1) Bright 2) Iridescent 3) Nacreous 4) Opalescent 5) Opaline 1) Bright 2) Opalescent 3) Opaline 
A word that describes the appearance of a gemstone or a finish e.g. a knife handle that reflects light in a pearl-like way, but which is not necessarily a pearl. A pearlescent look generally has an illusory depth to it, seemingly of different layers of semi-transparent white and off-white coatings. The appearance of Mother of Pearl is also describe...
Having a pearly luster or gloss.
Shades are those that contain iridescent molecules wherein two colours can be fused together.
shades are those that contain iridescent molecules wherein two colours can be fused together.