 | 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 |  | 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 |  | | Report (issue) | | detection of cobalt mineralization in the Sou Azzer district, Morocco by Michael P. Foose 1 Open File Report...Figure 1. Index and geologic map of the Bou Azzer District, Morocco Figure 2. Histogram showing the distribution...east Tamdrost area, Bou Azzer district, Morocco. Figure 3. The distribution of arsenic in stream sediments...samples from the east Tamdrost area, Bou Azzer district, Morocco Table 2. Stream sediment analyses from...stream sediment samples collected in the Bou Azzer district, Morocco, show that this sampling technique may |  | | Report (issue) | | and recommendations for the cobalt mission to Morocco sponsored by The Trade and Development Program...and Development Program and the Government of Morocco This report is preliminary and has not been reviewed....................................... 3 3 5 BOU AZZER COBALT DEPOSITS ............................................... 6 Geologic setting of the Bou Azzer mineralization ................... 6 Evaluation of...Evaluation of the adequacy of exploration 'in the Bou Azzer area ........................................ |  | | 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) | | of production results versus estimates in placer mining—R.H.T. Garnett 175 Mineralogical domains within...sediment geochemistry of the Vilyuchinsky gold district, Southern Kamchatka, Russian Federation—M.Z. Abzalov...rare-metal deposit—Yonggang Feng and Iain M. Samson Arsenic-rich Cu-Ni-PGE mineralization in Wetlegs, Duluth...formation of the giant Zn-Pb-Ag ± Ba deposits, Red Dog district, 811 549 INTERESTING PAPERS IN OTHER JOURNALS...microchemistry in exploration pits of the Batouri gold district, SE Cameroon—A. Vishiti, C.E. Suh, B. Lehmann |  | | Journal (article/letter/editorial) | | sediment-hosted Cu-Co mineralization in the Kunene Region, northwestern Namibia. The DOF is hosted in Neoproterozoic...Pauvres, Vandoeuvre lès Nancy, 54501, France 4 Orano Mining, 125 Avenue de Paris, 92320 Châtillon, France e-mail:...deviation from best-practice and quality standards in mining, processing and production is critically looked...(2021) COMPOSITION OF GOLD IN THE ROMAN GOLD MINING DISTRICT KARTH, LOWER AUSTRIA Elmer, S.1, Lockhoff,...simone.elmer@unileoben.ac.at 1 2 The Roman mining district Karth is located between Semmering Schnellstraße |  | | 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 |  | | Report (issue) | | kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925)...in the Wessels mine, Farm Wessels 227, Hotazel district, Northern Cape Province (Von Bezing et al., 1991...kilometres southwest of Cnydas West, Gordonia district, Northern Cape Province and from Karelia, Russia...the Atok Mine, Farm Middelpunt 420 KS, Zeekoegat district, Northern Province (Mihalik et al., 1975). Additional...as an unidentified phase from the Noril'sk ore region, Russia, by Yushko-Zakharova et al. (1970) and |
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