Unakite stimulates the Heart Chakra and encourages one to open their heart to joy.
This crystal helps to discourage fear based ways of living and inspires a zest for life and a 'go getting, get going' outlook. 
It helps to dispell stagnant energy and clear away limitations and doubt.
This crystal inspires healing, especially when dealing with past emotional hurt and traumas - helping you identify and start the process of healing to move forward.