He was sitting upon a smooth slab of stone within a rock-walled niche.

Within moments, they turned a corner, and the walls were replaced by what appeared to be a giant, smooth slab of black marble.

I put my hands up and felt the smooth, damp slabs over my head, pressing on them.

With the sand brushed from their surfaces, they were simple slabs of stone, albeit very smooth.

He looked down a smooth concrete slab studded with windows set flush with the sides.

Antoinette lay in the earth, crushed by a smooth black slab.

With a few vigorous motions of her arms she swept it aside and revealed a smooth slab of rock.

Andrea plumped herself down on a smooth slab of rock.

The table, where they would have a slab of wood-something cold and smooth, anyway-between them.

Even distant towers, where the lights had never dimmed, now looked like smooth black slabs.