History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c18.s4.t4.8

3. *Amṛta Loham* : It is an Iron compound prepared in *bhasma* form from *Kāla Loha* or *Kānta loha* with Sulphur, *Matsyākṣi* and Milk.

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