They were made of stone, those steps, and each was a huge single slab.

The main door was right on the cobblestone street, with a single slab of stone as a step beneath it.

The northern wall appeared to be a single slab of black marble.

The front and side porches are single slabs of limestone.

It is a single great big huge slab of granite.

He found cover behind a single slab up upended rock.

This narrow ridge must have risen as a single vertical slab 6.6 million years ago.

Every single slab had an image of Picard poised in it, ready to attack.

The deck itself is a single concrete slab, cast in place.

They are the same type as the single slab found earlier in 1923.