• Buglefingers@lemmy.world
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    10 hours ago

    Are there other rocks that may stick to the tongue? Something porous and/or absorbent?Pumice for instance?

    • fossilesque@mander.xyzOPM
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      9 hours ago

      Probably but it’s like a certain reverberation I’m looking for with the tooth tap you don’t get with the tongue test.