Examples from the Web for coquina
Presently he walked to the edge of the coquina quarry and looked down into it.
Say, that was some steeple-chase until a few more cave-ladies come out on them rocks above us an' hove chunks of coquina at me.Police!!!|Robert W. Chambers
There was no second block of coquina; Walter remained standing.Horace Chase|Constance Fenimore Woolson
Perhaps because the girl by the coquina wall was young, slim, golden haired, and Greek.
The walls are built of coquina of no modern thickness, but as if designed to resist a siege.Petals Plucked from Sunny Climes|Sylvia Sunshine