These grew out of the live rock that a bought a month ago. i have no clue what they are. is that blueish gray color on the tips normal thank you

hey everyone... if anyone knows the name of this it would make me very happy :D i know it's a sunburst something i thought it'd just be called sunburst zoa but i can't find it anywhere on the net. thanks.

I would appreciate any help on this. Someone told me that these zoas were rare. I got them for free and would like to have them identified. Thanks

Can anyone identify this zoa? I only paid $5 for it but it came with no info are name.