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G_MigmatiteBoulder.jpg

I noticed this interesting outcrop (boulder), and decided it might be a migmatite, based on the variety of blobby different constituents -- at least granite and schist.

G_MigmatiteBoulder.jpg (645 Kb) (under photos/20/0317_LoryStatePark/)

By Alan Silverstein, ajs@frii.com (page updated Tue Mar 10 18:16:39 MDT 2026)