4 SOUTH SECTION #9 ENTRY, A PIECE OF ROOF ROCK FELL AND STRUCK EE ON TOP OF HARD HAT AND TOP OF RIGHT SHOULDER, EE WAS EXAMINED, RETIRNED TO WORK NEXT SHIFT, CONTINUED TO WORK, HAD FOLLOW UP V ISIT ON 7-31-01. AT THIS TIME HE WAS INFORMED THAT A BONE IN HIS RIGHT SHOULDER HAD BEEN FRACTURED.