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SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 64 



Fig. 4 (Blackwelder). — Ch'ang-hia, Shan-tung. Section of Cambrian strata in the north 

 side of Man-t'o butte. i = red granite; 2 = soft yellow shales; 3 =: buff earthy limestone; 

 4 = gray and buff calcareous shales; 5 = syenite-porphyry sheet; 6 = greenish shale; 7 = 

 earthy limestone; 8 = maroon shale; 9= buff earthy limestone; 10 = white calcareous shale; 

 11 = red shale; 12 = olive-gray limestone; 13 = dark shales; 14 = gray limestone; 15 = 

 maroon shale; 16^ gray limestone; 17 thrown and gray shales; 18 = gray limestone; 19 = 

 brown shale; 20 ^thin-bedded, dark oolite and greenish shale; 21 = gray limestone with 

 black oolitic bodies. This scale of thickness is indicated in feet. 



Fig. 5 (Blackwelder). — Yen-chuang, Shan-tung. Section of Cambrian strata in the western 

 part of the Kiu-lung-shan. i = gray gneiss; 2 ^bright green shale; 3=-gray earthy lime- 

 stone ; 4 = dense blue-black limestone ; 5 ^ brown and yellow shale ; 6 = blue-gray limestone ; 

 7=:shaly gray limestone: 8^ dense blue-black limestone; 9 = yellow shale; 10 = gray lime- 

 stone and shale; 11 = slaty black limestone; 12 r= chocolate slate; 13=: brown shaly sand- 

 stone; 14 = yellow shale; 15^ buff earthy limestone; 16 = red shale. (Section continued 

 in fig. 6.) 



