BUILDING STONE QUARRY PROJECT AT KILLANNUR DISTRICT THRISSUR KERALA Mantec Consultants Pvt Ltd Page 3 years from 21 02 2007 1361 1 10 years from 17 12 2009 1361 2 10 years from 06 03 2010 1362 2 12 years from 08 03 2006 and 1362 5P 10 years from 06 03 2010 The lease area has been prospected by the Geological Survey of India and Dept