Is this a brain coral

[kvanorsdale]

Bought this for $20 and was told it is a green brain coral is that true

 

[BranchingHammer]

Yeah it looks like a favia coral.

 

[sam2110]

Looks like a half dead favia, they can recover really well. I had on that almost completely died, left it in low light for a few months and it started to recover