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Buck Island Reef National Monument Guinea grass and view of ocean
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Buck Island Reef National Monument
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Black and white rock layers along the shoreline

Did You Know?
Six thousand feet long and a half mile wide, uninhabited Buck Island rises 328 feet above sea level 1.5 miles north of St. Croix. It is made up of sedimentary rock layers deposited in deep water approximately 60 million years ago then pushed up and tilted.

Last Updated: July 26, 2006 at 15:26 MST