a surface cause light to be reflected back, but in the case of pearlescence some or most of the light is white, giving the object a pearl-like luster. Artificial pigments and paints showing an iridescent effect are often described as pearlescent, for example when used for car paints.

Examples

Life

Plants

Many groups of plants have developed iridescence as an adaptation to dark environments. The leaves of Southeast Asia's Begonia pavonina,

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