Fluorescence: Fluorescence will be the house of the mineral to emit seen gentle when exposed to ultraviolet radiation. Gypsum would not fluoresce beneath UV mild. Reactivity: It truly is chemically steady below regular conditions but reacts with sulfuric acid, forming far more soluble calcium sulfate. Nutrient Source: Gypsum provides calcium https://www.propanraya.com/id/produk/eco-gypsum-ee-4050