A very tart and tough apple that grows with a calcium shell around it. The shell has to be broken off to eat the hard tart apple flesh inside. The seeds are soft and sweet and can be chewed and eaten. Over all this apple is not a tasty as the standard type but its rare and different. Owning it grants you +1 Happiness for it is rare. Or you can eat it losing the 1 bonus happy point but healing 1 life point.