I'm baffled.
I found this in a river bed outside of Tucson,AZ . The markings are extremely odd. They wrap around the rock. The only thing I've done is soak it in water.
u/Brilliant-Salt-1582 — 3 days ago
I found this in a river bed outside of Tucson,AZ . The markings are extremely odd. They wrap around the rock. The only thing I've done is soak it in water.