Seed circle mystery

Maybe Cherokee Trail of tears?

That's it! I just googled that, and they look exactly like the beans I have - thank you so much!

This is what they look like:
https://happyacres.blog/2015/02/04/featu...-of-tears/

I have yin yang beans and they have much more white on them, so I knew they weren't that type.

Mystery solved - thank you all!