The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.

喷元不仅仅由玄武组成，还包括安山、玻安、钠长以及角砾、凝灰等。

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.

构造破带的具有明显的对称分带性：破带的中心为钠柱矿体，向两侧依次为榍长英带、黑云母钠长带，并逐渐过渡为围。钠柱矿的成因类型为沿构造破带产的热液交代脉型。