Empress Dowager Cixi. Jadeite is a mineral aggregate, which is mainly composed of jadeite, jadeite and omphacite, jadeite and sodium chromite, and can also contain a small amount of secondary minerals such as amphibole, feldspar and chromite. Violet jadeite is purple jadeite, which was popular in Qing Dynasty because Empress Dowager Cixi liked jadeite, which was worn by Empress Dowager Cixi.