Associated with the Root Chakra.  Also referred to as Mugglestone.
 
This stone is a combination of Tiger Eye, Hematite and Jasper.  Due to this combination it is excellent for foucused attention, energy, and mental clarity.  This is a great helper for projects you are struggling to find the oomph to get going on.
 
This listing is for 1 stone intuitively chosen by me.