EMPLOYEE SAID A SMALL PIECE OF ROCK FELL AND CUT HIS RIGHT ARM WHILE HELPING MOVE ROOF BOLTER ACROSS SECTION. EMPLOYEE SAID IT HAPPENED BETWEEN #1 & #2 ENTRY. WAS NO WITNESS TO ACCIDENT, TOLD GEN MINE FOREMAN THAT WAS ALL THAT WAS HURT. WAS GIVEN 1ST AID AND SENT TO HOSPITAL TO GET STITCHES.