a stone wall/floor
a stone stairway
They cut enormous blocks of stone out of the hillside.
The kids were throwing stones at a wooden box.
There are houses made of stone and wood. (Preliminary English Test; B1; Spanish)
precious stones
You know, that gold ring, with a little precious stone in the cent[e]r, meant a lot to me, because it belonged to my older sister, Giulia. (Preliminary English Test; B1; Italian)
The house is just a stone's throw from the beach.
Whatever you want it is a stone's throw from your home. (Certificate of Proficiency in English; C2; Greek)
Both sides have vowed to leave no stone unturned in the search for peace.
She has left no stone unturned so as to reach her [goal], always asserting her assets and views with conviction. (Certificate of Proficiency in English; C2; French)