The quartz-mica schist together with paragneiss constituted the old supracrustal series.
长石石英云母片岩与副片麻岩一起构成了古老的表壳结构。
2
The quartz-mica schist, quartzite and marble were metamorphosed sedimentary rocks, and, together with paragneiss and mafic rock, constituted the old supracrustal series.