Melamine is a natural silicate mineral that is non-toxic. Maifanshi is non-toxic, harmless to living things and has some biological activity of composite minerals or medicinal rocks. The main chemical constituents of mafanite are inorganic silicon-aluminates.

Including SiO2, Al2O3, Fe2O3, FeO, MgO, CaO, K2O, Na2O, TiO2, P2O5, MnO, etc., but also contains all the macronutrients needed by animals, such as: K, Na, Ca, Mg, Cu, Mo and other trace elements and rare earth elements, about 58 kinds of more.

Expanded Information:

China's wheaten stone is extremely rich in resources, the more famous and has been the development of the application of the Shandong Mengyin, Inner Mongolia Naiman flag, Tianjin Jixian, Liaoning Fuxin, Zhejiang Siming Mountain, Jiangxi Gannan, Taiwan Taitung and other places, including Inner Mongolia, Shandong stone quality is better.

Because of its strong adsorption and purification of water and is widely used, especially for the development of crop aspects of the application is emerging.

Reference? Baidu Encyclopedia-Maiyan Stone