Fig. 2: Shows the surfaces of ancient Greek and Roman bronze helmets with intense pitting corrosion after long-term burial in sulfur-rich or acidic environments.
a–f Images of representative surface corrosion present on helmets as grouped36.
Fig. 2: Shows the surfaces of ancient Greek and Roman bronze helmets with intense pitting corrosion after long-term burial in sulfur-rich or acidic environments. | npj Heritage Science
