Blue Topaz .925 Silver Ring Size 6

Among the books, decks, and stones on 14th Street is this ring: Blue Topaz .925 Silver Ring Size 6 (shop SKU IGTWBTR45).

Blue topaz is topaz, an aluminum silicate, in a blue color that is often produced by treating colorless topaz. It is a relatively hard stone used in jewelry.

Sterling silver is 92.5% silver, often stamped .925; like all silver, it can tarnish over time and can be brightened with a soft polishing cloth. The ring size is 6, as stated in the title. Store jewelry dry and away from lotions, perfume, and harsh cleaners to keep it looking its best.

• SKU: IGTWBTR45

Find it at Namaste Bookshop, 2 West 14th Street, a short walk from Union Square in Manhattan, or order it online.