the mineral magnesium iron oxide, a member of the magnetite (q.v.) series of spinels.

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Universalium. 2010.

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  • magnesioferrite — mag·ne·sio·ferrite …   English syllables

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  • SPINELLES — Le groupe des spinelles est composé d’oxydes doubles répondant à la formule générale MO 練M 23 ou MM 24. Le métal bivalent M peut être Mg, Fe, Zn, Mn, Co, Ni, et le métal trivalent M Al, Fe, Cr, V, Ga, In. Par ailleurs, des métaux quadrivalents… …   Encyclopédie Universelle

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