622 



GEOLOGY AND MINING INDUSTRY OF LEADVILLE. 



Table II — Continued. 

 lU.— ASSAYS MADE AT MESSRS. C0MMING & FINN'S SMELTER, JULY, 



Name of mine. 



Adelaide 



Amie 



Chrysolite . . 

 Evening Star 



Hibemia 



Little Giant . 

 Morning Star 

 Virginias 



22 to 44 

 2 to 10 

 27.00 

 22.00 

 .5 to 1 

 12 to 40 

 40 to 55 

 25 to 35 



Ounces. 

 12 to 20 

 20 to 1,100 

 40 to 80 

 5). 00 

 60 to 180 

 14 to 80 

 35 to 40 

 8 to 32 



Ounces. 

 0. 5 to 0. 75 



IV.— ASSAYS MADE AT CTJMUING & FINN'S SMELTER, AUGUST, 1880. 



Amie (lumps) 



Amie (screenings) . . 

 Hibernia (clayish) . . 



Do 



Homestate 



Do 



Morning Star (sand) 

 Morning Star (hard) 



Do 



Morning Star (sand) 



V.-ASSAYS MADE AT THE HARRISON REDUCTION WORKS, JULY, 1880. 



Agassiz 



Alpine — 



Amie 



Camp Bird 



Carbonate 



Chieftain 



Chrysolite 



Colorado Prince ■ 



Double Decker ■ 



DnnUin 



Forsaken ■ 



General Shields (Sawatch Range) 



Gold Cup {Sawatch Range) 



Gold Ore (Sawatch Range) 



Independence {Sawatch Range) . 



Iron 



Long and Derry 



Little Chief 



Little Pittsburg 



Morning Star 



Nevada 



Pine 



Ready Cash 



Robert E, Lee 



At the smelters, silica, or rather that mixture of silica and refractory silicates 

 insoluble iu acitls, aiKl known as gangue, is determined, as well as the per cent, of iron. 



