It is understood that at present as building stone stone type is more, mainly pebbles and rocks, around the store reserves are abundant, a widely distributed and has high economic. In terms of material, wear resistance, basalt is a commonly used stone construction of highway, railway, airport runway, the foundation of development of railway transportation…

I. Basic Information on Potassium Feldspar Potassium feldspar (chemical formula K₂Al₂Si₆O₁₆), as an important nonmetallic mineral, is widely distributed in nature. It possesses unique crystal structures and physicochemical properties, making it indispensable in numerous industrial applications. Visually, potassium feldspar typically appears in various hues such as flesh-pink, white, or gray, with diverse crystal forms including…