Minerals and Metals in Ancient India v2.c47.99
Minerals and Metals in Ancient India v2.c47.99
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v2.c47.99
*Magnetite* : Iron sesquioxide. FeᴵᴵFeᴵᴵᴵ₂O₄ or Fe₃O₄. Named after the Greek discoverer Magnes. Strongly magnetic of special variety Lodestone possesses polarity and acts like a magnet. Ordinary magnetite is merely attracted by a magnet.