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Botryoidal hematite (lemmy.nz)
submitted 3 months ago by setsneedtofeed@lemmy.world to c/cool_rocks@lemmy.today
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[-] acockworkorange@mander.xyz 1 points 3 months ago

Coprolith was my first thought. But it's too lumpy to have been extruded.

this post was submitted on 18 May 2026
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