Fake patina
Modern Techniques to Find Fakes
From glued-on “desert dirt” to lab-grade corrosion tests, experts are working to spot artificially patinated coins before they fool collectors.
Richard Giedroyc
From glued-on “desert dirt” to lab-grade corrosion tests, experts are working to spot artificially patinated coins before they fool collectors.
Richard Giedroyc© 2025 Active Interest Media All rights reserved.