coral id please

[sebae0]

this coral just started to grow about 3 months ago, beleive it or not it was on a piece of base rock i bought, and you could see the dead outline of it and all of a sudden it started to grow. i think it looks like a brown monti but i don't know sps's that well.

 

[sebae0]

sorry i forgot to tell you its on the left of the button polyps.

 

[spsfreak100]

Is there any chance you can aquire a closer image of the coral? Do you know the orgin of the liverock?
Generally speaking, the genus Porites is commonly shipped on liverock.
Graham