Pyrite is an iron sulfide mineral with a metallic luster. It has a brassy color that is similar to gold, and because of its resemblance it is also known as " Fools Gold." 
 
Green pyrite choker with gold plated lobster clasp closure. Matching earrings have gold plated earwires.
 
Mountain "jade" is actually marble stone that is dyed into vivid colors. It is thought that wearing marble helps to bring balance to situations when life seems out of balance.