this post was submitted on 27 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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That might be it, this photo was taken near a river bank where there are streams of slow running water
https://en.m.wikipedia.org/wiki/Iron-oxidizing_bacteria
The shade of orange is pretty distinct I think.
The dude from primitive technology is going to make that into a knife