OCT 13TH 2003 APPROX. 730 AM ROCKBUST THAT APPARENTLY HAPPEN AT BLASTING TIME ON FRIDAY OCT 10TH WAS INVESTIGATED THE LAST SCHEDULED MINING CREW WORKED DAY SHIFT AND BLASTED AT 2 20 PM ON OCT 10TH MORMAL MINING CREW WORK MONDAY THRU FRIDAY DAMAGE CONSISTED OF TOCK AND MATERIAL SCATTERED THRUOUT THE DRIFT ON THE 4300 LEVEL FROM THE ARGENTINE INTERSECTION GOING BACK WEST TOWARD THE 4