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.

构造破碎的石具有明显的对性：破碎的中心为钠柱石矿体，向两侧次为榍石透辉石长英、黑云母钠长，逐渐过渡为围。钠柱石矿的成因类型为沿构造破碎产出的热液交代脉型。