120 GEOLOGY AND QUICKSILVER DEPOSITS, NEW ALMADEN DISTRICT, CALIFORNIA 



EXPLANATION 



All workings in silica- 

 carbonate rock 



N 



Hilo. or narrow quartz- 

 dolomite vein, showing 

 dip 



90 



Vertical hilo 

 where projected 



Top of near-vertical scarp 



Chevrons point down in- 

 cline at 5-foot vertical 

 intervals 



IZ1 



Head of raise or winze 



CD 



Stope 



Altitude of point on floor 

 Datum is mean sea level 



OOOOOOOO 



Fill or debris along margin 

 of stope 



iley and D. L Everhart. 1947 



Flo ci 89. Map of the Moreno and Water stope area of the Guadaltipe mine where ore bodies were formed along hllon that are not near 



Intrusive contacts. 



