 | | Journal (article/letter/editorial) | | ZUNYITE – DIASPORE MINERALIZATION AT CHOUICHIAT, ANTI-ATLAS, MOROCCO Samia H. BERRADA§ and Abdelhay BELKABIR...Université Cadi Ayyad, B.P. 549, Marrakech 40 000, Morocco Eric MARCOUX Département des Sciences de la Terre...F–45067 Orléans Cedex 2, France Abstract The Chouichiat peraluminous structure, located in the northern...the Bou Azzer – El Graara (Central Anti-Atlas, Morocco), outcrops as a discontinuous whitish ridge 10...marked by penetrative schistosities and folds. The Chouichiat structure displays a strong zoning due to the |  | | Journal (article/letter/editorial) | | et al., 1998; Zhai and Santosh, 2011). The CTM region comprises the Hengshan and Fuping high-grade metamorphic...grains are partially or completely substituted by hematite grains (Fig. 4d, e); (3) the third stage of pyrophyllite...quartz and sericite aggregates, with disseminated hematite grains developed as the major Fe-bearing minerals...indistinguishable sizes (Fig. 4f). Disseminated hematite grains represent dominant opaque minerals in the...quartz-pyrophyllite vein have been substituted by hematite (both the grey and dark part), as revealed by |
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