 | Dekoninck, A., Bernard, A., Barbarand, J., Saint-Bezar, B., Missenard, Y., Lepretre, R., Saddiqi, O., Yans, J. (2016) Detailed mineralogy and petrology of manganese oxyhydroxide deposits of the Imini district (Morocco) Mineralium Deposita, 51 (1) 13-23 doi:10.1007/s00126-015-0590-3 | Journal (article/letter/editorial) | | manganese oxyhydroxide deposits of the Imini district (Morocco) A. Dekoninck 1 & A. Bernard 2 & J. Barbarand...Cenomanian-Turonian dolostone of the Imini district (south of the High Atlas, Morocco) displays a high Mn content...Pyrolusite is the main Mn oxide observed in the Imini district during both early and late stages. The...concentrate Mn oxides and oxyhydroxides. Keywords Imini . Manganese deposits . Weathering . Cretaceous dolostone...the beginning of active exploitation in 1928, the Imini district (Fig. 1a) has been considered as the most |  | | Journal (article/letter/editorial) | | Cave-Fill Manganese-Lead-Barium Deposits of Imini, Morocco J. GUTZMER†, N. J. BEUKES, Paleoproterozoic...Sciences and Techniques, BP 523, Beni Mellal, Morocco AND J. MUKHOPADHYAY Paleoproterozoic Mineralization...important high-grade manganese ores of the Imini district, Morocco, are exceptional because of their unusually...the three strata-bound manganese orebodies of the Imini district formed in a laterally extensive karst cave...migrated from the elevated regions of the Anti Atlas region into the exposed carbonate succession. Alkali feldspar-rich |  | | Journal (article/letter/editorial) | | Model for the Origin of the Imini ManganeseDeposit(Cretaceous)of Morocco ERIC R. FORCE,WILLIAM BACK,ELLIOTT...Arizona85287 Abstract The Imini deposit,just southof the AtlasMountainsof Morocco,consists of three bedsof...solution collapsebrecciaswith dolomite clasts,janggunite (Mn,Fe oxide) and dolomite matrix and pyrolu...younger is (1) precursorcarbonates, (2) dolomite-janggunite, and(3) hollandite-pyrolusite-chert-calcite....mixingzone,where it precipitated. Descriptionof the Imini ManganeseDeposit Objective of Study SHALLOW-MARINE |  | | Book | | of Earth Sciences Mohammed Ist University Oujda Morocco ISSN 2365-0559 Mineral Resource Reviews ISBN 978-3-319-31731-1...data on diverse types of metallic deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan...the setting and origin of major deposits in the region, together with information on tonnages and grades...lead-zinc-silver deposits of the Tighza district of Morocco, proposing links to granite-related porphyry and...Zgounder epithermal silver-mercury deposit of Morocco, providing evidence for a genetic tie to Neoproterozoic |
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