Chalcedony is a white, buff, or light tan, finely crystallized or fibrous quartz that forms rounded crusts, rinds, or stalactites (mineral deposits suspended from the roofs of caverns) involcanic and sedimentary rocksas a precipitate from moving solutions.

Chalcedony has the power tosoothe self-doubt and bring inner peace to the user. It is believed that chalcedony helps in calming and centering the emotional energy, while encouraging tranquility.