Magnetite nwere ike ndọta, na tumadi gụnyere otu magnetite, vanadium-titanium magnetite, ngwakọta ore nwere magnetite na ígwè oxide, na ore nwere magnetite polymetallic symbiosis. Magnetite kewara n'ime keadighi rarii-grained, ọkara-mma-grained, na micro-fine- ọka dị ka ...
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