Gypsum

Luster of this mineral is non-metallic and has a pearly luster. Gypsum is a non-magnetic mineral. The streak is white. It can be a powder. The colors of gypsum are brownish red, white, and a cream color. Its cleavage is good and fracture is uneven. The hardness of the mineral is a 2. It's a very soft mineral. Other properties are that it's Radioactivity. The uses of Gypsum are used in things such as cement and ornamental purposes. Its also used for wallboard. This mineral can be found in the United States and all over North America. New York, Utah, Colorado,Oklahoma and Mexico are some more exact locations.
 * GYPSUM!**