Minerals and Metals in Ancient India v1.c22.s7.19

v1.c22.s7.19

³ Micro No. 8136. Shows a core of small ferrite and pearlite grains, corresponding to material of 0.15-0.25% C. surrounded by a skin 0.1-0.25 mm in thickness of coarse columnar-shaped grains of ferrite. Non-metallic inclusions moderately large and numerous.