His own held no more expression than pieces of black slate.

"On the floor I'm doing everything in black slate and laying in fiber optics every three or four inches," he said.

Vorna walked to the kitchen, returning with a flat length of black slate which she laid on the chest by the window.

The namako wall is distinguished by a white grid pattern on black slate.

The roof was recovered with black slate in the 1980s.

The last leg is across a lunar landscape of black slate.

Above a black slate fireplace is a flat-screen television.

For display, the book recommends arranging the nuts on a black slate.

The cars come in slate, red, black and blue, with an .

A dining table is a one-legged hunk of black slate.