this post was submitted on 16 Jun 2023
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What is this thing?

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Let us help you identify that mysterious object you’ve found.

Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.

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[–] [email protected] 1 points 1 year ago

Yeah. Looks like some sedimentary rock that has a few shells fossilized. If I had to bet, the rock itself is limestone perhaps?