Through U-Pb isotope age study in sheeted dike complex, has gained the isochrone age is 114-133Ma.The age is early cretaceous,which indicates the time of formation of sheeted dike complex.

• 另外，在该蛇绿岩套中的岩墙群进行了单颗粒锆石U-Pb同位素测年，获得的表面年龄值为114-133Ma之间，时代为早白垩世，基本反映了席状岩墙群的成岩年龄。