dvskin that is a nice Favia. i have been doing a lot of research on Favias because there is a lot of confusion with them, and chevytrks i am almost positive that yours is not a Favia. It is defenantly a really cool closed brain though
a frag is a break off or cut away portion of a main
a small piece, you trade for them , or sometimes you can get from LFS
for pics of a pod you should do a search for pics