Different color egg

[Chrisv102581]

Got a call from my roommate about a weird color egg... any thoughts

Here is what I got in my flock:
2x BLACKSTAR
3X RED STAR
1X GOLD SEABRIGHT
1X BARRED ROCK
1X SILVER HAMBURG
2X SPEACKLED SUSSEX
1X BLUE SAMATRA
1X BANTAM SILKEY
1X RAINBOW TETRA
1X TURKEN
1X WHITE LEGHORN
1X BUFF ORPINTON

1X MALLARD DUCK
1X BLACK RUNNER DUCK

 

[Kelsie2290]

You might want to ask over on the duck forum, black runners lay black/gray eggs sometimes, especially early on in their laying season

 

[kada6305]

every figure it out? That is a neat looking egg!