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Nepheline from
Jbel Saghro, Morocco


Locality type:Mountain Range
Classification
Species:Nepheline
Formula:Na3K(Al4Si4O16)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Nepheline data
Locality Data:Click here to view Jbel Saghro, Morocco
Data Identifiers
Mindat Occurrence Record ID:942619
Long-form Identifier:1:3:942619:1
GUID (UUID V4):cec65ac8-3fed-491e-a990-d69dcc369d02
References
Reference Search (possible matching items)
Report (chapter)
clinopyroxene from a single nephelinite flow (Djbel Saghro, Morocco) JULIEN BERGER1,2,3, NASSER ENNIH4, JEAN-PAUL...Université d’El Jadida, BP20, 24000 El Jadida, Morocco Abstract: We used quantitative textural measurement...at least three magma chambers are present below Saghro and that they are emplaced at the main physical...Cenozoic nephelinite flow from the Djbel Saghro field (Morocco), the complete and complex evolution of...Geological setting The Saghro volcanic field is located at the eastern edge of the Saghro inlier in the Anti-Atlas
of Cenozoic nephelinites/phonolites from Saghro (SE Morocco) J. BERGER1,2,3,*, N. ENNIH4, J.-C. C. MERCIER3...Université d’El Jadida, BP20, 24000 El Jadida, Morocco 5 UMR CNRS 6112 ‘‘Planétologie et Géodynamique...2008; Accepted 26 February 2009] ABSTR ACT The Saghro Cenozoic lavas form a bimodal suite of nephelinites...phonolites emplaced in the Anti-Atlas belt of Morocco. Despite the paucity of samples with intermediate...differentiation are characterized by the formation of nepheline-syenite cumulates. This evolution trend is classically
Journal (article/letter/editorial)
nosean in phonolitic magmas (Eifel, Germany and Saghro, Morocco)† CĂ©line Baudouin1,* and Fleurice Parat1 1...(Germany) and (2) nosean-nepheline-bearing Si-poor phonolite from Saghro (Morocco). In haĂŒyne-bearing phonolites...0.07–0.14 wt% F. Nosean-bearing phonolites from Saghro are silica-poor and peralkaline (52–54 wt% SiO2...composition suggest early crystallization of nepheline followed by nosean (7.8–8.8 wt% SO3; 1–1.1 wt%...sequence of crystallization is: clinopyroxene + nepheline + S-poor apatite (<0.04 wt% SO3) + pyrrhotite
Journal (article/letter/editorial)
phonolites from the Moroccan Anti-Atlas (Eastern Saghro) Julien Berger, Nasser Ennih, Jean-Paul Liégeois...phonolites from the Moroccan Anti-Atlas (Eastern Saghro), LITHOS (2014), doi: 10.1016/j.lithos.2014.09...phonolites from the Moroccan Anti-Atlas (Eastern Saghro) SC GĂ©osciences Environnement Toulouse (GET)...GĂ©odynamique, UniversitĂ© ChouaĂŻb Doukkali, El Jadida, Morocco 3 Isotope Geology, Royal Museum for Central Africa...the Moroccan Anti-Atlas. SC The Mio-Pliocene Saghro Cenozoic volcanic rocks in the Moroccan Anti-Atlas
Journal (article/letter/editorial)
in the Middle Atlas Volcanic Province, northern Morocco Kawtar Lakroud 1 & Toufik Remmal 1 & Samira Makhoukhi...Province, Morocco. The rocks show a porphyritic texture composed of olivine, Ti-rich augite, nepheline and...Hydrothermal . Parageneses . Nephelinite . Middle Atlas . Morocco Introduction Barium- and titanium-rich micas have...Middle Atlas Volcanic Province (MAVP) in northern Morocco contain micas that are very rich in both Ba and...des Sciences, Université Hassan II, Casablanca, Morocco Geological setting and sample description CNRS
Journal (article/letter/editorial)
Middle Atlas Neogene-Quaternary Volcanic Field (Morocco): Mineralogical evidence of a cooler mantle beneath...Abdellah Boulevard, P.O. Box 2390, 40 000 Marrakech, Morocco 3 Centro de Geologia da Universidade de Lisboa...University, P.O. Box 1796, Fùs-Atlas, 30003 Fùs, Morocco 1 Abstract The crystal chemistry of nine Cr-spinels...Middle Atlas Neogene-Quaternary Volcanic Field of Morocco have been studied by means of X‑ray singlecrystal...crystal chemistry, intracrystalline temperature, Morocco Introduction The structures and site occupancies
Report (chapter)
Mediterranean margin of North Africa (Fig. 1) from Morocco to Tunisia. This may be divided into two stages:...alkaline sills and dykes (aiounites) in northern Morocco dated at 57-37 Ma (Michard 1976). In contrast,...along the North African Mediterranean margin from Morocco to Tunisia. The bulk of the magmatism appears to...younger than, extension (Lonergan & White 1997). Morocco Calcalkaline volcanics, mainly rhyolites, were...16 and 10 Ma along the Mediterranean coast of Morocco followed by trachyandesites between 8 and 4 Ma
Journal (article/letter/editorial)
olivine nephelinite to calcite carbonatite at Jbel Saghro, Morocco. A significant drop in Zr/Nb ratio from...olivine (Ol), low-Na calcic clinopyroxene (Cpx), nepheline (Ne), melilite (Mel) and apatite (Ap) from a hypothetical...proportions of olivine (Ol), clinopyroxene (Cpx), nepheline (Ne), perovskite (Prv) and titaniferous magnetite...listed in Table 3. Partitioning of HFSE between nepheline, melilite and melt is poorly constrained. The...seems counterintuitive because the structure of nepheline lacks octahedrally-coordinated sites capable of
Journal (article/letter/editorial)
1981), Isla da Trinidade (Greenwood, 1998) and Morocco (Rachdi et al., 1985; Ibhi, 2000). However, their...SiO2-undersaturated rocks contain feldspathods (nepheline or leucite in the groundmass of basanites, hauyne...des roches alcalines neogene-quaternaire de Jbel Saghro et de leurs enclaves associees (Anti-atlas,...nephelinite phonolite association from central Morocco). Compt Rend Acad Sci Paris 301: 1293±1298 Reubi
Journal (article/letter/editorial)
melanephelinite matrix is typically composed of diopside, nepheline (partly carbonatized or analcimized), scattered...Low-Ti olivine basalt to nepheline basanite Low-Ti ol. melaneph. to nepheline basanite Low-Ti ol. melaneph...melaneph. to nepheline basanite High-Ti monchiquite 7% phen. of cpx in ïŹne-grained matrix; alk. pyroxenite...melanephelinite High-Ti olivine-poor nephelinite Nepheline basanite High-Ti olivine melanephelinite 20%...amphibole, phl – phlogopite, per – perovskite, neph – nepheline, phen. – phenocrysts, alk. pyroxenite xenol. –
Book
Courtesy M. Ihmadi (Ihmadi Trilobite Center, Alnif, Morocco) AndrĂ© Michard · Omar Saddiqi · Ahmed Chalouan...(Eds.) Continental Evolution: The Geology of Morocco Structure, Stratigraphy, and Tectonics of the ...Faculty of Sciences B.P. 5366 Maârif Casablanca Morocco o.saddiqi@fsac.ac ma Prof. Dr. Ahmed Chalouan...University avenue Ibn Batouta Rabat B.P. 1014 Morocco chalouan@fsr.ac.ma Prof. Dr. Dominique Frizon...including the major Pan-African and Variscan cycles, Morocco has always been characterized by intense mining
Book
Madeira (Portugal) Malawi Mali Mauritania Mauritius Morocco Mozambique Namibia Niger Nigeria Reunion (France)...West Africa, the Limestone and Quartzite Group of Morocco and the Damar metasediments of Namibia). In some...Saharan platform, which extends from Mauritania and Morocco in the west to Egypt and Sudan in the east. In...Devonian Old World Realm faunas being present from Morocco to Libya and Arabia. Early Devonian brachiopods...fossils are present near Takoradi in Ghana and in Morocco. The Permian has yielded some localities of marine
Book
deals with Egypt, Libya, Algeria, Tunisia and Morocco. In great detail the geology, tectonic elements...1 1.2 1.3 1.4 1.5 Egypt Libya Algeria Tunisia Morocco TECTONIC FRAMEWORK OF NORTH AFRICA 2 Northeast...16.2.4.6 Quaternary 17 Phanerozoic geology of Morocco 17.1 17.2 17.3 17.4 TAWARDRO_Book.indb xi Introduction...Introduction Tectonic Subdivisions of Morocco Sahara Platform Anti-Atlas 17.4.1 Phanerozoic stratigraphy...chapters covering the geology of Algeria, Tunisia and Morocco have been added to cover the geology of all of
Book (volume)
anorogenic volcanism from the Central High Atlas in Morocco to the Western Europe volcanic province as previously...decoupling between crust and upper mantle across NW Morocco (Fullea et al. 2010; Missenard et al. 2006; Teixell...mantle drip and thickening along the NW margin of Morocco (e.g. Jiménez-Munt et al. 2011; Zlotnik et al....Betics). These might apply for the Rif system in NW Morocco (e.g. Chalouan et al. 2008). As for the majority...granulites of Beni Bousera (Betic-Rif system, N Morocco). Bianchini G, Bodinier J-L, Braga R, Wilson M
Conference Proceedings (Volume)
deposition at the Imiter deposit (Anti-Atlas, Morocco) ...................................... 1243...Imiter deposit (Anti-Atlas, Morocco) at the Imiter deposit (Anti-Atlas, Morocco) A.S.Borisenko, A.A. Borovikov...Maachacompany group ONA, Morocco MANAGEM MANAGEM company group ONA, Morocco A.V. Kostin Institute of...at the Imiter deposit and around (Anti-Atlas, Morocco) have 40 39 been obtained. According to the Ar/...Keywords. Ag-Hg deposits of Morocco and Russia; 40 39 Imiter deposit in Morocco, Anti-Atlas; Ar/ Ar dating;
 
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