epidotization

1.It composed mainly of serpentinized and epidotization marble.It was formed by regional and contact metamorphism.The Lantian Jade is denominated serpentinized and epidotized dolomite quartz marble.

该矿床主要由蛇纹石化、绿帘石化的白云石英大理岩组,因为区域变—接触交代变作用而形。