Looking for an I.D. Please

[john&chelsea]

This is a more flesh colored leather of some kind but it’s blue on the underside, sprouts those white bubbles that turn a neat white color. Any help would be great! Thanks!

 

[nereefpat]

Heliopora, perhaps?

 

[Softhammer]

Yep, blue ridge coral. Heliopora coerulia.