Magnetic Hematite Sphere -Single-

Magnetic Hematite looks very much like Hematite as they share similar chemical compositions but is in fact man made. 

They Heat iron oxide at a very high temperature. When the Hematite is getting heated. Strong magnets are introduced to create the 'Magnetism.'
Some 'Magnetic Hematite' can also additionally be coated like theses ones to give a Rainbow affect. 
Ortho Man Made they are interesting and SO much fun for little and BIG kids alike. 
Sold per Piece each is aprox 2.5cm in diameter. Each One is selected at random upon purchase.