سبائك الصلب المقاومة للتآكل المستخدمة في الكسارات المطرقية
It consists of chlorite biotite schist highly cracked and well banded containing pyrite ilmenite pyrrhotite arsenopyrite sphalerite galena and titanomagnetite Geochemically this zone shows high concentrations of Zn Pb Ag reaching up to 8 2 and 180ppm respectively It depth 78 5m . .
