Small Pearl Abalone Craft Shells Wholesale with Calcium deposits on some of the shells, Grade B Quality, also known as Haliotis ovina  These wholesale small pearl abalone shells for crafts, sold in bulk bags weighing 2 pounds each, have been pearlized and some will have white calcium deposits.    Haliotis ovina, common name the sheep's ear abalone, measures between approximately 1 inch and 2-1/2 inches. The depressed shell has a rounded-oval shape.  The upper surface is arranged in folds. The natural coloration is green or reddish  painted with white. The inner surface is silvery.  The shell is rounded-oval and quite flat.