🥉🟢⏳

#patina #bronze patina #copper patina #verdigris #aged metal #oxidation #tarnish #green rust #metal aging

🥉🕰️🟫

#bronze patina #metal aging #oxidation #aged metal #brown patina #tarnished medal

🥉🧪⏳

#ancient metal #bronze patina #verdigris #aged copper #chemical aging #green corrosion #time weathering