RESEARCH IN CHINA. PLATE XxXI. 

B 
A. Hua-yin-hién, Shen-si. View of precipitous face of the Ta-hua-shan; altitude approximately 4,000 feet; an element in the normal fault 
system of Shan-si and Shen-si; the scarp, one of the most precipitous seen, is a wall of granitoid gneiss rising directly from the alluvial 
plain of the Wei valley. 
B. Lin-tung, Shen-si. View of western end of the Ta-hua-shan, illustrating occurrence of Huang-t’u formation on the slopes, the steep 
straight profile of the fault scarp, and spurs of gentler inclination which surmount the front. At this place hot springs with a tempera- 
ture of 40° Centigrade issue from the fault. 
