What is this thing?

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mykl

Found this in Myrtle Beach. It looked like a shiny black rock when wet, but now I'm not so sure. Is this a fossil, or something a lot less interesting? (self.whatisthisthing)

submitted 1 year ago by nieceandtows to c/whatisthisthing

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[–] nieceandtows 4 points 1 year ago

That's fascinating! I didn't know external mold was a thing, although it makes sense. Thanks for the information

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