Zinc and zinc deposits in Pakistan
Mar 19, 2016· Zinc and zinc deposits in Pakistan 1. Zinc, Zinc Deposits in Pakistan Presentation by Ahzaz Khan & Samiullah 2. Zinc General Properties: 1: Zinc is a natural component of the earth's crust. 2: Symbol (Zn) 3: Appearance ( Bluish pale gray ) 4: Zinc is present not only in rock and soil, but also in air, water and the biosphere. Plants, animals and humans contain zinc. 5: Density 7.14 g/cm3 6 ...