I found this in the Rio Grande a few years back.

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[–] 14 points 6 months ago (5 children)

Of course its cool! Otherwise it would be lava!

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  • [–] 4 points 6 months ago (4 children)
  • [–] 6 points 6 months ago (3 children)

    How do you know how good a dad joke is? A sighsmograph

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  • [–] 4 points 6 months ago
    [–] 2 points 6 months ago

    mmmmh vesicular basalt ❤️

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  • [–] 2 points 6 months ago