Due to its composition, it is commercially identified as a feldspate. This white pegmatite with massive structure, with predominance of white feldspate, quartz and muscovite streaks (good for the endocrine system), form thick areas into its structure, where fine crystals of grenades (stimulate courage) are well distributed. It is considered a kind of “healthful” rock, without apparent timing. Contain traces of zircon (stone of virtue), hematite (good energies and attractiveness) and opal veins. Which is associated from ancient time to the stabilization of emotions, promoting frankness. The spontaneity and stimulating the will of living. The “upala” was commonly used as jewels by the Romans.