本文叙述了新型工业矿物硅灰石的矿物学特征、物理性质、应用领域和应用概况，讨论了贵州黄磷渣的化学成分、矿物组成及物理性质，认为黄磷渣是一种可供利用的潜在硅灰石资源。 This paper describes the mineralogy, physical properties, application and application of wollastonite, a new type of industrial mineral. The chemical composition, mineral composition and physical properties of Guizhou phosphorus slag are discussed. It is considered that yellow phosphorus slag is a kind of available Potential wollastonite resources.