Oval Blue Chalcedony Sterling Silver Pendant in a Lovely Simple Setting to really show off the Crystal. Setting. Approx height excl bale 1". Silver Chains also Availible see Silver Chains. The Snake Chain looks particulary good with this pendant. Blue Chalcedony brings Mind, Body, Spirit & Emotions into harmony. Eases self doubt. A very Powerful cleanser. Absorbs & dissipates negative energy. Works particularly with the throat centre. Calming & relieves stress. All round Healing Crystal. A very creative influence opens the mind to new ideas & acceptance of new situations. Improves the memory. Enhances immune system.