This is a lovely sodalite carved bird cabochon paired with a speckled Montana agate heart in a fine and sterling silver setting with fabricated branch and sterling silver leaves.  
Italian sterling silver snake chain 20"
Sodalite affects the mind by promoting mental clarity, enhancing intuition, and encouraging self-expression and emotional balance.  It promotes a sense of well-being, strengthens courage, increases stamina and physical vitality, inspires self-confidence, creativity and imagination.