ASSAYING. 



133 



SAMPLES TAKEN EVERY EIGHT FEET IN THE SECOND CROSS-CUT ON THE FOURTH 

 LEVEL OF THE EUREKA MINE, BEGLNNrNG AT THE JUNCTION. 



Description. 



Brownish crushed limestone 



Yellowish crashed limestone 



Bluish, slightly stained, hard limestone . 



Grayish limestone, much crushed 6 



Grayish limestone, harder 



Grayish limestone 



Grayish limestone, more broken 



White limestone, not very hard 



do 



Crushed, broken, spotted limestone. 



Broken, grayish limestone 



More broken, slightly spotted 6 



do* 



Same, but more compact 



Bluish limestone, medium hard 



Same, but softer . 



Medium hard, stained limestone. 



Crushed, stained limestone 



Crushed, bluish limestone 



Same, more compact 



Crushed, broken limestone 



<• The average value in gold was 3 cents to the ton. 

 & Button lost in removing from cupel. 



SAMPLES TAKEN EVERY FIVE FEET LN SINKING THE RICHMOND SHAFT FROM THE 

 1,100 TO THE 1,200-FOOT LEVEL. 



Quartzite . 



■ Button lost in removing from cupel. 



