X-ray diffraction of oriental single crystal slices is used to study the interstratification structure of vermiculite in ores from Tongguan, Shaanxi and Lingbao, Henan.

• 摘要采用定向晶片法对陕西潼关-河南灵宝蛭石进行了X射线研究，结果表明河南灵宝石板沟和陕西潼关李家乡蛭石矿“蛭石”的矿物组成主要为金云母-蛭石的规则或不规则同层矿物；