Luster Pearls produce an intense, tiefer Glanz, Glanz genannt. This is a combination of the pearl's exterior shine and glow from within, created by light reflected from the calcium carbonate crystals that make up the pearl's nacre. Luster is determined by the nacre's thickness, Grad der Lichtdurchlässigkeit, und Anordnung der Schichten. These factors vary depending [...]
