Beautiful rock looks kind of like Ellensburg Blue???????

by Maisie MIller
(Seattle, Wa)

I don't know alot about this rock except it was found in Wa. Or Arizona area I think. The rock is reddish brown, different shades of blue green, white cleat and is hard enough to scratch glass. Can anyone identify or help me figure out what it might me?? Thank You!
I can be contacted at macemiller@yahoo.com