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.

构造破碎具有明显对称分性：破碎中心为矿体，向两侧次为榍透辉长英、黑云母长，并逐渐过渡为围。矿成因类型为沿构造破碎产出热液交代脉型。