 | 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...molybdenite, Sm-Nd on carbonates, and U-Pb on brannerite. Re-Os dating of molybdenite was difficult owing...disturbance by Hercynian metamorphism. Carbonates and brannerite that coexist with molybdenite gave more consistent...ages agree within their errors, we regard the brannerite U-Pb age of 310 ± 5 (2σ) Ma as the best and most |  | 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...the general sequence established for the Bou Azzer district, meaningful differences in mineral chronology...relations, vein ores, replacement textures, Bou Azzer district, Morocco. Introduction Arsenides and sulfarsenides |  | | 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...Variscan tectono-metamorphic evolution of the Bou-Azzer ophiolite, just before the formation of arsenide...Neoproterozoic tectonic evolution of the Bou-Azzer district The Bou-Azzer ore bodies . . . . . . . . . . . |  | | 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 |  | | 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 |  | 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 |  | | 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 |
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Bou Azzer Mine, Ouisselsate Caïdat, Amerzgane Cercle, Ouarzazate Province, Drâa-Tafilalet Region, Morocco