Haliotis Ovino Abalone Shells in bulk for seashell crafts.  Some of these Haliotis Ovino Abalone Shells will have white calcium deposits on the exterior of the shell.  They  measure between approximately 1" and 2-1/2".  Haliotis ovina, common name the sheep's ear abalone, is a species of sea snail in the family Haliotidae, the abalones. The shell is rounded-oval and quite flat. The color is pink with broad radiating patches of white, which have reddish dots scattered in them and along their edges. Sometimes a beautiful shade of green replaces the reddish. It is silvery inside, and corrugated by the folds of the outer surface. T