mauve orpington?

I have a challenging one here! I bought 10 chicks from a breeder and she had her pure bred Orpington chicks in with her accidental mixed breed hatch (escaped hen went and got herself knocked up by 3-4 Roos while she was on vacation!). Because so many of them are similar coloring as babies, she...

We bought some chickens off Facebook but they don't seem like what they were identified as: 1 female & 1 male blue buff columbian orpington 1 female & 1 male cuckoo orpington 1 male cream legbar (not pictured because we figured him out) 1 female & 1 male mauve/chocolate/black orpington We have...