 | Gervilla, F., Fanlo, I., Colas, V., Subias, I. (2012) MINERAL COMPOSITIONS AND PHASE RELATIONS OF Ni-Co-Fe ARSENIDE ORES FROM THE AGHBAR MINE, BOU AZZER, MOROCCO. The Canadian Mineralogist, 50 (2) 447-470 doi:10.3749/canmin.50.2.447 | Journal (article/letter/editorial) | | Ni–Co–Fe ARSENIDE ORES FROM THE AGHBAR MINE, BOU AZZER, MOROCCO Fernando GERVILLA§ Departamento de Mineralogía...history of the Co–Ni arsenide ores at Bou Azzer district, Morocco, (and by extension to the natural arsenides...mine, located in the western central area of the Bou Azzer inlier, displays noticeable mineralogical variations...replacing the host serpentinite. Nickel ores of vein type, Co–Fe ores of serpentinite-hosted type and late...the general sequence established for the Bou Azzer district, meaningful differences in mineral chronology |  | | Journal (article/letter/editorial) | | Co-rich chromian spinels from the Bou-Azzer mining district (Morocco): Constraints on their relationship...Ultramafic-hosted hydrothermal vent Bou-Azzer mining district Morocco a b s t r a c t The Co–Ni arsenides...arsenides from the Bou-Azzer mining district contain disseminated chromian spinels with the highest Zn, Mn...variations of chromian spinel disseminated in barren serpentinite, in Co arsenide ores and in Cu sulphide ores...Variscan tectono-metamorphic evolution of the Bou-Azzer ophiolite, just before the formation of arsenide |  | Oberthur, T., Melcher, F., Henjes-Kunst, F., Gerdes, A., Stein, H., Zimmerman, A., El Ghorfi, M. (2009) HERCYNIAN AGE OF THE COBALT-NICKEL-ARSENIDE-(GOLD) ORES, BOU AZZER, ANTI-ATLAS, MOROCCO: Re-Os, Sm-Nd, AND U-Pb AGE DETERMINATIONS. Economic Geology, 104 (7) 1065-1079 doi:10.2113/econgeo.104.7.1065 | Journal (article/letter/editorial) | | COBALT-NICKEL-ARSENIDE-(GOLD) ORES, BOU AZZER, ANTI-ATLAS, MOROCCO: Re-Os, Sm-Nd, AND U-Pb AGE DETERMINATIONS...000, Morocco Abstract The age of the hydrothermal Co-Ni-As-(Au) mineralization in the Bou Azzer-El Graara...the principal Co-Ni-As-(Au) mineralization at Bou Azzer occupying the main ore-bearing structures was...Hercynian orogeny. Introduction The Anti-Atlas of Morocco hosts a large number and variety (Au, Ag, Cu, Co...Co, Ni) of ore deposits. The Bou Azzer mining district produced about 1,600 t of cobalt in 2008 (U.S |  | | Journal (article/letter/editorial) | | Paragenesis of the Co-Ni Arsenide Ores of Bou Azzer, Anti-Atlas, Morocco AHMED HASSAN AHMED,†,* Department of...University, Agadir, Morocco Abstract The Co-Ni arsenide ore deposits at Bou Azzer, Morocco, represent an uncommon...mineralization. Several Co-Ni-As-Au-Ag mines are active in Bou Azzer and adjacent areas. The Co-Ni arsenide ores are...abundance, are the main sulfide minerals present in Bou Azzer ores. Gold-silver alloys, with about 15 wt percent...predominance of Co over Ni arsenide minerals in the Bou Azzer mineralization despite the high Ni/Co ratio of |  | | Journal (issue) | | Number Five Famous mineral localities: Bou Azzer, Morocco _______________________ avrea r gger Ait...338 COVER ER THRITE crystal, 3 mm, from Bou Azzer, Morocco. G. Favreau collection; Robert Vernet photo...The Franklin Mineral Museum and the Sterling Hill Mining Museum have taken the New Jersey suite, the New...divisions. Other exhibits included a case showing early mining methods, a case of antique mine lamps, worldwide...Sarp9, Gian Carlo Parodi10 and Ste an ei 11 Bou Azzer has produced the world’s finest specimens of erythrite |  | Hodel, F., Macouin, M., Triantafyllou, A., Carlut, J., Berger, J., Rousse, S., Ennih, N., Trindade, R.I.F. (2017) Unusual massive magnetite veins and highly altered Cr-spinels as relics of a Cl-rich acidic hydrothermal event in Neoproterozoic serpentinites (Bou Azzer ophiolite, Anti-Atlas, Morocco) Precambrian Research, 300. 151-167 doi:10.1016/j.precamres.2017.08.005 | Journal (article/letter/editorial) | | Neoproterozoic serpentinites (Bou Azzer ophiolite, Anti-Atlas, Morocco) F. Hodel, M. Macouin, A. Triantafyllou...Neoproterozoic serpentinites (Bou Azzer ophiolite, Anti-Atlas, Morocco), Precambrian Research (2017)...Neoproterozoic serpentinites (Bou Azzer ophiolite, Anti-Atlas, Morocco). F. Hodel(1), M. Macouin(1),... Department of Fundamental & Applied Geology – Mining Geology, Univ. de Mons, 7000 Mons, Belgium 3 Laboratoire...Département de Géologie, EGGPG, 24000 El Jadida, Morocco 6 Instituto de Astronomia, Geofísica e Ciências |  | El Ghorfi, Mustapha, Oberthür, Thomas, Melcher, Frank, Lüders, Volker, El Boukhari, Abdelmajid, Maacha, Lhou, Ziadi, Rachid, Baoutoul, Hssain (2006) Gold–palladium mineralization at Bleïda Far West, Bou Azzer–El Graara Inlier, Anti-Atlas, Morocco. Mineralium Deposita, 41 (6) 549-564 doi:10.1007/s00126-006-0077-3 | Journal (article/letter/editorial) | | mineralization at Bleïda Far West, Bou Azzer–El Graara Inlier, Anti-Atlas, Morocco Received: 20 December 2005...amphibolites and chlorite schists of the Neoproterozoic Bou Azzer–El Graara inlier. The Au–Pd mineralization is...group minerals . Bleïda Far West . Anti-Atlas . Morocco Introduction Editorial handling: B. Lehmann M...of Geology, University Cadi Ayyad, Marrakech, Morocco e-mail: must_elghorfi@yahoo.fr V. Lüders Geoforschungszentrum...Fassi, Marrakech, Morocco The Bou Azzer–El Graara inlier of the Anti-Atlas in Morocco is well-known for |  | | Journal (article/letter/editorial) | | as well as from the Late Proterozoic Bou-Azzer ophiolite in Morocco (Gahlan et al., 2006; Gahlan and Arai...oceanic-in-origin blocks in a matrix of sheared serpentinite (previously described as coloured mélange; Ghazi...the epigenetic magnetite veins of the Bou Azzer ophiolite in Morocco, showing analogous depletions in Al...absence of asymmetric bands at the high frequency region of the spectra (around 36003650 cm-1) implies that...hydrothermal magnetite veins has been known from the Bou-Azzer ophiolite (Gahlan and Arai, 2007). Hydrothermal |  | Colás, Vanessa, González-Jiménez, José María, Camprubí, Antoni, Proenza, Joaquín A., Griffin, William L., Fanlo, Isabel, O’Reilly, Suzanne Y., Gervilla, Fernando, González-Partida, Eduardo (2019) A reappraisal of the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico. International Geology Review, 61 (14) 1706-1727 doi:10.1080/00206814.2018.1542633 | Journal (article/letter/editorial) | | chromite (158–255 ºC), and those reported in host serpentinite and associated eclogitic rocks (210–399 ºC)...temperature conditions than the Tehuitzingo serpentinite. Received 22 June 2018 Accepted 28 October...chromites forming thin chromitite layers in the serpentinite (i.e. banded chromitites) and in the associated...thermodynamic calculations using Perple_X on the serpentinite that enclose thin layers of disseminated chromitites...2008a) showing the location of the Tehuitzingo serpentinite hosting the chromitite bodies investigated in |  | Hajjar, Zaineb, Gervilla, Fernando, Fanlo, Isabel, Jiménez, José-María González, Ilmen, Said (2021) Formation of serpentinite-hosted, Fe-rich arsenide ores at the latest stage of mineralization of the Bou-Azzer mining district (Morocco). Ore Geology Reviews, 128. 103926pp. doi:10.1016/j.oregeorev.2020.103926 | Journal (article/letter/editorial) | | Journal Pre-proofs Formation of serpentinite-hosted, Fe-rich arsenide ores at the latest stage of mineralization...mineralization of the Bou-Azzer mining district (Morocco) Zaineb Hajjar, Fernando Gervilla, Isabel Fanlo...J-M. González Jiménez, S. Ilmen, Formation of serpentinite-hosted, Fe-rich arsenide ores at the latest...latest stage of mineralization of the Bou-Azzer mining district (Morocco), Ore Geology Reviews (2020), doi: |  | | Book | | 1-Ioggar . . . . . . Eglab, Yetti and Reguibat. Morocco . . . . . . . . . Niauritania and Spanish Sahara...Ouarzazatc area, central Anti-Atlas . . Sketch n1ap Bou Azzer- Zenaga area, central Anti-Atlas. Sketch 1nap...Oro-Reguibat-Dra-South Morocco. T,vo sections through the Dutch coal mining district Cairo-Suez gravity section...deposits . . . . . . . . . . Sketch map Bou Azzer mining district, Anti-Atlas Three sections through ophiolitic...Western Desert of Egypt, Libya, Algeria and South Morocco. The data on the Western Desert, Libya and South |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing...clefts are found fairly commonly throughout this region, such that only a handful of notable finds during...specimens were brought to the 2003 Tucson show. MOROCCO Imilchil area. Outcrops of episyenite and of contact-metamorphic |  | | Book (volume) | | cm1 is called the fingerprint region. Usually IR spectrum in this region contains very complicated series...overlapping bands. The importance of the fingerprint region is that each mineral species produces a different...500 to 800 cm1 can be considered as “fingerprint region” sensitive to the composition and the topological...see Fig. 1.9), but generally IR spectrum in this region is characteristic of all these minerals. In IR...vibrations of a large number of atoms within the region of coherent vibrations. However, in real periodic |
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