He looked about him, and all around it was the same: the shallow even drop of the cliff, the green water, the dark, crystalline rock.
Still, her soul was like that of a crystalline rock, unbreakable.
The liquid had dried into eighteen inches of clear, crystalline rock.
The microscopic images indicate Adirondack is a hard, crystalline rock.
From one bench it is possible to see the consequences in the face of a crystalline rock.
Kirk turned to face the cliff just as a large, jagged piece of crystalline rock went rushing past his head.
The island is made up of volcanic and crystalline rocks.
Laterites are also common, caused by the decomposition of the crystalline rock.
There they struck a solid stratum of blue, crystalline rock.
The most picturesque outcrops of the crystalline rocks have their own names.
