PLATE XI, 
Tig. 2. 
lite; lo to 13. Various trachyte, rhyolite and breccia flows; 14. Pallisade Moun- 
tain; 15 to 19. Hilis of stratified gravel and sand covered with a thin flow of re- 
cent basalt; 20. Flow of trachytic rock over the limestone; 21 . Quartzite at base 
of limestone ; 22. Carboniferous limestone, about 400 feet thick ; 24 to 26. An- 
desite beneath, Merritt and other mines; 27. Beds ofkiolin from decomposition 
of andesite and trachyte ; 29. Blue Canon ; 30. Rio Grand smelter ; 31. Spring ; 
32. Spring and mill ; 33. Ranch ; 34, Clay. 
5. IdealSection through the axis of uplift south of Limitar mountain. 
I. Trachyte crater; 2. Laminated margin of trachyte; 3. Porphyry about the 
margins; 4. B ‘“cciated contact zone ; 5. Massive limestone ; 6. Shale with Pro- 
ductuscora; 7 Q lartzite (2 i feet) ; 8. Shaly li mestone with Spirifer cimerata; 
9. Quartzite passing into the next ; lo Mica and harnblende schist with quart- 
zite bands and phases : ii. Granite ;• 13. Diorite, intrusive (paramorphic) ; 14 
Talus conglomerate in or near the crater. 
