JURISDICTION OF RANCHI REGIONAL OFFICE
STATE : BIHAR
ALL DISTRICTS OF BIHAR STATE
STATE : JHARKHAND
ALL DISTRICTS OF JHARKHAND
STATE : WEST BENGAL
ALL DISTRICTS OF WEST BENGAL
Shri Sanjay Lohiya, JS, Ministry of Mines
Indian Bureau of Mines
2nd Floor, Indira Bhawan,
Civil Lines,
NAGPUR - 440001 (INDIA)
Phone:+91 712 2560041
Fax: +91 712 2565073
email : cg[at]ibm[dot]gov[dot]in