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Staurolite Weathering out of Schist, Roanoke Rapids

Detailed Description

Staurolite weathering out of schist along the eastern edge of the Roanoke Rapids terrane in southeastern Virginia.  Is this greenschist-facies schist part of the suprastructural Roanoke Rapids terrane, or part of a heretofore undefined higher-grade infrastructural terrane to the east? 


Public Domain.