‘What’s a miner?’ his grand-daughter asked. The question snatched his breath away just as the blue-black dust had. He saw the pit-head, the winding gear wheeling above, felt the shudder of the cage, heard the clatter of the wagons, the thunder of picks and hammers on stone, tasted coal. Recalled the life of a whole village beaten out to the rhythm of the mine, broken by the stutter of the hooter that roared disaster. He didn’t know whether to laugh or cry.