Geology Department;
Faculty of Science;
Minia University;
El-Minia 61519;
Egypt;
Department of Lithospheric Research;
University of Vienna;
Althanstrasse 14;
A-1090 Vienna;
Austria;
Institute of Mineralogy and Petrology;
Karl-Franzens University;
Graz;
Austria;
Nuclear Materials Authority;
P.O.530;
El-Maadi;
Cairo;
Egypt;
Geology Department;
Faculty of Science;
Sohag University;
Egypt;
spessartine garnet; LA-ICP-MS; A-type granite; Abu-Diab; Egypt;