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.
碎带的岩
有明显的对称分带性:
碎带的中心为钠柱
矿体,向两侧依次为榍
透辉
长英岩带、黑云母钠长岩带,并逐渐过渡为围岩。钠柱
矿的成因类型为沿
碎带产出的热液交代脉型。