Reply To: LITTLE WHITE BALLS IN ROCK Homepage › Forums › What Is It? › LITTLE WHITE BALLS IN ROCK › Reply To: LITTLE WHITE BALLS IN ROCK March 23, 2017 at 5:05 pm #20353 Eleanor GardnerModerator Hi, @raymond-jaquez – To me this looks kind of like a fossilized tabulate coral. The little structures look kind of like zooxanthellae to me. I’m not an invert person, though. Perhaps @jkallmeyer, @kyle-hartshorn, or @bostickkw could help?