rica, altitude...Herbarium, no. 1,153,101, collected in wet forest at La Hondura, Province’of San José, Costa Rica, altitude...following collections also belong here: Costa Rica: La Hondura, Standley 37780, 37837. El Mufieco, south... Colombia to Chile. Matucana, 2500 meters (174). La Oroya, 3700 meters (974). Weddell’s description of |  | | Report (volume) | | transition in the area of Montes de Toledo-Guadalupe, Spain LAFLAMME , M., NARBONNE , G. M., GREENTREE , C....Los Cobres; 5, Cachi; 6, Payogasta; 7/8, Quebrada del Toro; 9, Abra Blanca/Muñano; 10, Coraya; 11, Purmamarca;...Purmamarca; 12, Lipán; 13, Los Guachos; 14, La Cébila. NEOPROTEROZOIC–EARLY CAMBRIAN ARGENTINA 3 ...Don Bartolo; 2, Quebrada del Toro; 3, Choromoro; 4, San Javier; 5, Cuesta del Obispo; 6, Purmamarca. ...(2) Tight folded succession at El Alisal, Quebrada del Toro, Salta Province; (3) Current-rippled surface |
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La Estrella mine, Jaroso Ravine, Sierra Almagrera, Cuevas del Almanzora, Almería, Andalusia, Spain