this post was submitted on 30 Dec 2025
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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.

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Weekly Discussion: What's your favorite rock? (lemmy.today)
submitted 1 month ago by Wren@lemmy.today to c/cool_rocks@lemmy.today
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You can have more than one favorite rock.

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[–] Stamau123@lemmy.world 5 points 1 month ago

I found some shards of obsidian in my backyard rock border, so that's pretty cool