Mexican opal can be divided into three categories: fire opal, colorful opal and matrix opal, among which the specialty fire opal is the most famous. Because fire opal is unique to Mexico and the most precious opal in Mexico, people often call it fire opal.

Fire opal: Fire opal: Monochrome opal, ranging in color from crimson to orange-red to light yellow. Unlike the familiar opals, most fire opals have no discoloration effect. The unique orange-red element of fire opal is deeply loved by European and American countries. It is a precious gem sought after by many big-name jewels.

Colorful Opal Precious Opal: Colorful Opal with color-changing effect, exerting color phenomenon. The body color is transparent or translucent, and the high-quality colorful opal has a strong color-changing effect, showing different color changes under different light irradiation. In the Mayan civilization of BC and the Aztec era of14th century, this precious gem has been used to make jewelry. People can't describe the special appearance of this gem, and think that water from heaven can have such gorgeous colors. When it rotates, it will appear colorful with the light, just like a dancing bird of paradise, so it is regarded as a stone of heaven. Colorful opal, gorgeous colors and suffocating magic. The ancients said that opal can cure eye diseases, and it is this gorgeous color that has a healing effect on the eyes.

Parent rock matrix opal: it is an opal wrapped in parent rock. It also has the gorgeous color of opal, because the price of wrapping the parent rock is relatively cheap.