 | Corona-Chávez, Pedro, Hernández-Bernal, María del Sol, Vignola, Pietro, Lozano-Santacruz, Rufino, Morales-Contreras, Juan Julio, Reyes-Salas, Margarita, Solé-Viñas, Jesús, Molina, José F. (2018) Petrology, phase equilibria modelling, noble gas chronology and thermal constraints of the El Pozo L5 meteorite. Geochemistry, 78 (2) 248-253 doi:10.1016/j.chemer.2017.12.003 | Journal (article/letter/editorial) | | thermal constraints of the El Pozo L5 meteorite ⁎ Pedro Corona-Cháveza, , María del Sol Hernández-Bernalb...A B S T R A C T Keywords: Ordinary chondrite El Pozo Petrology Metamorphism Phase equilibria modelling...modelling and Noble gases study of the meteorite El Pozo. The petrography and mineral compositions indicate...calculated. Temperature vs. fO2 diagram shows that plagioclase compositional stability is very sensitive to...substitution in orthopyroxene, clinopyroxene and XAn plagioclase during the high temperature metamorphic process |  | | Report (issue) | | sketch and project outline General geology - Vetas district 4 - . - 6 : 7 Location and geologic summary...recovery 21 . 22 Contents Continued California district 23 Location and geologic summary 23 Descriptions...map showing location of the California and Vetas District, and quadrangles 98-III-c, 110-I-a, and 110-I-c...110-I-c 4. Preliminary geologic map of the Vetas District Colombia. ................... In pocket 5. 96...in gneiss, Vetas District ... 10 6. 125 poles to foliation in schist, Vetas District. . . 11 7. 19 |  | | Journal (volume) | | Longest in Colombia, Aguascalientes, Asientos Mining District, Air, Dissolved, Action of in Mill Pulp, Air,...Ajuchitlan, Queretaro, Mines of, Alamos Promontorios District, Sonora, Alkalinity Table, Convenient, Alloys...Arsenic in Ores, Estimating, 16 Asientos, Mining District, Aguascalientes, 288 Assay for Platinum, Simple...Concentrates and ores of Tin, Assif, Berenguela Tin District, Bolivia, Blast Furnace Slag, Lead, Zinc Oxide...Feed, Purification of, Bolivia, Berenguela Tin District, Bolivia, Conditions of Tin Mining, Bolivia, Map |  | | Journal (article/letter/editorial) | | scapolite David K. Teertstra *, Barbara L. Sherriff Department of Geological Sciences, University of Manitoba...CO,. Intermediate members do not follow the plagioclase substitution, although Si contents closely correlate...any given Al-Si framework composition? Is the plagioclase substitution followed? Is scapolite hydrous or...formulae were originally derived by analogy with plagioclase (Borgstrom, 1915>, and may be written as Ma =...accepted species (Bayliss, 1987). Operations of the plagioclase substitution have been suggested to explain variations |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY EVOLUTION OF THE LOS FRAILES CAIDERA, CABO...hills surmounted by the 493 m El Fraile. The villages of San Jose, El Pozo de los Frailes, and Los Escullos...Mediterranean Sea La Isleta del Moro Mining areas El Pozo de los Frailes Caldera margin LOS FRAILES CALDERA...contains about 10% phenocrysts of hornblende, plagioclase, and biotite. Precaldera rocks consist mostly...phenocrysts having centers replaced by calcite, cloudy plagioclase, and biotite, in a felted groundmass of feldspar |  | | Journal (article/letter/editorial) | | National Center, Reston, Virginia 22092 USA 2 Department of Geological Sciences, 1006 C.C. Little Building...marked by dark rounded hills surmounted by the 493 m El Fraile. The S 23 t [~ I~J DACITE DOMES SANDSTONE/COQUINA...Frailes caldera, Spain villages of San Jose, El Pozo de los Frailes, and Los Escullos are located on...contains about 10% phenocrysts of hornblende, plagioclase, and biotite. Pre-caldera rocks consist mostly...phenocrysts having centers replaced by calcite, cloudy plagioclase, and biotite, in a felted groundmass of feldspar |  | | Journal (article/letter/editorial) | | ............................................. El Pozo-Escondia Anticline...............................stratigraphie sections and fossil localities in El Pozo—Boquillas area...................................1789 1792 1799 Facing page Geologic map of the El Pozo—Boquillas area...................................miles. The area mapped will be referred to as El Pozo-Boquillas area, after the two principal settlements...GEOGRAPHY TOPOGRAPHY AND DRAINAGE The hills of the El Pozo-Boquillas area 1 are of three types: namely, cuestas |  | | Report (issue) | | northwestsoutheast normal faults of the Basin and Range Province in eastcentral Sonora. Locally, these deposits...Depositional environment, petrology, and provenance of the Santa Clara Formation, Upper Triassic Barranca Group,...Barranca and Alamos, have been neglected. In the Sierra El Alamo, in the northwest, the Triassic still does...Jurassic, such as in the Sierra de Santa Rosa (Hardy, 1973), Sierra El Alamo (Gonzalez, 1980), Cerro Basura...The Late Jurassic has been identified in Cerros Pozo de Serna (Beauvais and Stump, 1976) and in the Cucurpe | | | Report (issue) | | northwestsoutheast normal faults of the Basin and Range Province in east- central Sonora. Locally, these deposits...Depositional environment, petrology, and provenance of the Santa Clara Formation, Upper Triassic Barranca Group,...Barranca and Alamos, have been neglected. In the Sierra El Alamo, in the northwest, the Triassic still does...Jurassic, such as in the Sierra de Santa Rosa (Hardy, 1973), Sierra El Alamo (Gonzalez, 1980), Cerro Basura...The Late Jurassic has been identified in Cerros Pozo de Serna (Beauvais and Stump, 1976) and in the Cucurpe |  | Velderrain-Rojas, L.A., Vidal-Solano, J.R., Alva-Valdivia, L.M., Vega-Granillo, R. (2022) Late miocene silicic subvolcanic plumbing system related to oblique rifting in the Pacific-North American plate boundary, Sonora, Mexico: geodynamic implication in a regional context. International Geology Review, 64 (6) 743-769 doi:10.1080/00206814.2021.1878396 | Journal (article/letter/editorial) | | (red), the basin & range province (B&R), and the gulf extensional province (GEP). Black arrows indicate...ages from Sierra El Pozo: 11.74 ± 0.35 Ma, whole-rock; and 12.08 ± 0.36 Ma, in plagioclase; Figure 2b. Since...Paz-Moreno (1992); **, plagioclase age (Paz-Moreno 1992); CEV, Cerro El Vigía; SP, Sierra El Pozo; GS, Guaymas...Guaymas sector; SUS, Santa Ursula sector; OS; Ortiz sector. c) Detail of geological map with the SSM outcrops...California shear zone within the Basin and Range province (Bennett and Oskin 2014), while ca. 6 Ma the transtension |  | | Journal (article/letter/editorial) | | Modified after A bbott’s map of Coahuila. SA N JU A N O El G U A D A LU P E SA N B A R T O LO SA N P E D R...Boquil las, and then decreases to 4 miles near El Pozo. It slopes gently north ward from the mountains...miles, respectively, northwest of Parras. Hacienda El Pozo lies north of the western end of the range. Within...formation was studied during the summer of 1932 in the El Pozo-Boquillas hills, which lie directly north of the...Felipe limestone 7 formation Cenomanian Woodbine El Abra and Washita Cuesta del Cura Is. Upper Tamaulipas |  | Pyle, Thomas E., Meyerhoff, A.A., Fahlquist, Davis A., Antoine, John W., McCrevey, John A., Jones, Phyllis C. (1973) Metamorphic rocks from northwestern Caribbean sea. Earth and Planetary Science Letters, 18 (2) 339-344 doi:10.1016/0012-821x(73)90074-5 | Journal (article/letter/editorial) | | Early-Middle Jurassic San Cayetano Group of Pinar del Rio Province, westernmost Cuba. Interpretation of K-At dates...Petroleum Geologists, Tulsa, Oklahoma 74101, USA. "It Department of Geophysics, Texas A&M University, College...College Station, Texas 77843, USA. t t Department of Oceanography, Texas A&M University, College Station, Texas...Texas 77843, USA. $ Department of Geology, Rice University, Houston, Texas 77001, USA. Antilles orthogeosyncline...Early-Middle Jurassic San Cayetano Group of Pinar del Rio Province and the Sierra de Trinidad [5] (see fig. 3). The |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PRELIMINARY DEPOSIT-TYPE MAP OF NORTHWESTERN...Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...estudios geologicos, geoquimicos y geofisicos en el prospecto "El Alacran", Sonora - hasta Marzo de 1970 [Report |  | | Journal (article/letter/editorial) | | I2.KINGST0N. 500 66 E S P 7- RICO NORO. DISTRICT. PUERTO 9.6RAND RIVIERE D U 10.RIVIERE CORAIL...S 7 G U R A B 0. 4.CO AM O-GUAYM A DISTRICT. 5 .PONCE DISTRICT. 400 300 A N TIL L ES MAP I.FAJAROO...FAJAROO OISTRICT. 2.SAN JUAN DISTRICT. 3.HU M AC0 d i s t r i c t . 100 100 GREATER I NDEX 1006 E....various writers will be given below. For the Fajardo district of northeastern Puerto Rico, several distinct...Guzman formation The San Juan district, directly west of the Fajardo district, apparently has a similar sequence |  | | Book (volume) | | Railroad Company Upland Industries Corporation U.S. Department of Energy ^ Library of Congress Cataloging-in-Publication...173 15. Baja California Peninsula Metallogenic Province . 177 16. Summary of structural and stratigraphic...and mineral deposits of the El Boleo copper mine, Santa Rosalia district, Baja California Sur . Ivan...195 18. Sierra Madre Occidental Metallogenic Province . Guillermo P. Salas 197 19. Cananea copper...Topia Mining District . H. Monje H. 215 23. Geology of the Tayoltita Mine, San Dimas District, Durango |  | | Report (issue) | | than 30 countries and the leader in Spain and Argentina. It is one of the ten largest private oil companies...leading refining and marketing company in Spain and Argentina, and the third leading private company in the...a M.S. degree in geology from the Geosciences Department at the University of Arizona, and after graduation...In 1992, he enrolled at the University of Texas at El Paso, and earned a Ph.D. degree in geology in 1997...Petroleum Exploration and Exploitation Engineers, AAPG, El Paso, Texas, November, 1961; and “Posibilidades petrolíferas |  | | Journal (article/letter/editorial) | | along the alkaline basaltic backarc, Payenia, Argentina Frederik Ejvang Brandt1 · Paul Martin Holm1 ·...along the Quaternary Payenia backarc volcanic province (~34°S–38°S) of the Andean Southern Volcanic Zone...users. * Frederik Ejvang Brandt feb@ign.ku.dk 1 Department of Geosciences and Natural Resource Management...selected along the Payenia backarc volcanic province, Argentina. In addition, we present the major element...at ~34°S–38°S constitutes the backarc volcanic province, Payenia (e.g. Folguera et al. 2009; Ramos and |  | | Journal (article/letter/editorial) | | ..................... Sierra Madre Occidental province.............................................................................................. Province of parallel ranges and valleys................................................ Sonoran desert province.................................................Occidental province................................................................... Province of parallel........................ Sierra Madre Occidental province.............................................. |  | Pandarinath, Kailasa, García‐Soto, America Yosiris, Santoyo, Edgar, Guevara, Mirna, Gonzalez‐Partida, Eduardo (2020) Mineralogical and geochemical changes due to hydrothermal alteration of the volcanic rocks at Acoculco geothermal system, Mexico. Geological Journal, 55 (9). 6508-6526 doi:10.1002/gj.3817 | Journal (article/letter/editorial) | | (sanidine potassic, anorthoclase and microcline), plagioclase Correspondence Kailasa Pandarinath, Instituto...crust (Rudnick & Gao, 2003); and to the chon- plagioclase feldspars [(An: CaAl2Si2O8)]; albite [(NaAl2Si2O8)];...changes in the rocks studied According to Khalifa, El-Bialy, and Hassan (2011), REEs may be based on a...research project number P09). We are thankful to María Luisa Ramón García of IER-UNAM for her help with...anhydrite from the SH2 well, Sabatini Yolcanic district, Latium, Italy: Fluid inclusions and mineral chemistry |  | | Journal (article/letter/editorial) | | Antarctica Ca-poor pyroxene, F~19-22,mean F~20.5;plagioclase, An75-83; CaFound 1996-1 998 rich pyroxene is...incorrect. Bur-Abor 3'59'N, 41'39' E Northeastern province, Kenya Found 1997 November 27 Iron, medium octahedrite...homogeneous olivine, Fa33,8+0,8, magnetite, plagioclase, and Ca-rich pyroxene, and has high NiO contents...recrystallized monomict eucrite; subophitic texture; plagioclase laths, A n g s ; lowCa pyroxene hosts, Fs61W04...4; average chondrule size 450 2 200 p m indicates EL group (Rubin et al., 1997; Rubin and Grossman, 1987); |  | | Journal (article/letter/editorial) | | ...................... Canutillo, La Caja, and Santa Rosa Anticlines...................................Mountains bordering the valleys of Acatita (7) El Pozo-Boquillas area, and Las Delicias, (8) Sierra de...de la Pena, (2) Mountains west of the Laguna District, (9) Middle part of Sierra de Parras, (3) Western...west of Western part of Cañones Alamo & Laguna District Sierra de Parras San Pedro (R. W. Imlay & (Modified... W. Imlay) L. B. Kellum) L. B. Kellum) Woodbine El Abra Washita and Upper Tamaulipas Cuesta del Cura |  | Benavente, O., Tassi, F., Reich, M., Aguilera, F., Capecchiacci, F., Gutiérrez, F., Vaselli, O., Rizzo, A. (2016) Chemical and isotopic features of cold and thermal fluids discharged in the Southern Volcanic Zone between 32.5°S and 36°S: Insights into the physical and chemical processes controlling fluid geochemistry in geothermal systems of Central Chile. Chemical Geology, 420. 97-113 doi:10.1016/j.chemgeo.2015.11.010 | Journal (article/letter/editorial) | | Servicio Nacional de Geología y Minería, Av. Santa María Chaina 0104, Santiago, Chile. 6 Istituto Nazionale...rocks at the border between Central Chile and Argentina, where the active volcanic arc occurs; and (ii)...Charrier et al., 2002). East of the high-angle reverse El Fierro fault system (EPC), where E-verging fold-and-thrust...collection of dissolved gases were analyzed at the Department of Earth Sciences of the University of Florence...slightly lower Rc/Ra value (2.91), while Monumento el Morado (sample 22) and Termas del Campanario (sample |  | Ward, Dwight Edward, Goldsmith, Richard, Cruz, Jaime B., Restrepo, Hernan A. (1974) Geology of quadrangles H-12, H-13, and parts of I-12 and I-13, (zone III) in northeastern Santander Department, Colombia. Open-File Report Vol. 1974 (74-258) US Geological Survey doi:10.3133/ofr74258 | Report (issue) | | the Agency: for International; Development . Department of Sf^'.W-.-.-.«(,- .;".:'" t' ;*-, ' *«&*& 'PiSft-ifef*...1-13, (ZONE III) , IN NORTHEASTERN SANTANDER DEPARTMENT, COLOMBIA By ^ Dwight Er Ward) and Richard Goldsmithj...-......... Durania Granite ......,....... 104 Santa Barbara Quartz Monzcnite. ............ 106 Pescadero...Plateau area west of the Suarez fault. ........ 424 El Espino fault ................. 425 La Plata and...rocks .... 79a 7. Section along ridge west of Alto El Portachuelo . . 148a 8. Type locality of the Giron |  | | Report (issue) | | Claudio Bartolini Department of Geological Sciences University of Texas at El Paso El Paso, Texas 79912...Texas 78130 United States and Timothy F. Lawton Department of Geological Sciences New Mexico State University...northeast Mexico: Allogenic meta-igneous blocks in El Papalote evaporite diapir, La Popa basin, Nuevo Leon...the eastern Gulf of Mexico province and the western Pacific Mexico province, where Gulf of Mexico-driven...geologic provinces in Mexico. In the Gulf of Mexico province, the tectonic evolution is dominated by passivemargin |  | Conticelli, Sandro, Guarnieri, Luisa, Farinelli, Alice, Mattei, Massimo, Avanzinelli, Riccardo, Bianchini, Gianluca, Boari, Elena, Tommasini, Simone, Tiepolo, Massimo, Prelević, Dejan, Venturelli, Giampiero (2009) Trace elements and Sr–Nd–Pb isotopes of K-rich, shoshonitic, and calc-alkaline magmatism of the Western Mediterranean Region: Genesis of ultrapotassic to calc-alkaline magmatic associations in a post-collisional geodynamic setting. Lithos, 107 (1) 68-92 doi:10.1016/j.lithos.2008.07.016 | Journal (article/letter/editorial) | | low Al2O3, CaO, and Na2O contents. They are plagioclase-free rocks, but K-feldspar is abundant beside...conticelli@unifi.it (S. Conticelli). 1 Now at: Department of Earth Sciences, University of Bristol, Bristol...rocks, however, are confined in the Roman Magmatic Province and in very recent times, from the Pleistocene...Anatectic Province; 16) Pliocene rhyolites and rhyodacites of the Tuscan Anatectic Province; 17) lamproitic...ultrapotassic to shoshonitic rocks of the Roman Magmatic Province (Pleistocene). Redrawn after Dal Piaz et al. (1979) |
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