He expected to see a thatch roof, but the blue slate was just as acceptable.

There was a fireplace on the back wall, faced in gray blue slate.

His voice was friendly, but his eyes were two dead circles of dark blue slate.

In the dim light, his eyes became the color of blue slate.

The chancel and nave are under a continuous roof of blue slate.

Because her father was laird, they had the best house for miles around, built of fine blue slate.

The roof is covered in rows of blue and red slate.

Also salvaged from another project is the blue slate and bluestone used for the sidewalk outside.

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

Q. I have a 30-foot-long flagstone walk in front of my house with dark blue, gray and red slates.