a former political leader who turned out to have 'feet of clay'
a 'clay' pot/pipe/tablet
a 'claylike' substance
(..) looking for a disused sweet factory. We need to narrow that down. A sweet factory with asphalt? No, too general. Something more specific. Chalk, chalky clay. That's a far thinner band of geology. Brick dust? Building site. Bricks from the s. There's thousands of building sites (..)2012 TvShow: Sherlock Title: The Reichenbach Fall Season: 2 Episode 3