procurement of stone chips under r . d . kanchanpur division . supply of stone chips , matured graded stone chips 20 mm under dasda block area , matured graded stone chips 12 . 5 mm under dasda block area , matured graded stone chips 40 mm under dasda block area , matured stone chips 3 mm under dasda block area , matured graded stone chips 20 mm under jampuihill r . d block , matured graded stone chips 12 . 5 mm under jampuihill r . d block , matured graded stone chips 40 mm under jampuihill r . d block , matured stone chips 3 mm under jampuihill r . d block , matured graded stone chips 20 mm under laljuri block area , matured graded stone chips 12 . 5 mm under laljuri block area , matured graded stone chips 40 mm under laljuri block area , matured stone chips 3 mm under laljuri block area , matured graded stone chips 20 mm under damcherra block area , matured graded stone chips 12 . 5 mm under damcherra block area , matured graded stone chips 40 mm under damcherra block area , matured stone chips 3 mm under damcherra block area , matured graded stone chips 20 mm under panisagar block area , matured graded stone chips 12 . 5 mm under panisagar block area , matured graded stone chips 40 mm under panisagar block area , matured stone chips 3 mm under panisagar block area , matured graded stone chips 20 mm under kadamtala block area , matured graded stone chips 12 . 5 mm under kadamtala block area , matured graded stone chips 40 mm under kadamtala block area , matured stone chips 3 mm under kadamtala block area