Tiger Iron Heart

Tiger Iron AKA Mugglestone
A combination of hematite and golden tiger eye.  Sometimes you will find either red and/or yellow jasper in them as well.  
A grounding stone that also brings protection
A stone of clarity
Helps with creative endeavors and artistic abilities
Also, a stone of good luck
Related to the sacral and root chakras
 
Crystal Heart 
They remind you that you are always surrounded by love
Connects with the energy of our Heart Chakra
Can be placed over the heart, when doing healing work
Small hearts can be carried with you and medium to large ones can be placed around the home or bedroom
They can also be used in meditation and in crystal grids
Helpful in attracting love from others as well as nourishing yourself with love from within
Deals with the mental body, and works to deter sadness, grief, suffering and pain
Helps to heal the heart and emotional wounds
Brings loving energies and help balance any relationships
The crystal heart has also been known to increase fertility (if that is the intention)