Each crystal is individually packaged with a description card and detailed instructions on how to program and cleanse your stones. 

Medium = 3/4 inch to 1 inch long, by 1/2 inch to 1 inch wide.

Large = 1 & 1/4 inch to over 1 & 1/2 inch long, by 3/4 inch to over 1 inch wide.

About Blue Chalcedony:
Blue Chalcedony brings the mind, body, emotions, and spirit into balance.  It absorbs and dispels negative energy, including thoughts, emotions, and bad dreams.

Blue Chalcedony is a creative stone.  It facilitates constructive inward reflection, opening the mind to absorb new ideas and helping with acceptance of new situations.  It imparts mental flexibility and verbal dexterity, enhancing listening skills and communication.

Blue Chalcedony is  a nurturing stone that encourages light-heartedness and an optimistic attitude.  It promotes good-will and brotherhood, benevolence, and generosity.  It improves self-perception, eases self-doubt, removes hostility, and transforms melancholy into joy.

Physically, Blue Chalcedony is a powerful cleanser and energizer.  It aids regeneration of mucus membranes and eases sensitivity to the weather.  It enhances the immune system, stimulates the flow of lymph, and banishes edema.  It has an anti-inflammatory effect, and lowers temperature and blood pressure.  It heals the lungs and clears the respiratory system of the effects of smoking.  Blue Chalcedony also heals the eyes, gallbladder, bones, spleen, blood, and circulatory system.  It lessens the effects of dementia and senility.  It fosters the maternal instinct and increases lactation, improves mineral assimilation, and combats mineral buildup in veins.