Square Quartz Stone Catchall NaturalEDITOR'S NOTE A symbol of balance and harmony, quartz brings those very same qualities to the home with its calm inducing beauty. Our Pottery Barn Square Quartz Stone Catchall Natural provides a distinguished spot in the entry for keys and a wallet, at the bedside for jewelry and reading glasses, or on the desk for office accessories. (Bonus: You can even use it as a soap dish.)