(The energy centers are shown in descending order opposite)
Head Centre:
Ray 1: Bright red; White; Pineal gland; Plane of Adi; Zodiacal signs Aries and Leo; Seventh Root Race; Fire; Uranus; The Sun; Will and Power.
Ajna Centre:
Ray 5: Orange; Pituitary gland; Manasic Plane; Zodiacal sign Aquarius; Fifth Root Race [current]; Fire; Venus; Science and Concrete Knowledge.
Throat Centre:
Ray 3: Green; Thyroid gland; Mental Plane; Zodiacal signs Capricorn, Cancer, Libra; Fifth Root Race (not on the path); Air; Saturn; Active Intelligence.
Heart Centre:
Ray 2: Indigo; Orange; Thymus gland; Logoic Plane; Zodiacal signs Gemini, Pisces, Leo; Sixth Root Race; Intuition; Neptune, Jupiter; Love-Wisdom.
Solar Plexus Centre:
Ray 6: Rose; Blue; Pancreas; Astral Plane; Zodiacal signs Virgo, Pisces; Fourth Root Race (not on the path); Water; Mars, Jupiter; Devotion;
Base of the Spine Centre:
Ray 4: Deep yellow; Suprarenal glands; Buddhic Plane; Zodiacal signs Scorpio, Taurus; Fourth Root Race; Buddhi; Mercury; Art & Harmony through Conflict.
Sacral Centre:
Ray 7: Violet; Gonads; Physico-Etheric Plane; Zodiacal sign Cancer; Moon, Uranus; Third Root Race; Earth; Ceremonial Order.
(Excerpts from The Seven Rays, Keys to the Mysteries by Dr. Douglas Baker B.A. M.R.C.S. L.R.C.P.)
Interesting