Agate with smokey quartz. A glacial erratics found by yours truly in central MN.

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[–] [S] 21 points 2 months ago (3 children)

Also found this piece of fossilized choral on the same hike

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  • [–] 4 points 2 months ago (2 children)

    Nice!

    (It's coral without the h, unless you mean choir music.)

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