Silkie mix, that was my wife's first guess.
But whats the other half?
Her cluck is more of a shrilling chirp - then followed by a single bock, which is why I started looking at Guin's and Chicken crossed Pheasants.
In your response to the main thread; If mine is a Silver duck-wing Phoenix hen, I should be getting some pretty babies off her with my Japanese Bantam she has paired with.
Interesting duo dilemma! I have the same issue, in Mobile, Al. Got a brood of mixed chicks off a farm. This particular bird grew twice as fast as all the others then stopped, set about the size of my Japanese Bantam. Laid its first egg today which answer one question, but the major question what...