Jade in a broad sense refers to the commercial name of gemstone jade with commercial value, which is the general name of gemstone jade with various colors. The concept of jadeite in a narrow sense refers to those green gem-grade jadeite rocks.

Jade jewelry is an important category of jewelry, which mainly refers to jewelry made of jade, including jade earrings, jade bead chains, jade bracelets, jade rings and so on. Jade, also known as jade, jade and Burmese jade, is a kind of jade, and its color is emerald or red. The name of jade comes from the name of a bird.

Jadeite refers to a mineral aggregate, which is mainly composed of jadeite, jadeite and omphacite, jadeite and sodium chromite, and may also contain a small amount of secondary minerals such as amphibole, feldspar and chromite.