Citrine Sterling Silver EarringsFaceted quartz that holds the color of afternoon sun. Citrine is the yellow to amber variety of quartz; its color comes from trace iron locked into the crystal's silicate structure during growth. The commercial supply is predominantly amethyst that has been slowly heated to 400500Ca stable, long used practice that shifts purple quartz toward gold. These earrings set faceted stones in solid . 925 sterling silver, sized to move with the ear without