Jealousy, resentment, spitefulness, anger, stress, lethargy, confidence, assertion, tissue regeneration, metabolism, skin, heart, thymus, lungs, gallbladder, spleen, intestinal tract, ulcers, eyes, birth contractions, bipolar disorder, hypochondria, melancholia, digestive problems.

In the Middle Ages, Peridot was employed for warding off evil spirits and to bestow wisdom and friendship.  

(Mg,Fe)2(SiO4)+Al,Ca,Mn,Ni,Co,Cr,Ti