His eyes, which had been sparkling a moment before with all the things he wanted to tell, were now cloudy blue marbles.

Tohrment turned on another light John put his head in and saw a whole lot of dark blue marble.

This book certainly shows you the entire big blue marble.

I hung sideways over him and the two of us stared out at the big blue marble.

But however she hunted, no blue marble swam into view.

In the center of the circular well hung a small blue marble representing Earth.

"When you're up in space, the earth really does look like a tiny and very fragile blue marble," he said.

What are the odds in favor of picking a blue marble?

No woman was allowed to approach the saint's tomb beyond a line of blue marble traced on the floor.

There is political resonance in the red and blue marbles, too.