More hot rock dropped from the hole, splatting against the floor.

There was a sudden sound behind him, and he turned, the rock dropping just at the edge, a few pieces going off.

I opened up my fist and the rock dropped to the street.

But the rock drops almost vertically on the east side of the property.

It was logic that a heavy rock should drop much faster than a light one.

"Perhaps a snare sort of thing - you know, where a rock drops on them."

It's unlikely that a rock just dropped on the planet and happened to hit the base.

It shook the whole cave, and several more rocks dropped from the ceiling.

Just beyond it the rock dropped away into a dense green carpet of valley.

You don't expect rocks to drop out of the sky.