 | | Journal (article/letter/editorial) | | DC 20013 pohwatp@si.edu AR AGONI TE PART 1: ARAGONITE FROM WESTERN EUROPE T here are many collecting...of classic localities is aragonite, this column’s featured mineral. Aragonite is an orthorhombic mineral...mineral with point group 2/m 2/m 2/m. Aragonite occurring as untwinned crystals is rare; its normal occurrence...stalactitic. As mentioned, twinned crystals of aragonite are common. Repeated twinning on {110} yields...examples are the most familiar to collectors. Aragonite may display polysynthetic lamellae and striations |  | | Report (chapter) | | megalodontid Pachyrisma grande Morris & Lycett (Fig. la) was chosen as the outgroup. It is one of the stratigraphically...myophoral plate of left valve. Albian of Santander, Spain (PWS collection). Scale bar, 10 mm. See Figs 1 and...16, 2014 110 p. w. SKELTON & A. B. SMITH led Pantoja-Alor & Skelton (1999) to transfer it to the polyconitids... Chumbftaro, Michoacfin, Mexico [(b) and (c), Pantoja-Alor collection, Universidad Nacional Aut6noma...the polyconitid Tepeyacia [Fig. lid, see also Pantoja-Alor & Skelton, (1999, fig. lb)], as well as the |  | | Report (chapter) | | Sonora, Mexico 3UniversitO de Lille 1, Sciences de la Terre, UMR 8014 du CNRS, Laboratoire LP3, Bdtiment...Agua Verde, central Sonora state, NW Mexico, the La Joya Formation exhibits an alternation (100 m thick)...(Mississippian); La Joya (Pennsylvanian); and Tuntunud6 (Permian). Material and methods The La Joya Formation...of sequence stratigraphy has determined that the La Joya Formation appears as a transgressive systems...-~ Siltstone Fig. 2. Lithological column of the La Joya Formation in Sierra Agua Verde (Sonora, Mexico) |  | Wang, Xingchen T., Prokopenko, Maria G., Sigman, Daniel M., Adkins, Jess F., Robinson, Laura F., Ren, Haojia, Oleynik, Sergey, Williams, Branwen, Haug, Gerald H. (2014) Isotopic composition of carbonate-bound organic nitrogen in deep-sea scleractinian corals: A new window into past biogeochemical change. Earth and Planetary Science Letters, 400. 243-250 doi:10.1016/j.epsl.2014.05.048 | Journal (article/letter/editorial) | | skeletons of scleractinian corals is protected by the aragonite/calcite matrix of the fossil (e.g. Muscatine et...Mediterranean Sea may also be due to N fixation (Pantoja et al., 2002), although low-δ15 N atmospheric N...seamount cold-water coral community (Galicia Bank, NW Spain). Mar. Ecol. Prog. Ser. 277, 13–23. Duineveld, G...Antarctic cnidarian species. Polar Biol. 24, 620–627. Pantoja, S., Repeta, D.J., Sachs, J.P., Sigman, D.M., 2002...Robinson, L.F., Adkins, J.F., 2010. Deep-sea coral aragonite as a recorder for the neodymium isotopic composition |  | Bonvallet, Lucie, Arnaud-Vanneau, Annie, Arnaud, Hubert, Adatte, Thierry, Spangenberg, Jorge E., Stein, Melody, Godet, Alexis, Föllmi, Karl B. (2019) Evolution of the Urgonian shallow-water carbonate platform on the Helvetic shelf during the late Early Cretaceous. Sedimentary Geology, 387. 18-56 doi:10.1016/j.sedgeo.2019.04.005 | Journal (article/letter/editorial) | | Godet5, and Karl B. Föllmi1* Institut des Sciences de la Terre, Géopolis, Université de Lausanne, 1015 Lausanne...des Grenouilles, 38700 La Tronche, France 3. Institut des Dynamiques de la Surface Terrestre, Université...well correlated with the basinal record (Angles, La Bédoule). Deviations in the correlations are related...as from Spain to Pakistan on SC RI PT the northern Tethyan margin (Portugal, Rey, 1979; Spain, Vilas...Arnaud et al., 1994, 2000; Mexico, Omana-Pulido and Pantoja-Alor, 1998; Barragan- ED Manzo and Diaz-Otero |  | Jurikova, Hana, Liebetrau, Volker, Gutjahr, Marcus, Rollion-Bard, Claire, Hu, Marian Y., Krause, Stefan, Henkel, Daniela, Hiebenthal, Claas, Schmidt, Mark, Laudien, Jürgen, Eisenhauer, Anton (2019) Boron isotope systematics of cultured brachiopods: Response to acidification, vital effects and implications for palaeo-pH reconstruction. Geochimica et Cosmochimica Acta, 248. 370-386 doi:10.1016/j.gca.2019.01.015 | Journal (article/letter/editorial) | | 2008a, b, c; Häussermann and Försterra, 2009; Pantoja et al., 2011). The fjord is characterized by strong...60 to 80 individuals per rock) at 18 m depth from La Palma, Canary Islands (Punta Malpique 28° 27' 17''...Magellania venosa Pajaudina atlantica Comau Fjord, Chile La Palma, Canary Islands 30 36 T. [°C] 10 21 pH 7...Georg Maghon and Barbara Wolters from Tauchpartner, La Palma. We are grateful to Finn-Ole Petersen for help...Martínez A., Núñez L., and Núñez J. (2005) Sobre la presencia en Canarias de varias especies de braquiópodos |  | González-Alfaro, José, Vargas, Gabriel, Ortlieb, Luc, González, Gabriel, Ruiz, Sergio, Báez, Juan C., Mandeng-Yogo, Magloire, Caquineau, Sandrine, Álvarez, Gabriel, del Campo, Francisco, del Río, Ian (2018) Abrupt increase in the coastal uplift and earthquake rate since ∼40 ka at the northern Chile seismic gap in the Central Andes. Earth and Planetary Science Letters, 502. 32-45 doi:10.1016/j.epsl.2018.08.043 | Journal (article/letter/editorial) | | Geológicas, Centro Nacional de Investigación para la Gestion Integrada de Desastres Naturales (Cigiden)...surrounds Mejillones Bay between Playa Grande and La Rinconada (Fig. 2a). In general, the leveling processes...adopted by the Servicio Hidrográfico y Oceanográfico de la Armada (SHOA; http://www.shoa.cl) for the year 2012...between 31 and 46 ka BP. From the overall package at La Rinconada, we defined a calibrated age range of 34–47...mineralogical analyses. Semi-quantitative estimations of aragonite and calcite mass percentages were performed using |  | | Journal (issue) | | della sua nave: deve condurla di porto in porto con la massima sicurezza. Non ci sono scuse se affonda....L'Associazione non può vivere, esprimersi e progredire senza la partecipazione attiva dei suoi soci. Per fortuna...orgoglio! La Mineralogia, la Paleontologia, la Petrografia, il mondo dei Micromounts, la Psammologia, la Collezione...Collezione, la Biblioteca, la Segreteria, la Didattica hanno guide sicure che sapranno esprimere al meglio...pertanto per la prossima uscita consegnare gli articoli entro e non oltre fine settembre 2008. La Redazione |  | Loyd, Sean J., Marenco, Pedro J., Hagadorn, James W., Lyons, Timothy W., Kaufman, Alan J., Sour-Tovar, Francisco, Corsetti, Frank A. (2013) Local δ34S variability in ∼580Ma carbonates of northwestern Mexico and the Neoproterozoic marine sulfate reservoir. Precambrian Research, 224. 551-569 doi:10.1016/j.precamres.2012.10.007 | Journal (article/letter/editorial) | | constraint is provided stratigraphically higher in the La Ciénega Formation where Cloudina has been reported...meteoric recrystallization of Pleistocene coralline aragonite to low-Mg calcite is accompanied by significant...development of extensive oolite deposition and aragonite seafloor fan precipitation. In fact, simple mass... B.J., Pantoja-Alor, J., 1962. Edad de Precambrico Anterior y de otras rocas del zócalo de la region...region de CaborcaAltar de la parte noroccidental del Estado Sonora, vol. 64. Universidad Nacional Autónoma |  | | Report (issue) | | Pee eee? eee Modem)Plate Tectonic Framework ey eis La a eins ee cee eee @aribbean=North America: Plate...parts of the terrane. Granitic gneiss in the PEMEX #1 La Perla well in easternmost Coahuila yielded a mid-Paleozoic...out north of the San Marcos fault near Potrero de la Mula (Table 3). PEMEX wells in eastcentral Coahuila...Granodiorite, Potrero de la Mula Rb-Sr wr PA} ae Te! 1 1 5 Granodiorite, Potrero de la Mula K-Ar h PV...Cepeda, 1973. rocks similar to those near Potrero de la Mula (Flawn and others, 1961; Wilson, 1990), implying |  | | Journal (article/letter/editorial) | | Geologia, Univ. de Barcelona, 08028 Barcelona, Spain (*correspondence: raimonpallas@ub.edu) 3 CEREGE...in a stream affected by acid mine drainage (SW Spain) Phosphorus redox chemistry on the early Earth:...Dpto. Geología, Campus del Carmen, 21071 Huelva, Spain The Agua Agria Creek is severely affected by acid...tailings of the Tharsis sulfide mining district, SW Spain. 14 surface water samples were collected from two...co-variations of Zr vs. Y/Ho, Y/Ho vs. Ce/Ce* and Th vs. La/La*. All the samples display similar REEY patterns |  | | Journal (article/letter/editorial) | | identifies the compound structurally Že.g., calcite or aragonite., thereby permitting its composition Že.g., CaCO...Spectrosc. 51, 101–107. Ferdelman, T.G., Lee, C., Pantoja, S., Harder, J., Bebout, B.M., Fossing, H., 1997 |  | | Book | | Bellaterra, Barcelona, Spain Mohamed El Hédi Negra Departement des Sciences de la Terre, Faculté des Sciences...Eulalia Gili (Universitat Autonoma de Barcelona, Spain) . The aims of the ARW were: (1) to review and critically...Egypt, Tunisia), Europe (France, Germany, Italy, Spain, UK) and the USA. It opened with two days of field...jussieuJr Ben Y oussef, Mohamed Institut National de la Recherche Scientifique de Tuni s (lNRST) B.P. 95...Lif Tunis Tunisia Fax: 21671430934 Canerot, Joseph La boratoire Dynamique Universite Paul Sabatier 39 |  | Bouton, Anthony, Vennin, Emmanuelle, Thomazo, Christophe, Mathieu, Olivier, Garcia, Fabien, Jaubert, Maxime, Visscher, Pieter T. (2020) Microbial Origin of the Organic Matter Preserved in the Cayo Coco Lagoonal Network, Cuba. Minerals, 10 (2) 143 doi:10.3390/min10020143 | Journal (article/letter/editorial) | | fragmented gastropods (mostly C. eburneum) made of aragonite (Figure 3J). No living specimens of both taxa...High Magnesian Calcite Calcite Calcite Aragonite Aragonite Quartz Quartz 4,000 3,000 Counts Counts...Atlas Nacional de Cuba; Instituto de Geografía de la Academia de Ciencias de Cuba, Instituto Cubano de...Geodesia y Cartografía/Instituto Geográfico Nacional: La Habana, Cuba, 1989. Borhidi, A. Phytogeography and...ecological and hydrological changes from Laguna de la Leche, north coastal Cuba. Quat. Res. 2007, 67, 69–82 |  | | Thesis/Dissertation | | stibnite tetrahedrite tennantite umangite ankerite aragonite aurichalcite azurite calcite cerussite dolomite...seen from the prospect pits near the El Padre Mine. (La Esperanza) 8 4. View of the suspension bridge...resume was published in 1963. A similar map by Pantoja-Alor on the adjacent San Pedro del Gallo quadrangle...seen from the prospect pits near the El Padre Mine (La Esperanza). The large slag dump is approximately...3 was taken from the north end of La Bufa at the El Padre mine (La Esperanza) looking toward Mapimi and |  | | Journal (issue) | | Blauwet Louisville, Colorado Miguel Calvo Zaragoza, Spain Joe Polityka Staten Island, NY Jeffrey A. Scovil...gneiss a nepheline du Reservoir Cabonga, Parc de la Verendry. Department of Natural Resources Quebec...des Aveillans (Pyrenees-Orientales). Bulletin de la Societe d’Histoire Naturelle de Toulouse, 87, 299–304...well as a large amount of floss ferri and white aragonite crystal clusters, all of which he immediately...claims in remote areas. His greatest find was the La Lucha mine, where the ore ran $10,000 in gold to |  | | Catalog/List | | jrosenthal@christies.com Leslie Roskind, West Coa<;t/ LA lroskind@Christies.com Debbie Bloom, Consultant Tel:...Peregrilla pearl from the C ourt of Philip II of Spain. The couple trusted impossible to move. C artie...certain oysters, which will deposit thin laye rs of aragonite on fo re ign bodies such as bac teria, accidentally...name: one belonging to Qu cc n Victoria-Eugenia of Spain (1887-1969), weighing 223. 8 grains; another of...de Los Illcas, by the great historian Garcilaso de la Vega (1539- 1616). He tells of an exceptional pear-shaped |  | | Journal (article/letter/editorial) | | Phosphoric acid fractionation factors for calcite and aragonite between 25 and 75 °C: revisited. Chem. Geol. 246...Y., Karl D. M., Knappe A. N., Lehman M. F. and Pantoja S. (2009a) The dual isotope of deep nitrate as |  | | Report (volume) | | Revista de la Union Geofisica Mexicana, auspiciada par el Instituto de Geofisica de la Universidad Nacional...Organa del Instituto de Geologia y Metalurgia de la Universidad Aut6noma Potosina. San Luis Potosf, S...dell'Universita di Roma (e del Centro di Studio per la Geologia dell'Italia Centrale) del Consiglio N azionale...Assoc. Geol. Socs. Trans. Transactions. New Orleans, La. Harvard Univ. Bot. Mus. Leaflets Cambridge, Mass...Louisiana Department of Conservation. Baton Rouge, La. XXIII BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY |  | | Report (volume) | | Group Fran~ais Argiles Bull. - Centre National de la Recherche Scientifique, Bulletin du Groupe Fran~ais...Fran~ais des Argiles. Editions du Centre National de la Recherche Scientifique. Paris, France. Frankfurter...Assoc. Geol. Socs. Trans. Transactions. New Orleans, La. Gulf Coast Association of Geological Societies...the Faculty of Science, Hokkaido Houille Blanche - La Houille Blanche. Revue internationale de l'eau. Revue...Louisiana Department of Conservation. Baton Rouge, La. Louisiana Geol. Survey and Dept. Public Works Water |  | | Report (volume) | | 3. Alvarez, Manuel, Jr. 1. Version castellana de la redaccion preliminar del rodigo estratigraflco: Soc...Jose. (and Aguilar, F.). Contribuci6n al estudio de la suspension gonop6dica del genero Poeciliopsis con...Charles Alfred. Preliminary geologic map of the NW lA, Mayer quadrangle, Yavapai County, Arizona: U.S....1958]. Antunez Echegaray, Francisco. Manual para la exploracion del uranio. xviii, 354 p., illus., Mexico...planct6nicos de las calizas del Cretacico Superior de la Republica de Haiti: Mexico Univ. Nac., Inst. Geologia |  | | Book | | P. S. LISS 83 6.04 The Biological Pump C, L. DE LA ROCHA 6.05 Marine Bioinorganic Chemistry: The Role...Ate ; . j Lh4 titans, hs ea E Wc wiaights La thie dems wi ye mitten. ‘ aux Piytees b) ci...University of Minnesota, Minneapolis, MN, USA C. L. de la Rocha University of Cambridge, UK R. L. Edwards University...Desnoyers J. E. (1973a) Heat A. (1969) Variation de la réfraction spécifique de l’eau de mer étalon de...ses dilutions en fonction de longueur d’onde, de la temperature et de al chlorinate. Deep-Sea Res. 16 |  | | Book | | geologiques et radio-isotopiques. L'etat actuel de la chronologie de l'Ordovicien et les perspectives de...presentees et commentees en rubriques standardisees. La conclusion des auteurs est qu'une geochronologie...opposees. 11s presentent comme base de discussion la geochronologie qui, d'apres leur interpretation personnelle...ambigues usuellement disponibles a Ja mi-1974, est la mieux adaptee a l'Ordovicien. Ils y suggerent, d'une...a. et finissant a peu pres a 445 + 10 m.a. et que la limite entre l'Ordovicien Superieur et Inferieur |  | | Report (volume) | | , M. Jr., 1. 1800 ALASKA [A LASKA Continued A LA SKA Continued Economic geology Continued Economic...H., 1, 4. Wrangell district: Bressler, Reid Inlet-La mplugh Glacier area: C. T., 1. Rossman, D. L., 2...Cretaceous-Quaternary: Coonrad, W. L. 1807 ALASKA LA SKA Continued ALASKA Continued Paleontology Continued...F. M., Jr., £ Lineation, relation to oriented Una la ska Island, pillow lavas, lakes: Rosenfeld, G. A...M., 9. lation: Condon, W. H., 4. 1812 ALASKA A LA SKA Continued ALASKA Continued Physiographic geologyi^Continued |  | | Book (volume) | | Boulder, Colorado 80301 Cover Photo: Chapter 20. 10 La Caridad Copper Mine, I. Salas, Guillermo P. ...geothermal field, Puebla F. Romero R. . 77 8. La Primavera geothermal field, Jalisco . Saul Vengas...copper deposit, Sonora Guillermo P. Salas 199 . 20. La Caridad disseminated copper deposits, Sonora Guillermo... Contents V 27. Geology and mineralization of the La Encantada Mining District, Coahuila . B. Solano R...P. Fraga M. 33. Geology and mineralization of the La Negra mining unit, Queretaro . P. Fraga M. 34. Description |
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Pantoja, Toledo, Castile-La Mancha, Spain