For sustainable management of forest vegetation in the area, geology, soil and biota are important factors. Scientific investigation may be helpful in improving and regenerating degraded hills by protection of slopes through raising vegetation suited to parent material and soil. Soils are considered to be our basic treasure. Man is dependent on soil and productive soil depends on man. Each of the different kinds of soils requires special management practice which changes from season to season. The knowledge of mineralogical behavior of soils at good natural sites and at degraded sites opens...