Magnetite

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Magnetite in Matrix
TK Mine, Yinnietharra, Western Australia

Item-No.: 0016
Price: 66.56 USD 
Magnetite in Matrix
TK Mine, Yinnietharra, Western Australia

Item-No.: 0020
Price: 122.88 USD 

Synonyms:  Aimantine, Diamagnetite, Ferroferrite, Heraclion, Loadstone Magnet, Magnetic Iron Ore, Morpholite, Octahedral Iron Ore, Oxydulated Iron, Sideritis, Syderite
Classification:  Oxides
Chemical formula:  Fe2+Fe23+O4
Crystal system:  Isometric
Density (g/cm3):  5,175 measured, 5,2 calculated
Tenacity:  Brittle
Cleavage:  Indistinct
Fracture:  Irregular/uneven, conchoidal
Hardness (Mohs):  5,5 - 6,5
Colour:  Greyish black or iron black 
Lustre:  Metallic, Sub-Metallic
Streak:  Black
Application:  Ore of Iron

 


 

 

 
 
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Dr. Petr Zajicek
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