 | Diaz-Hernandez, J.L., Sánchez-Navas, A., Delgado, A., Yepes, J., Garcia-Casco, A. (2018) Textural and isotopic evidence for Ca-Mg carbonate pedogenesis. Geochimica et Cosmochimica Acta, 222. 485-507 doi:10.1016/j.gca.2017.11.006 | Journal (article/letter/editorial) | | Medio Ambiente, Junta de Andalucía, 18080 Granada, Spain 2 Departamento de Mineralogía y Petrología-IACT...Granada, Spain 3 Instituto Andaluz de Ciencias de la Tierra CISC-UGR, Armilla, 18100 Granada, Spain 4 Departamento...IOCAG, Universidad de las Palmas de Gran Canaria, 35017 Las Palmas de GC, Spain * Corresponding author...unusually thick 3-m soil profile on Gran Canaria island (Canary Islands, Spain). The biological activity of...reported in soil waters from a neighbouring area of Gran Canaria island, just south of the study area (Gasparini |  | Alonso-Zarza, Ana M., Bustamante, Leticia, Huerta, Pedro, Rodríguez-Berriguete, Álvaro, Huertas, María José (2016) Chabazite and dolomite formation in a dolocrete profile: An example of a complex alkaline paragenesis in Lanzarote, Canary Islands. Sedimentary Geology, 337. 1-11 doi:10.1016/j.sedgeo.2016.02.018 | Journal (article/letter/editorial) | | journal homepage: www.elsevier.com/locate/sedgeo Chabazite and dolomite formation in a dolocrete profile:...complex alkaline paragenesis in Lanzarote, Canary Islands Ana M. Alonso-Zarza a,b,⁎, Leticia Bustamante...Madrid, C/ José Antonio Novais, 2, 28040 Madrid, Spain Instituto de Geociencias, IGEO (CSIC, UCM), C/ José...José Antonio Novais, 2, 28040 Madrid, Spain Departamento de Geología, Escuela Politécnica Superior de...Salamanca, Avd/ Hornos Caleros, 50, 05003 Ávila, Spain a r t i c l e i n f o Article history: Received |  | Mees, Florias, Stoops, Georges, Van Ranst, Eric, Paepe, Roland, Van Overloop, Elfi (2005) The nature of zeolite occurrences in deposits of the Olduvai Basin, northern Tanzania. clays and clay minerals, 53 (6) 659-673 doi:10.1346/ccmn.2005.0530612 | Journal (article/letter/editorial) | | deposits of Bed I and the lower part of Bed II, chabazite is the dominant zeolite mineral accompanied by...minor amounts of erionite and clinoptilolite. Chabazite commonly occurs as part of altered volcanic rock...dissolution of volcanic glass and the formation of chabazite inside vesicles, following the development of...of the deposits by saline alkaline solutions. Chabazite also occurs extensively as coatings and infillings...solutions, with higher K/Na ratios than during chabazite formation. The fluvial deposits of Bed IV, Bed |  | Gurenko, A.A., Hoernle, K.A., Hauff, F., Schmincke, H.-U., Han, D., Miura, Y.N., Kaneoka, I. (2006) Major, trace element and Nd–Sr–Pb–O–He–Ar isotope signatures of shield stage lavas from the central and western Canary Islands: Insights into mantle and crustal processes. Chemical Geology, 233 (1) 75-112 doi:10.1016/j.chemgeo.2006.02.016 | Journal (article/letter/editorial) | | shield stage lavas from the central and western Canary Islands: Insights into mantle and crustal processes...January 2006; accepted 14 February 2006 Abstract The Canary plume is one of the few plumes that can be traced...the subaerial shield stage lavas erupted on Gran Canaria, Tenerife, La Gomera and La Palma because these...higher (up to 11.8) Zr/Y ratios in the lavas from Gran Canaria. This observation, as well as systematically...given MgO in the Gran Canaria lavas, as compared with those from other Canary Islands, imply melting of |  | de'Gennaro, Maurizio, Cappelletti, Piergiulio, Langella, Alessio, Perrotta, Annamaria, Scarpati, Claudio (2000) Genesis of zeolites in the Neapolitan Yellow Tuff: geological, volcanological and mineralogical evidence. Contributions to Mineralogy and Petrology, 139 (1) 17-35 doi:10.1007/s004100050571 | Journal (article/letter/editorial) | | favouring phillipsite crystallization followed by chabazite nucleation. The variable zeolite content re¯ects...are widely distributed in Italy, on the Canary Islands (Spain), and to a lesser extent, in the Eifel region...that led to the crystallization of phillipsite, chabazite, and analcime (Adabbo et al. 1991, 1994; de'Gennaro...crystallization of phillipsite and, subordinately, chabazite and analcime. The mean content of these authigenic...those of the parent glass such as phillipsite and chabazite in the NYT should be related to ``hydrologic open |  | | Journal (article/letter/editorial) | | severalzeolites,including erionite, mordenite, chabazite, clinoptilolite, and analcime, are very common...diagenesisof the Roque Nublo breccia, Gran Canaria (Canary Islands)-petrology of Roque Nublo volcanics,II |  | | Journal (article/letter/editorial) | | The precious opal deposit of Wegel Tena (Wollo province, Ethiopia) occurs 450 km north of Addis Ababa...which are themselves part of a larger volcanic province covering an area of 6 3 105 km2 from southwest...to yellow pseudo-cubic millimetric crystals of chabazite [(Ca,Na2,K2,Mg)Al2Si4O126H2O; Fig. 7c–d]. We...in poorly weathered tuff. In the literature, chabazite is described as forming through alteration of...volcanoclastic rocks (Hay 1966, Hay & Sheppard 2001). The chabazite series generally forms at temperatures lower than |  | | Report (volume) | | ZEOLITES WITH SIX-MEMBERED RINGS Gmelinite (GME) Chabazite and willhendersonite (CHA) Levyne (LEV) Erionite.... . . . . .. ................. . . . . . .81 Chabazite: (Cao.5,Na,KMA14Si8024] ·12H20 . . . ...........(a) cancrinite cage, (b) gmelinite cage, (c) chabazite cage, (d) levyne cage, and (e) erionite cage....(bikitaite) BOG (boggsite) BRE (brewsterite) CHA (chabazite, willhendersonite) -CHI (chiavennite) DAC (dachiardite)...ZK-4) Group 4 (D6R - double 6-ring) faujasite chabazite gmelinite (X, Y, ZK-5, L) Group 5 (T5O10) natrolite |  | | Report (issue) | | gaseous effluents. 1. Sulfur dioxide adsorption on chabazite tuff." Inquinamento 22(5): 41-44. Zeolite ...R., C. Colella and A. Nastro (1980). "Natural chabazite for iron and manganese removal from water." Spec... Origin of optical variation in analcime and chabazite. Proceedings of the 5th International Zeolite...Akizuki, M. (1981). "Origin of optical variation in chabazite." Lithos 14(1): 17-21. Aksenova, L. A., G. R...."Catalytic partial oxidation of hydrogen sulfide on chabazite tuff." Reaction Kinetics and Catalysis Letters |  | | Book | | for many decades. The name of the Rio Tinto in Spain stems from its dark colour due to the high content...examples being the former mines of Almadén in southern Spain, Idrija in Slovenia and New Almadén and New Idria...Vietnam (0.24 Mt), South Africa (0.24 Mt), and Spain (0.14 Mt) (U.S. Geological Survey 2020). Occurrence...name selenite (photograph Javier Trueba, Madrid, Spain, courtesy of Contacto/Agentur Focus, Hamburg, Germany)...formed at lower temperatures in the nearby Cueva de las Espadas, the “Cave of the Swords”. In the Cueva de |
|
