1The patina on the ancient bronze statue had deepened to a rich, dark brown over the centuries.
2Is the patina on this supposedly antique vase genuine, or has it been artificially aged?
3The artist deliberately applied a patina to the metal surface to give it a weathered, industrial look.
4Restorers must carefully preserve the original patina on historical artifacts to maintain their authenticity and value.
5There is something profoundly evocative about the patina on old, well-loved objects – a testament to the passage of time and the stories they hold.