"Which is why we haven't picked a specific metallic rock as yet," said Dan.

Okay, so we have to go huntin' to find a metallic rock.

All except Adam, who looked out just long enough to spy a solid metallic rock.

"Can this really be the man who made those metallic rocks we've been hearing?"

The screen was like metallic rock.

"Now let's collect metallic rocks," Rondl flashed, concealing his misgiving.

Reflection spectrum like metal, from the preliminary analysis, or like highly metallic rock It's pretty smooth, apparently.

"It's a ball of gas surrounding a chunk of metallic rock."

The others had gathered around a slab of metallic black rock that rested on the floor.

Her instruments showed traces of cetacean movement just beyond a sheer shelf of metallic rock, heading slowly westward.