Asended Thymus - Left Side Location: 3 cms to the left of the thymus rest on the collar bone Cosmic Ray: Fourth Ray Energy: Unity thro' effort Constellation: Aries Grounding Point: Gods Head - higher self Gems & Crystals: Selenite, clear Quartz, petalite Asended Thymus - Left Side Ascended Thymus chakra on the left Side of the body is located around 3 centimeters left of the thymus chakra, it is believed that this center is a higher aspect of the spiritual heart, the thymus. And is linked to one of the five kumaras of the twelve creative hierarchies. It sign is in Aries, and its energy is Unity thro' effort. And it is aligned to the fourth cosmic ray and also links with the Gods head Chakra also known as the higher self and is located 15 inches above the head.