Cacholong is a mineral milky hue, which is a type of opal. Therefore, the stone is also called pearl opal cacholong. The mineral is blue or yellow-white hue and an opaque or porcelain-like malevideo form. With the occurrence of this mineral is associated with one legend. She says that it is derived from the milk of sacred cows. They lived in temples in India. When their milk fell to the ground, it immediately froze and stopped in the stone, which was later called cacholong. The word "white opal" comes from the Mongolian word "Kasilo", which translated means "beautiful stone". In Mongolia, this mineral is considered sacred. This stone is used as a mascot in the world. This is not surprising. Because cacholong has magical properties. In addition, it has healing properties, so it is widely used by specialists in stone healing.