Shapes There are three main pearl shapes: sfærisk, symmetrisk, og barok eller ikke-symmetrisk. De grundlæggende perleformer falder inden for disse kategorier som denne: Spherical Round Near-round Symmetrical Oval Button Drop Teardrop Baroque (Ikke-symmetrisk) Semi-baroque Baroque Surface Markings As a mollusk creates a pearl, lagene af Nacre klæber ikke altid jævnt. Sometimes spots and [...]
