Using the groove in this stone, gently rub & imagine your worries away. 
Sodalite:

• Stone of mental + intuitive awareness
• Releases anger + frustration
• Unites logic + intuition and banishes confusion
• Helps to release old mental conditioning + makes space for new insights
• Calms the mind + helps you to think rationally
• Said to reduce inflammation in the body
• Boosts communication – would be perfect for public speaking
• Use in meditation to develop clairvoyance + intuition
• Creative expression
• Helps with sleeping problems + Insomnia