How to Use "patina" with Example Sentences

1. The trophy is very impressive and rather special because it has a beautiful green patina .
2. He allowed a fine patina of old coffee to develop around the inside of the mug .
3. A mahogany door that is golden brown with the patina of age
4. Except for a patina of charisma , he was like a thousand other bright young men in Toronto .
5. Sixty-eight percent of the species lived on cupreous rocks covered with patina , while 32 % grew on cupreous soil .