Homepage  |  Collect
Login  |  E-mail
   Purchase Your current location is:Home >> Products >> Metal and Minerals >> Iron ore
【Product Name】:Magnetite
【Categories】:Iron ore
【Item NO】:Fe3O4
【Specifications】:FeO 31.03, Fe2O3 68.96.
【Document download】:Click to download

The magnetite chemical composition is Fe3O4, the crystal is cubic system's oxide compound mineral, the crystal is the octahedron and the diamond dodecahedron, the aggregate is granular or massive.

Chemical composition:

Theory composes (wB%):FeO 31.03, Fe2O3 68.96. And the Fe3 isomorph replaces has Al3, Ti4, Cr3, V3 and so on; Substitutes Fe2 as Mg2, Mn2, Zn2, Ni2, Co2, Cu2, Ge2 and so on.

Physical properties:

Black. Streak black. Semimetal to metallic luster. Non-transparent. It does not have the cleavage, The nature is crisp. Degree of hardness 5.5~6. Relative density 4.9~5.2. Has ferromagnetism, the Curie temperature (Tc) 578.

We have a professional factory to make the copper and gold,silver etc select processing, we need much more Iron and Iron minerals ,welcome the mineral owner contact with us .

  Recruitment  |  About us  |  Contact us  |  Privacy statement  |  Links Tel : 0755-86241263 Fax : 0755-86241263
Copyright © 2008-2010 Artworldcn technology Co.,Ltd All Rights Reserved