1. Aharon, P.A. (1988) A stable-isotope study of magnesites from the Rum Jungle uranium field, Australia: implications for the origin of massive strata-bound magnesites. Chem. Geol. 69:127–145
2. Aines, R.D., Rossman, G.R. (1984) The high temperature of water and carbon dioxide in cordierite and beryl. Am. Mineral. 69:319–327
3. Arif, M. (1994) Mineralogy, geochemistry and stable isotope studies of the ultramafic rocks from the Swat valley ophiolite, northwestern Pakistan: implications for the genesis of emerald and nickeliferous opaque phases. Ph.D. Thesis, University of Leicester, England
4. Beus, A.A. (1965) Geochemistry of Beryllium and Genetic Types of Beryllium Deposits. W.H. Freeman, San Francisco, 401p
5. Bowersox, G.W., Anwar, J. (1989) The Gujar Kili emerald deposit, Northwest Frontier Province, Pakistan. Gems Gemol 25:16–24