A blue-green sea is a sea whose color is somewhere between blue and green.

He pointed across a strip of shallow land, that was no more than a half mile or so in width, to the blue-green sea beyond.

I stared at the image of some other world's blue-green seas and sky beyond the virtual window behind the desk.

Two great land masses floated in blue-green seas, capped by ice at both poles.

For eighteen months I was alone with the blue-green sea and the golden sky.

The holo came complete with their footprints in the sand, following them up from the edge of a blue-green sea.

The blue-green sea there was as clear as spnng water.

The sunlight was very bright, gleaming and dancing on the blue-green sea.

There was only the blue-green sea capped by white curls of foam.

He stared at the top of the kitchen table for a long moment, seeing not the red Formica but the rolling, treacherous, blue-green sea.