Details: thandarampattu s.f.no.92black granite quarry thiruvannamalai district chengam taluk total extent: 8.61.5 hects gang saw size blocks 280 cm x 180 cm (gross) & above 240 cm x 120 cm ( gross) above but below 280 cm x 180 cm 200cm x 100 cm (gross) above but below 240 cm x120 cm net volume of 1.500 m3 & up net 1.000 m3 to 1.499 m3 net 0.500 m3 to 0.999 m3 net 0.250 m3 to 0.499 m3 net volume of less than 0.250 cbm (monument)
Sector: Mining