When I purchased that piece of rock over a year ago it was tiny maybe a half the size of a dime or smaller and now it's huge, about 4 inches across when fully open. Does anyone know what this is? Thanks in advance.
Thanks, I thought it may be a mushroom but I've never seen one alone or that big. I always see them in colonies but I guess this one is just a loner.
Thanks again!
Kimber