Petrologically, the ultramafic-mafic rocks within the Lhari fault are redefined as the ophiolites dated back to the Late Triassic in age.

• 岩石方面，确定了发育于嘉黎断裂带中的超镁铁质-镁铁质岩为嘉黎缝合带内的蛇绿岩，形成于晚三叠世；