It’s my second day at the Tucson Gem Show and I’m standing in front of the Expo Center, examining the fossilized shell of the world’s largest giant killer clam. It’s gray-white and smooth, with a lip ...
The purplish shells of quahogs, treasured in the past by Native Americans, now appear alongside gold, mother-of-pearl and onyx. By Jill Newman For centuries Native Americans treasured quahog shells, ...
Appraisal: Tiffany & Co. Sterling Silver Clam Shell, ca. 1965, from Charleston Hr 3. Watch Kelly Wright's appraisal of a Tiffany & Co. sterling silver clam shell, ca. 1965, in Charleston Hr 3.
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