Related Clues:
- It's black at Punalu'u Beach
- Material for a fragile castle
- Contents of an hourglass
- A beach is full of the stuff
- Bunker material
- Contents of some traps
- With 113 Down, course hazard
- Raw material in glass production
- Makeup of castles by the sea
- The stuff of ocean liners
- Rub down with a bit of spit to begin with
- Temporary castle material
- Something brought home unintentionally from the beach
- Material used to make glass and silicon
- Golfers don't want to go into it