Related Clues:
- Isinglass, e.g.
- Rock that's glittery inside
- Show-and-tell rock
- Quartz-filled rock
- Mineral that forms in sheets
- Isin-glass
- All-natural sparkler
- Mineral with basal cleavage
- Rock-shop curiosity
- Mineral noted for its cleavage
- That sounds like a prophet one might see through
- See through it and see it in the aim up there
- It has a crystal inside
- Shiny, hollow paperweight
- Sheet mineral