Herkimer diamonds are a particular formation of Quartz Crystal, which can be found in Herkimer, New York, USA. Other crystals which exhibit a similar formation also are sometimes referred to as "herkimers." The black inclusions present in many herkimer crystals is carbon.
Metaphysical Properties: Harmony, awareness, spontaneity. Crystal of attunement. Stimulates clairvoyance and telepathic communication. Can store information/emotions. Alleviates tension.
Corresponding Astrological Sign: Sagittarius
Prices based on quality and formation characteristics. Uncut, natural Herkimer crystals right from the ground may have chips, fractures, inclusions, and matrix attached.