3—胶东群黑变粒岩和白片岩;
3—Biotite leptynite and muscovite schist of Jiaodong Group;
3—胶东群黑变粒岩和白片岩;
3—Biotite leptynite and muscovite schist of Jiaodong Group;
Xinju brand microcrystal muscovite powder, powdered glimmerton, spun mica powder, high purity and superfine quartzpowder etc.
鑫炬牌微晶白、伊利石、绢、高纯、超细石英。
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