The province is rich in large reserves of oil, gas, coal, iron mine, nickel, molybdenum, talc, graphite, gypsum, cement rock, gold and silver; its reserves of oil shale are the largest in the country.
2.
Stone from which the Cement was made, was quarried from the hill immediately in the rear of the factory, and was obtained by tunneling and sinking shafts, from which extend galleries in the stratum of cement rock, which inclines to the north-west.
मोबाइल