 | | 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 (article/letter/editorial) | | sediment-hosted Cu-Co mineralization in the Kunene Region, northwestern Namibia. The DOF is hosted in Neoproterozoic...feldspar, phyllosilicates and carbonates (dolomite-ankerite, siderite). Monazite and xenotimegroup minerals...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, |  | | 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...(2), siderite (3), magnesite (4), dolomite (5), ankerite (6) and kutnohorite (7) Fig. 1.21 Calculated |
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Bou Azzer mining district, Drâa-Tafilalet Region, Morocco