Information About

Magnetite
  CATEGORIES ABOUT MAGNETITE
   
magnetism
   
iron compounds
   
iron minerals
   
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oxide minerals
   
ferromagnetic materials
   
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  !colspan 2 align=centerMagnetite
 
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  !colspan 2General
  Category "http://wwwinformationdelightinfo/encyclopedia/entry/Mineral" class="copylinks">Mineral
  "http://wwwinformationdelightinfo/encyclopedia/entry/Chemical_name" class="copylinks">Chemical Name Iron(II,III) Oxide
  "http://wwwinformationdelightinfo/encyclopedia/entry/Chemical_formula" class="copylinks">Chemical Formula Fe<sub>3</sub>O<sub>4</sub>
 
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  !colspan 2Identification
  "http://wwwinformationdelightinfo/encyclopedia/entry/Crystal_habit" class="copylinks">Crystal Habit Octahedral , fine granular to massive,
  "http://wwwinformationdelightinfo/encyclopedia/entry/Crystal_structure" class="copylinks">Crystal System Isometric
  "http://wwwinformationdelightinfo/encyclopedia/entry/Cleavage_(crystal)" class="copylinks">Cleavage Indistinct
  "http://wwwinformationdelightinfo/encyclopedia/entry/Fracture" class="copylinks">Fracture Uneven
  "http://wwwinformationdelightinfo/encyclopedia/entry/Mohs_Scale" class="copylinks">Mohs Scale hardness 55 - 65
  "http://wwwinformationdelightinfo/encyclopedia/entry/Refractive_index" class="copylinks">Refractive Index Opaque
  "http://wwwinformationdelightinfo/encyclopedia/entry/Pleochroism" class="copylinks">Pleochroism None
  "http://wwwinformationdelightinfo/encyclopedia/entry/Streak" class="copylinks">Streak Black
  "http://wwwinformationdelightinfo/encyclopedia/entry/Specific_gravity" class="copylinks">Specific Gravity 517 - 518
  "http://wwwinformationdelightinfo/encyclopedia/entry/Fusibility" class="copylinks">Fusibility
  "http://wwwinformationdelightinfo/encyclopedia/entry/Solubility" class="copylinks">Solubility
 
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  !colspan 2Major varieties
  "http://wwwinformationdelightinfo/encyclopedia/entry/Lodestone" class="copylinks">Lodestone Magnetic with definite north and south poles