it develops a patina, darkening the copper and eventually turning it green. The Statue of Liberty's iconic color is one example of this process. The dynamic color changes of copper, often called a ...

Patination is part of a natural discoloring process that happens over time ... be thought of somewhat interchangeably with patina when it comes to copper or bronze, there is a difference ...

The pre-patination process encourages the continuing formation of a natural patina after installation, dependent on local atmospheric and rainfall conditions. Nordic Copper Special Patina is ...

Over time, copper naturally turns from an orange-red ... but because of the nature of the patina process and the chemistry involved, no two pieces will ever be exactly alike.

Through a series of oxidation reactions, a thin, green-blue layer known as a “patina” forms over copper as it is exposed to air. Not only did this process impart a markedly different color ...