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

研要污染物为铁及铬，次要污染物为钛及镍。

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物赋存于绢云母化高岭土化岗岩中,其次呈分散状态分布于绢云母中。