limestone mines in andhra pradesh
GOVERNMENT OF ANDHRA PRADESH. grade Limestone though Ca as CaO is within the limits. 3. The Director of Mines and Geology, Government of Andhra Pradesh, Hyderabad has further stated that the Limestone is listed at S.No.4 of schedule 1 to Rule 10 of Andhra Pradesh Minor Mineral Concession Rules, 1966 and the rate of Seig.