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Citation: Ha. Helba et al., Alteration patterns related to hydrothermal gold mineralization in meta-andesites at Dungash area, Eastern Desert, Egypt, RESOUR GEOL, 51(1), 2001, pp. 19-30

Authors: Abdalla, HM Helba, HA Mohamed, FH

Citation: Hm. Abdalla et al., Chemistry of columbite-tantalite minerals in rare metal granitoids, Eastern Desert, Egypt, MINERAL MAG, 62(6), 1998, pp. 821-836