On the petrography and mineralogy of South Gebel Homirat metamorphic rocks.

Studied rocks are the product of medium, high and very high grades of metamorphism.  the higher grades of metamorphism (granitization) are observed in the near of cor of a major syncline in the center of the examined area.  the enrichment of some minerals by rare elements (lanthanum, neodymium, thorium and cerium) is observed.