This, however, is merely an encrustation, not extending into the objects.
"Animals of the Past"
Frederic A. Lucas
There was blood on the faces of some, circled with a white encrustation of salt, and this same salt filled the hollows of their eyes and streaked their hair with lines which looked like snow.
"Heroes of the Goodwin Sands"
Thomas Stanley Treanor
The Tachytes, the Bembeces, the Stizi, the Palari and other burrowers build composite cocoons, hard as fruit-stones, formed of an encrustation of sand in a network of silk.
"More Hunting Wasps"
J. Henri Fabre