The main mechanism of melt lineation is extensional deformation which led to partial melting of high-grade metamorphic rock.
伸展构造变形导致巖石部分熔融,是熔体线理形成的主要机制。
These retrograde micro-textures provide petrological evidence for rapid exhumation process and uplift of the high-grade metamorphic rocks such as eclogite in northern Dabie Mountains.
这些退变质结构为本区榴辉巖高级变质巖的快速折返过程和抬升历史提供了强有力的巖石学依据;
The recent geologic data show that it is the Archeozoic high-grade metamorphic terrain formed by the supracrustal rock-TTG rock series, that is different with the southern Longgang landmass.
新近调查资料表明 ,它是由表壳巖 -TTG巖系组成的一太古宙高级变质地体 ,并有别于南侧之龙岗陆块。
The Hengshan high-grade metamorphic terrain is one of the typical areas for the study of Early Precambrian metamorphic rocks in China.
恒山高级变质巖区是中国早前寒武纪变质巖研究的经典地区之一。