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.

构造破岩具有明显对称分性：破中心为钠体，向两侧次为榍透辉长英岩、黑云母钠长岩，并逐渐过渡为围岩。钠成因类型为沿构造破产出热液交代脉型。