The district of Visakhapatnam is geologically situated on one of the oldest rocks which has abundant mines of semi-precious stones and is rich in mineral wealth. Illegal mining of semi-precious
The district of Visakhapatnam is geologically situated on one of the oldest rocks which has abundant mines of semi-precious stones and is rich in mineral wealth. Illegal mining of semi-precious
The district of Vizag is located geologically on some of the oldest rocks that are rich in mineral wealth. These rocks also happen to constitute some of the best semi-precious