Sorry, those were the best ones I could take, the other pics were even fussier.
A little more detailed description: They are metalic looking gold sachs with little fibers (maybe a couple millimeters long) comming off of them. A couple have "popped" and do look like when green bubble algea...
I have been keeping salt/reef tanks for about 10 years now. However, this is the first tank I have used metal halide on. I recently noticed several of the golden "sacks" growing on my rocks. I have never seen them before and have no idea what they are. Some are small and some are about 2...