Hematite to Magnetite Tumblestone

These tumblestones contain both Hematite & Magnetite, where portions the Hematite mineral naturally transforms into Magnetite. Hence these tumblestone contains the harmonious combination of both minerals.
 
Hematite, or the "stone for the mind", can be used to attune and fority one's mental strengths and capabilities. It exudes calming energy, allowing one to remain cool and level-headed.
Magnetite is a "stone of stability". It assists in balancing the emotions with the intellect and encourages one to trust their intuition.
 
The tumblestone have underwent pseudomorposis to attain a  pyramidal shape.
Each tumblestone varies slightly in shape and weight.