this post was submitted on 03 Jul 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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[–] OldFartPhil@lemmy.world 1 points 1 year ago* (last edited 1 year ago)

It's a rock that's been holed by boring clams: https://carnegiemnh.org/not-boring-clams/

If you want to know what kind or rock it is, I can't help you there.

It looks like an igneous rock or a rock that was formed through the cooling of magma

[–] morphballganon@lemmy.world -2 points 1 year ago

Looks like a rock