Sandalwood stimulates the base Chakra enhancing trust and self-identity. Sandalwood can promote energy and enthusiasm; increasing your zest for life. 
 
Carnelian stimulates the Root Chakra or Muladhara.  Carnelian is an energy booster which promotes ambition, confidence and happiness which brings stability and serenity.  Carnelian boosts energy which helps enhance creativity and restore motivation.