Plate 10 



Contorted beds over the entrance to Glory Hole incline, just to right of fore- 

 ground of plate 8. Curved bed over entrance is Leperditia inclosing core of Pris- 

 matic. To left of this a wedge of gray cement faulted on itself. The other side of 

 this wedge is shown in plate 9. Upper portion of figure occupied by Leperditia 

 and Prismatic beds. See page 1220 



