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FOOLS! (lemmy.dbzer0.com)
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[-] Thrashy@lemmy.world 91 points 12 hours ago

Pyrite disease! The pyrite oxidizes in humid air, converting to a mineral that takes up much more volume. If the pyrite is incorporated into the fossil matrix, that expansion causes the fossil to crumble.

this post was submitted on 15 Mar 2025
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