Complex sentence: Licenses have been granted to investigate and assess the mining potential but also for its exploitation; some of the licenses issued cover mining of gold and base metals and also manufacture of cement, potash, diatomite and also covering industrial and construction materials.
Split into simpler sentences: Licenses have been granted to investigate and assess the mining potential but also for its exploitation. Some of the licenses issued cover mining of gold and base metals and also manufacture of cement, potash, diatomite and also covering industrial and construction materials.