Blue Chalcedony is a silicon dioxide mineral with fibrous layers of Quartz giving it a Moh's Hardness Rating of 7 and, per its namesake, takes on beautiful colorations of blue ranging from pale and transparent to dark opaque.

Blue Chalcedony is a stone that is affiliated with calming, balance, healing, and communication. This stone has been believed to help with stimulating telepathic communication on a spiritual level as well as connecting with the subconscious and one's past lives. Blue Chalcedony is also said to be very beneficial for those who are currently in therapy or who work in fields regarding counseling as it helps one to restore balance and harmony and is able to help focus on one's progress and growth. With its primary functionality being communication and higher awareness, Blue Chalcedony is a heavy stimulator of the Throat and Third Eye Chakras.