Minerals and Metals in Ancient India v2.c47.189
Minerals and Metals in Ancient India v2.c47.189
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v2.c47.189
*Vaikranta* is chemically Fe₃O₄ (magnetite).
Minerals and Metals in Ancient India v2.c47.189
*Vaikranta* is chemically Fe₃O₄ (magnetite).