1916] 



Dickerson: Tejon Eocene of California 



459 



VI. Section of the Tejon Group South of Mount Diablo 

 Chico sandstone and limestone 



(22) Massive tan sandstone.— 



(21) Blue shale 



C .J (20) Massive tan sandstone 



(19) Carbonaceous shales and lignite 



(18) Massive tan sandstone, third bluff 



Tejon 

 Eocene 



(17) Carbonaceous shale and thin-bedded sandstone.... 



(16) Light gray sandstone 



(15) Shale 



(14) Massive tan sandstone, second bluff 



(13) Massive soft sandstone with Turrit ella uvasana 



beds, second bluff 



Thin-bedded sandstone with Turritella uvasana 



beds on top 



Shale with thin-bedded sandstone 



Thin-bedded sandstone 



Sandstones with interbedded shales 



Alternating soft sandstones and carbonaceous 



shales 



Light tan coarse sandstone with cavernous 

 weathering, first bluff 



(12) 



(11) 

 (10) 

 (9) 



(8) 



(7) 



A J 



(6) Gray-green foraminiferal shale 



(5) Massive tan sandstone 



(4) Hard gray sandstone 



(3) Gray foraminiferal shale 



(2,1) Conglomerate and thin-bedded sandstone. 



feet 

 225 

 25 

 85 

 25 

 554 



45 

 8 



100 



390 



100 



100 



63 

 50 

 307 



200 



125 



25 

 20 

 40 

 75 

 25 



2587 



Tejon 

 Eocene 



Total 



VII. Section of Tejon at Type Locality 



r(3) Light tan sandstone and shale 1200 



1(2) Thin-bedded brown sandstone with shale 1000-1200 



| (1) Coarse conglomerate composed of granitic rocks 



I resting on granite, basal member 250-300 



Tejon 

 Eocene 



Total 2450 



VIII. Section In the Santa Ana Mountains 



-(8) Fine-grained light tan sandstone containing an 



abundance of fish scales 250 



(7) Coarse conglomerate 170 



(6) Massive white sandstone 400 



(5) Massive white and gray, medium-grained to fine 



soft-weathering sandstone 300 



(4) Shale and thin-bedded sandstone 105 



(3) Medium-grained gray sandstone 85 



(2) Fossiliferous limestone 2 



(1) Lignite and carbonaceous shale 12 



Total. 



1324 



