| Answer | Crossword Clue |
|---|---|
| PRU | "Piece of the Rock" co. |
| BONO | Rock singer who was a Time co-Person of the Year |
| CURTIN | "Third Rock From the Sun" co-star |
| STONE | Piece of the rock? |
| SLAB | Piece of the rock |
| INSURANCE | Piece of The Rock |
| SLAB | A piece of the rock |
| PRU | "Piece of the rock" company, informally |
| PRU | "Piece of the Rock" insurance company, familiarly |
| PRU | "Piece of the Rock" company, for short |
| PRU | "Piece of the Rock" company, on the NYSE |
| xenoliths | A piece of rock within an igneous rock that is not derived from the original magma but has been introduced from elsewhere, esp. the surrounding country rock |
