Outby active longwall section 6 Right, 18 block, 2 to 3 entry. The employee was reconstructing a stopping using block that was stacked beside the work area. Employee picked a block up off of the ground and a block from the stack fell; striking EE's right hand. On 6/1/2021, it was determined through examination that EE had a fracture of the first metacarpal of the right thumb.