Serpentine is associated with the serpent or the snake. The serpent's energy is one of rebirth. According to one ancient legend.
Serpentine was often used as a talisman, said to protect one against demonic powers as well as to protect against snake bites, poison, and negative magic spells. It is said that if you dream of Serpentine that someone close to you will do something really bad, something treacherous.
Serpentine helps protect the heart and emotions. Serpentine help with all levels of healing, mental, emotional, and physical. Serpentine is a very protective stone. Serpentine is also a great stone for new beginnings, resilience and flexibility.
Serpentine also opens new pathways for the Kundalini energy.  It aids in meditation and enhances spiritual exploration.  Serpentine assists the retrieval of wisdom, helping to regain memory of past lives.  It clears the chakras and stimulates the crown chakra, opening psychic abilities.  Serpentine assists the conscious direction of healing energy toward problem areas.  It corrects mental and emotional imbalances, helping you to feel more in control of your life.
Serpentine Aids with the following: 
~ Helpful for meditation
~ Assists in finding inner peace
~ Restores peace and harmony
~ Helps with protection
~ Eliminates negative energy