
Sugar Loaf: The Glacial Monolith Stranded on Mackinac Island
Standing 75 feet above the hardwood forest of Mackinac Island, Sugar Loaf is an ancient limestone sea stack stranded inland when glacial meltwaters drained.
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Standing 75 feet above the hardwood forest of Mackinac Island, Sugar Loaf is an ancient limestone sea stack stranded inland when glacial meltwaters drained.