Abdel Hamid, A. (2022). 'THE ROLE OF EXTREME FRACTIONATION IN THE FORMATION OF RARE METALS: A CASE STUDY FROM GABAL DARA GRANITE AND CO-GENETIC PEGMATITES, NORTH EASTERN DESERT, EGYPT', Annals of the Geological Survey of Egypt, 39(39), pp. 43-56. doi: 10.21608/asge.2022.321083