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Title
This 600 million year old gneiss rock in Rockefeller State Park Preserve is one of the largest glacial erratics in the US #185544923
Description
Pleasantville, New York, USA: This 600 million year old gneiss rock in Rockefeller State Park Preserve is one of the largest glacial erratics in the US, at almost 20ââ¬â¢ high and 65ââ¬â¢ in circumference