Most marine animals form their shells from calcium carbonate, which is a tough mineral also found in limestone. Some sponges ...
LONG BEACH TOWNSHIP, N.J.–Every year, hungry restaurant patrons slurp down fat, juicy oysters, their greyish-white shells cast aside with little thought. But here on this picturesque barrier island, ...
Rhode Island beaches offer a variety of finds for beachcombers, including sea glass, shells, rocks, and even fossils. Popular spots include Sachuest Point for rocks and shells, Barrington Town Beach ...