Fired at extremely high temperatures, stoneware is known for its durability. ... To increase longevity of use, avoid sudden temperature changes. Over time, flatware may leave silver or grey deposit “scratches” on stoneware; repeated use of a mild abrasive cleaner (as needed) may help minimize their appearance.
Does stoneware scratch easily?
Stoneware. It is more durable than earthenware. It is less porous and is made harder by vitreous (glass) material added to it for strength. It is more opaque than porcelain, and its dense body resists scratching better than earthenware.
How do you remove scratches from stoneware?
To remove them, make a paste of baking soda and water, apply it with a damp sponge to the marks, rub well, let stand for a few minutes, then wash as usual. Commercial stoneware cleaners (available at home-improvement or hardware stores) can also do the job.