The balls have a diameter of 4mm.
The strands are 40cm long and strung for transport. We recommend that you always replace the transport thread with suitable knotting material.
Communication, listening and understanding are the subjects where blue chalcedony is used in modern stone healing. Blue Chalcedony is therefore also called "orator stone".
The terms "Calchedon" and "Carchedon" are first used by Pliny the Elder in his Latin Naturalis Historia in the 1st century AD. Which stones have been described here, however, cannot be clearly identified on the basis of the descriptions. Over "intermediate stages" like Calcedon, Calzedon, Chalzedon or Kalcedon the name changed to the today common Chalcedon.