felsite

There is an obvious rock zonation from the middle to bothsides of the structural shatter zone, generally from marialite orebody through diopside-felsite,biotite-albitite to the host Proterozoic rocks.

构造破岩石具有明显对称分性：破中心为钠柱石矿体，向两侧次为榍石透辉石长英岩、钠长岩，并逐渐过渡为围岩。钠柱石矿成因类型为沿构造破产出热液交代脉型。