Agates:  Energy: various     Planet: Mercury     Element: various     Chakra: various      Astrological: Gemini (generally)
Stabilizes the aura and eliminates negativity.  Stimulates analytical abilities.

     Blue Lace Agate: Energy: Receptive     Element: Water      Chakra: Throat     Astrological: Pisces
     Promotes peace and happiness.  Offers courage and aids self-expression.

     Moss Agate: Energy: Receptive     Element: Earth     Chakra: (movement)     Astrological: Virgo
     Helpful to gardeners, promoting communication with the plant an mineral kingdoms.  Gives strength in al endeavours,
     leading to "riches" (physical and in friendships)

Amazonite:   Energy: Receptive  Planet: Uranus  Element: Earth  Chakra: heart and throat  Astrological: Virgo
Known as a stone of truth, it aids in speaking from the heart.  Used in treatment of nervous system disorders helping to clear energy blockages.  Also used in remedying calcium deficiency.

Amethyst:   Energy: Receptive     Planet: Jupiter, Neptune     Element: Water     Chakra: Crown      Astrological: Pisces, Virgo, Aquarius, Capricorn
Highly spiritual and peaceful stone.  Used on many aspects of magic and divination.  Promotes restful sleep, calm, and psychic awareness making it a good stone for meditation.  Protects against psychic attacks.  Useful in overcoming addictions, and other ailments of the head (hearing, headaches, mental stress).

Apatite:   Energy:                   Planet:                      Element:                    Chakra:                         Astrological: Gemini
Stimulates the intellect.  Can help integrate and balance emotional, intellectual, and physical bodies.  Apatite enhances creativity and can awaken the inner self.  Physically it is said to help suppress hunger.

Aventurine:   Energy: Projective     Planet: Mercury     Element: Air     Chakra: Heart     Astrological: Aries
Opens the heart for trust and protects the heart.  Brings about adventures in love and travel.  Balances male/female energies.  Used in treatment of lungs, heart, adrenal, muscular systems.

Bloodstone:   Energy: Projective    Planet: Mars    Element: Fire     Chakra: Root. Heart      Astrological: Aries, Pisces, Libra
A stone of courage, it helps in accepting the change that comes before renewal.  Bloodstone "grounds the heart" helping bring discernment to decision-making.  Physically it is knows to purify the blood and endocrine system, and can if necessary decrease or increase the flow of blood.

Carnelian:   Energy: Projective  Planet: Sun   Element: Fire   Chakra: lower   Astrological: Taurus, Cancer, Leo
Provides a stabilizing energy, especially in the home and in emotional matters.  Enhances creativity.  Used in disorders of the spine, spleen and pancreas.

Chrysocolla:   Energy: Receptive  Planet: Venus   Element: Water  Chakra: various  Astrological: Gemini, Virgo, Taurus
Like its element, water, chrysocolla is associated with peace and tranquility.  It promotes stillness, patience, and acceptance. 

Coral:   Energy: Receptive     Planet: Venus       Element: Water, Akasha          Chakra:           Astrological: Pisces
Coral represents diplomacy and is said to quiet the emotions.  It can aid with intuition and visualization.  Physically it is helpful for the circulatory system (blood) and bones.

Dumortierite:   Energy:      Planet:        Element:           Chakra:           Astrological: Leo
A stone of patience and self-reliance, it can also help reduce excitability.  It facilitates standing up for oneself.  Physically, it can provide strength in fighting disease and detoxification.