Hi Jerrod,
Very nice! Please take a picture of the cut area to show the bright blue center if you can.
Heliopora coerulea Is a very unique coral in that it is one of the very few stony reef building Octocorals. In the reef keeping hobby Octocorals usually bring to mind Green Star Polyps, Xenia, Toadstool Leathers, Clove Polyps, and other corals with eight tentacles on the polyps.
H. coerulea loves high light and flow. It will grow inches from a 400W halide. It is very tolerant of a wide range of lighting and flow types. It can also withstand much higher water temperatures than most corals with a stony skeleton (as high as 89F). It is a ancient coral that is the only member of its Family (Helioporidae), and its Genus (Heliopora).
The bright blue skeleton used to be sold for aquarium decorations (maybe still is?). The coral extracts iron from the surrounding water then oxidizes it to a blue salt and deposits it in its skeleton. It will occasionally shed a waxy coating like other soft corals such as leathers. It is non toxic and not overly aggressive.
A good beginner coral that IMO is quite interesting and highly recommended for most reef tanks.
Regards,
Kevin