Blowing the cover on Siesta Key’s jeweled beach

Unlike beaches made up mostly of pulverized coral, SK’s two beaches—Siesta Beach and Crescent Beach—have sand that is 99 percent quartz. (Photo by Zach Dunkin)
Unlike beaches made up mostly of pulverized coral, SK’s two beaches—Siesta Beach and Crescent Beach—have sand that is 99 percent quartz. (Photo by Zach Dunkin)

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