u/Cornholiolio73

Image 1 — Natural occurring groove? Found by the Rio Grande river in TX.
Image 2 — Natural occurring groove? Found by the Rio Grande river in TX.
Image 3 — Natural occurring groove? Found by the Rio Grande river in TX.
Image 4 — Natural occurring groove? Found by the Rio Grande river in TX.

Natural occurring groove? Found by the Rio Grande river in TX.

I’m not familiar with artifacts of this nature. I saw this today by the river. It’s too small for a hammer head I think. It looks like a natural formation but figured I’d ask some more knowledgeable people here. Thanks.

u/Cornholiolio73 — 22 hours ago