Fig. 3

Stereomicroscope images of the corroded sword surface; a–d a ‘cotton ball’ shape of goethite corrosion products, e a deep cracks and flaking, f, g shiny blisters, h layer of wax used as protective coating
Stereomicroscope images of the corroded sword surface; a–d a ‘cotton ball’ shape of goethite corrosion products, e a deep cracks and flaking, f, g shiny blisters, h layer of wax used as protective coating