Rock Island is an island inNarragansett Bay in theU.S. state ofRhode Island.
Rock Island is a small rocky island nearPawtuxet Village and is now connected to the mainland by a causeway. The island is part of the Salter Grove public picnic ground and is the site for a proposed man-madesalt marsh using dredged materials. The island contains several unusual fossils.
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41°44′59″N71°22′50″W / 41.74972°N 71.38056°W /41.74972; -71.38056
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