Nanograde sericite can be produced through the processes used in this study.

研磨后主要污染及铬，次要污染钛及镍。

Beryllium element occurs in sericitization-kaolinization syenogranite as bertrandite single ore, and distributes in sericite as seperated type occurrence.

铍元以羟硅铍石单矿赋存于绢云岭土正长花岗岩中,其次呈分散状态分布于绢云中。