Employee had just finished scaling top and had returned to the drill station to start bolting, as EE reached for a bolt a piece of rock 14""x19""x1 1/2"" fell and hit the top of EE's right hand. EE was taken to hospital, x-rays were negative. EE had to wait to be seen by orthopedic and the orthopedic has EE off for 2 weeks for physical therapy.