this post was submitted on 04 Jan 2026
65 points (98.5% liked)

Cool Rocks

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A place for:

Minerals are cool, too.

Be gneiss to each other

Please use posts for your rocks. Feel free to add more pictures and links to articles in the post text.

This place is building up fast and looking for another mod, someone who:

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Now I just need to find an Eevee....

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[–] Wren@lemmy.today 3 points 1 week ago

Sweet find. The pattern is beautiful.

[–] ReverendIrreverence@lemmy.world 1 points 1 week ago (1 children)

Cool, but doesn't look like a fulgurite to me ;-)

[–] TheSlad@sh.itjust.works 8 points 1 week ago

Its not! Its a septarian from the eastern shores of lake michigan. Often called lightning stones because of the patterns on them.