Limestone is a vital rock used for building, farming, and making many essential industrial products; its abundance and chemical properties make it a cornerstone of modern development.
Quicklime is a reactive chemical made by heating limestone. It is important for many industries, including metallurgical flux, pH neutralization, soil stabilization, desiccant, etc.
Pyrophyllite is a naturally occurring mineral classified as a hydrous aluminum silicate. It is an industrially important mineral due to its unique combination of softness, layered structure, thermal stability, and chemical inertness.