1. Amin MS (1955) Geological features of some mineral deposits in Egypt. Bull Inst Desert, Egypt 5:208–239
2. Benning LG, Seward TM (1996) Hydrosulphide complexing of Au (I) in hydrothermal solutions from 150–400 °C and 500–1500 bar. Geochim Cosmochim Acta 60(11):1849–1871
3. Barton PB (1969) Thermochemical study of the system Fe–As–S. Geochimica et Cosmochimica Acta 33:841–857
4. Bettison LA, Schiffman P (1988) Compositional and structural variations of phyllosilicates from the Point Sal ophiolite, California. Am Mineral 73:62–76
5. Botros NS, (1991) Geological and geochemical studies on some gold occurrences in the north Eastern Desert, Egypt. Ph.D. thesis, Zagazig Univ., Zagazig, Egypt, 146pp.