The Solar Plexus Chakra, color Yellow, located above the navel, stomach area. Archangel Jophiel is associated with this Chakra. 
This is the Chakra of self-esteem, confidence, and your personal power.  When blocked we may feel a lack of compassion or empathy for others, have control issues, may be quick to anger. Blockages in this area can cause digestive problems, heartburn, ulcers, eating disorders. 
When balanced you will have a sense of being decisive, wise, and an ability to have self-control. When balanced you will feel a real sense of joy along with a healthy sense of humor
SCENT:
LEMON...This is a wonderful scent at stimulating your Solar Plexus Chakra when underactive, as it is the scent of joy reminding you of your self worth and your beauty within.
Helps you get your mind more focused and clear, so you may release  any emotions that are holding you back, giving you the freedom to rise to your full potential.
STONES:
CITRINE...helps to lift your vibration, removing negitive energy, revealing a more positive outlook, providing more confidence and a sense of your inner power.     
SUNSTONE...promotes emotional healing to see the beauty within. Provides a postive powerful mindset.
TIGERS EYE... The stone of courage and grace, a wonderful grounding stone as you embrace the reality your are the creator of your own life.
CARNELIAN...This  is a firey stone, uplifiting your vibration reminding you that life is joyful.  Elevating your vibration will bring inspiratriona and passion as you move forward on your path, with trust and joy.