Pendulum stones and their meanings:

Agate: Returning to the basics, starting over again, healing and calming.
Amber: Helps with daily stresses', boost energy, an courage
Amethyst: Strengthens intellect,intuition, brings clarity. Calms the mind, dissolves anxiety
Ametrine: Is a bi-colored quartz a combination of amethyst and citrine. It instills confidence and self worth.
Aventurine (green): Good luck and good fortune, and attracts money. Also increases perception and creativity
Calcite: Increase psychic protection and aids in meditation. 
Carnelian: Wards off jealousies, animosities and inspires bravery
Citrine: Instills confidence and self worth
Clear Quartz: Used to implement, ESP, psychic and medium ship qualities
Fluorite: Promotes rational and non-emotional behavior. Achieve higher learning and wisdom
Garnet: Brings focus and order. Helps dissolve confusion. 
Howlite: Promotes ambition, awareness, justice. Placed under a pillow it helps insomnia.
Jasper (red): Powerful stone, used for out of body experiences and vision.
Lapis Lazuli: Helps in the search for truth. Facilitates gaining secret knowledge and the sixth sense
Malachite: Heals emotions, brings peaceful sleep, and brings your hearts desire
Moonstone: Loving relationships, family, mates, lovers. Harmony and attracts new love
Red Onyx: Protection, energy shield, grounding, and centering.  
Rose Quartz: Promotes love and compassion. Nurturing, and feminine qualities become powerful
Ruby Stone: Increases vitality, strength, leadership, and individuality. 
Sodalite: Aids friendship, tolerance and understanding. Erases fear
Tiger's Eye: Brings ideas into reality. Erases stubbornness
Tourmaline: Integrate right and left brain connection. Confidence in communication
Turquoise: Enhances spirituality and a higher self. Manifests healing