Altruism, memory, trust, wisdom, peacefulness, decision-making, depression, vitality, stress, throat, goiter, stomach, spleen, kidneys, bladder, liver,gallbladder, joint problems, mucous membranes, wound healing, natural antibiotic.

Amber is tree resin that has gradually mineralised.  It was the first precious stone in human history and has been used as a healing stone and amulet for at least 7000 years.

C10H16O+S Chrysoprase