Yellow Jasper

 It is a good companion stone 

Also known as Yellow Chalcedony

Spiritually and mentally, it is a nurturing stone, helping to calm the nerves and emotions
A good for neutralizing environmental and electromagnetic pollution
It inspires us to take our creative ideas and put them into action
It can improve focus, endurance and reduce tendencies towards procrastination  
It encourages problem solving and logical thinking
It helps us to accept responsibility for our mistakes
It guides us to make reasonable plans
It provides positive energy to infuse the body, mind and soul
It gives calm courage to disengage from conflict

Physically, it is a good stone for protection
It is effective in the promotion of tissue regeneration.  
It cleanses and detoxifies the internal organs
It helps the physical body recover strength after a serious illness
It aids disorders of the stomach and digestive system
It treats the endocrine system
It reduces insomnia
It strengthens the immune system