Awesome rock identity?

[Mousethumb]

Hello all, found this awesome treasure and need help identifying it. Any input is appreciated. Thanks

 

[Indian Steve]

I can't help with the ID but that is a COOL Rock

 

[vpnavy]

The more information you can provide will be a great help. How about the location of your find MouseThumb?

 

[stdenis_jd]

BIF (Banded Iron Formation)

Read up on it, fascinating process to learn about

**did you find it in the upper Midwest USA or south central Canada?

 

[A2coins]

Just when I thought I've seen every rock that's cool