 | | Journal (article/letter/editorial) | | albitites and related rocks from the Motagua Fault Zone, Guatemala G . E . HARLOW Department of Mineral...NY 10024-5192, USA ABSTRACT Jadeitites from Guatemala are found as weathered blocks in tectonized serpentinite...serpentinite in a 15-km zone north of the Motagua Fault Zone. Rock types found with jadeitite include...+ Key words: albitite; Guatemala; jadeite; jadeitite; metasomatism; Motagua Fault Zone; Abbreviations:...(Dobretsov & Ponomareva, 1965); and along the Motagua Fault in Guatemala (Foshag & Leslie, 1955; McBirney et al |  | 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– 39Ar...W-bearing quartz vein mineralization in the Aguas de Ramon ´ and El Morro districts which yielded muscovite...hosted by mafic–ultramafic intrusions in the Sierra de San Luis ŽSkirrow and Sims, 2000., both of which...to Ni–Cu sulfide mineralization at Las Aguilas in the Sierras de San Luis ŽFig. 1., occurred at ca. 480...Devonian shear zones Že.g. in the Sierra de San Luis and Sierras de Comechingones. were the loci of granite |  | | Report (chapter) | | North American-Caribbean Plate boundary in Mexico-Guatemala-Honduras Lothar Ratschbacher, Leander Franz, Myo...American – Caribbean Plate boundary in Mexico – Guatemala –Honduras LOTHAR RATSCHBACHER1*, LEANDER FRANZ1...the North American –Caribbean Plate boundary in Guatemala and Honduras accommodated the large-scale sinistral...the overriding Greater Antilles arc complex. The Las Ovejas complex of the northern Chortı́s Block contains...part of the Chortı́s Blocks, and the Polochic, Motagua and Jocotán–Chamelecón fault zones along the |  | | Journal (article/letter/editorial) | | associated metapelite from the Chuacús complex (Guatemala Suture Zone): constraints from phase equilibria...Luigi A. Solari3 1 Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria...Departamento de Geología, Centro de Investigación Científica y de Educación Superior de Ensenada, Carretera...Ensenada B.C., Mexico 3 Centro de Geociencias, Universidad Nacional Autónoma de México, Campus Juriquilla...abundant metapelitic rocks in the Chuacús complex (Guatemala Suture Zone) also preserve evidence for high-pressure |  | | Report (issue) | | ;:;;: -;::::--- •...,._ M Maya Mountain$ GUATEMALA -,. - ,� !I-_.. INSTITUTE OF GEOLOGICAL...from the larger areas of Palaeozoic rocks in Guatemala, Honduras and Mexico. A number of travellers and...been correlated with the Santa Rosa Group of Guatemala and has been given the same name. The Santa Rosa...adjoins the Repub lic of Mexico on the north and Guatemala on the west and south. PHYSICAL FEATURES The Maya...Branch (16° 31'N, 88° 51' W) and westwards into Guatemala. Although the Maya Mountains form a separate identifi |  | | Report (volume) | | _____________ ---- __________ ----_-----_____ Guatemala----------------------------------------------...Hornitos mine ______ ;_______________________________ Las Flores deposits _________________________________..._______________________________________________ Las Tablas deposit_____________________________________...____ ----___ 46 46 46 47 47 47 47 47 47 48 Guatemala----------------------------------------------...----- ____ -------------------- ___ ---------___ Guatemala-----------------------------------------------San |  | | Report (issue) | | Fernando Ortega-Gutiérrez Instituto de Geologia Universidad Nacional Auténoma de México, Apartado 70-296 México...Thierry Calmus, Alejandro Carrillo-Chavez, Zoltan de Cserna, Ray Ethington, Gordon Gastil, Roger Griffith...of Mexico sequence) and Cenozoic volcanic rocks (Sierra Madre Occidental and Trans-Mexican Volcanic Belt)...mapped at scales of 1:250,000, and 1:50,000 (see de Cserna, 1989), and an eight-sheet 1:1,000,000 geologic...1980 by Secretaria de Programacién y Presupuesta (SPP), now called Instituto Nacional de Estadistica Geografia |  | | Journal (article/letter/editorial) | | Sierras de Córdoba, Argentina Alina B. Guereschi ⁎, Roberto D. Martino CONICET and Departamento de Geología...Básica, Facultad de Ciencias Exactas, Físicas y Naturales, Universidad Nacional de Córdoba. Av. Vélez...the metamorphic basement of the central eastern Sierra de Comechingones (Sierras Pampeanas of Córdoba, Argentina)...Cambrian (520–530 Ma) in other areas in the Sierras de Córdoba, in which case the first migmatization event...Neoproterozoic. The tectonic evolution of the Sierra de Comechingones would imply the occurrence of extension–shortening |  | | Report (issue) | | ---------------------------------------------Guatemala ---------------------------------------------...-------------------------------------------Estado de Mexico ---------------------------------Guanajua...in L'Esterel, Quebec, Canada, in 1967 and in Guatemala City in 1969 to resolve remaining problems of...trying price, this adds to the uncertainty and further de- to decipher what is meant for those with which creases...eight formation on the geologic environment of the de- positions arranged clockwise from oldest to youngposit |  | | Journal (article/letter/editorial) | | Argentina C. Bello Regional Centro, Comisión Nacional de Energía Atómica, Espinel 902, 5000 Córdoba, Argentina...López de Luchi et al. 2007). The largest batholith of Devonian age, the Achala batholith (Sierras de Córdoba)...out on granites in the Sierra de San Luis (e.g., Siegesmund et al. 2004; López de Luchi et al. 2007). However...within-plate setting for the more evolved granitoids (López de Luchi et al. 2007). Although the Achala batholith...The ca. 2,500 km2 Achala batholith in the Sierras de Córdoba (Fig. 1) was emplaced during the Late Devonian: |  | | Report (issue) | | Roermund, H.L.M., Drury, M.J., Barnhoorn, A., and de Ronde, A.A., 2000, Super-silicic garnet microstructures...L., Allen, C.M., Davis, D.W., Aleinikoff, J.N., Valley, J.W., Mundil, R., Campbell, I.H., Korsch, R.J...773. Puga, E., Fanning, C.M., Nieto, J.M., and Díaz de Federico, A., 2005, Recrystallization textures in...retrograde hornblende + clinozoisite + plagioclase ± ilmenite in microfold hinges that erased all the eclogite-facies...assemblage hornblende + plagioclase (An10–12) + ilmenite. Combined application of Graham and Powell’s (1984) |  | | Report (issue) | | en el prospecto "El Alacran", Sonora - hasta Marzo de 1970 [Report on geological, geochemical and geophysical...geologicas-mineras sobre cobre en los prospectos de "Los Alisos", "La Caridad" y "El Alacran"- Reconocimiento...geofisico regional en el districto de Nacozari, en el estado de Sonora: Consejo de Recursos Naturales no Renovables...area]: Hermosillo, Mexico, Consejo de Recursos Minerales Gerencia de Estudios Especiales, 64p. Arriaga...Gomez Caballero, A., 1986, Resultados de la evaluacion del deposito de boratos del area Tubutama, Sonora |  | | Book (volume) | | Company of El Paso, Texas. Information on the Virgin Valley opal deposits was given by G. Keith Hodson of Scottsdale...account of the agates found in the Mississippi Valley was provided by Irving W. Hurlbut of Muscatine...Drawing of Ramona Topaz crystal . View of Virgin Valley . An opal digging XI List of Illustrations ...were picked up at the Horshaw Mine in Racoochee Valley, White County. In April 1887, a 4.5 carat stone...principally of serpentine, olivine, enstatite, garnet, ilmenite, and small amounts of mica. Some of the enstatite |  | | Book (volume) | | USE USE I-liu ladrang Valley (Vietnam) BT Valleys —Vietnam Drang Valley (Vietnam), Battle of, ...language USE lai language ladrang Valley (Vietnam) USE la Drang Valley (Vietnam) laai (Papua New Guinea...Interstate I-Kiribati language USE la genes Drang Valley (Vietnam) USE USE Kasanga (African people) Ho...USE Ibaigane Palace (Bilbao, Spain) USE Palacio de Ibaigane (Bilbao, Spain) IBAL (Computer program language)...River Valley (Spain) Rivers UF Ibias Valley (Spain) BT Valleys USE — — Ibias River Valley (Spain) |  | | Report (volume) | | Supplementary southwest synonym TVA__.___ Tennessee Valley Authority tab._________ table Tech_____- Technical...^ » ^ ~v T »K " * Academia de ciencias me'dicas, fisicas y naturales de la Habana (Cuba) Anales vols...American Year Books 1933-1938. New York. Annales de pale'ontdlogie tomes 17-23. Paris. Annales des mines...petr61eo vols. 34, 35. Mexico City. Boletfn de petr61eo y minas vols. 1-8. Mexico City. Boletin minero vols...Sharon, Mass. Copenhague University, Museum de mine'ralogie et de geologic, Communications pale"ontologiques |  | | Book (edition) | | production of the second edition. Thanks, too, to De Beers Consolidated Mines Ltd, for the information...new plates have been provided by the courtesy of De Beers xxi Preface to the Second Edition Consolidated...rocks. Figure 1.3 Basaltic lava flow of 1944 in a valley leading down to Naples, Italy. The Monte Somma...least 8 m (26 ft) thick at Urubu, near Araçuai, Minas Gerais, Brazil. Fine pink and green gem-quality...14 Alluvial sands containing diamonds near Sopa, Minas Gerais, Brazil The above discussion has concentrated |  | | Book (volume) | | BT Rivers Germany — Saale River Valley (Germany) UF Saale Valley (Germany) BT —Germany Watersheds...Watershed (Germany) BT Saale Valley (Germany) USE Saale River Valley (Germany) USE (Germany) (Germany)...— Rivers— Germany Saar River Valley (France and Germany) UF Saar Valley (France and Germany) BT Valleys...USE Sar Site (Bahrain) Saar Valley (France and Germany) USE Saar River Valley (France and Germany) SaarbrUcker...— — Rivers — Switzerland Saaser Vispa River Valley (Switzerland) UF BT Katanska buna, Sabac, Serbia |  | | Journal (volume) | | J. E. Clennell (m.d.). Report. Amalgamated Zinc (De Bavay's) (m.d.) Ammonia Leaching for Zinc Ores Ammonia...Miiung in South Africa Diamond Rush at Mosesberg Sierra Leone (m.d.).... Physiography of I' Dixey, Dolcoath... Davidson Mine, Porcupine Geology Davison, E. H De ... Lead Hammer-Drills 360 382 02 3SU Litigation...Mine 250 380 Siamese Tin F. F. Sierra Leone, Geologv of Sierra Leone, Physiographv of 191 382 221...380 227 317 Sulphuric Acid Practice, American, .de Wolf and Larison. (tn.d.) Sundt-Diaz Flotation Machine |  | | Journal (volume) | | the Plant Seep eee dbs bo evesuswspeces 322 Guatemala Forests. Mountain i han (Iilustrated.) “CA Wut...Central pe 823— The Ethnography of PAoa 1008—The Amur Valley...... . -1009 America: Submarine Valleys off the...lo ve de e Th d. ne io nt me s ion ect dir in the two s, ce an st um rc ci se the r de d un de ee oc...gossiping. In It. it has changed to gergone and giargone (de Boot, 1636); Sp., jerga, jerigonza; Fr., jargon ;...Age. * Vol. IV. Oct. 1887. oo, Ere erbiothique RE de la Russie. 1886. From the os U. P.\ James, J. |  | | Journal (article/letter/editorial) | | diffusion in the host lattice I. SAADOUNE AND N.H. DE LEEUW Department of Chemistry, University College...Géochimie et Biogéochimie Experimentale, LMTG, Université de Toulouse, CNRS, IRD,OMP. 14 ave. Edouard Belin, F-31400...SAMUEL AND P. J. TACKLEY Instituto Geológico y Minero de España (IGME), Ríos Rosas, 23, 28003 Madrid, Spain...(DO) in the pit lakes of San Telmo (left) and Cueva de la Mora (right). These different models of chemical...MONICA SANCHEZ-ROMAN1, CRISOGONO VASCONCELOS1, ANGELA DE LUCA, REBELLO WAGENER2, MICHAEL PLÖTZE1 AND JUDITH |  | | Journal (volume) | | {m.d.) Copper Extraction Process, Middleton's C. De Kalb {m.d.) Copper in Grenada J- Irvmg {m.d.) Copper...132, *179 '. , , . . . Spain, Copper in C. De Kalb im.d.) 255 Speak, S. .1., Biographical Notice...Petroleum Output . Sampling Ore-Bodies San .Antonio de Fsquilache Santa Ciertrudis Sapphires in Queensland...occurrence of these rocks is seen in the — Gomua River valley, The Gomua river south-west of Chaibassa. a small...series near the village of Rajanka in the Gomua valley is probably advisable, in view of the fact that |
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