624 



GEOLOGY AND MINING INDUSTRY OF LEADVILLE. 



Table II — Continued. 

 IX.— ASSAYS MADE AT MESSES. BILLING & EILERS'S SMELTER, JULY, 18S0. 



Name of mine. 



Amie 



Chrysolite (hard) 



Dome 



Dunkin (sand) 



Iron (hara) 



Roclt (hard) 



Rock (sand) 



Average assayeof all theores smelted 

 from June, 1870, to Juno, 1880 



1. 00 to IS. 00 



00.00 



. 36. 00 



50. 00 to 100. 00 

 80. 00 

 18. 00 



Per cent. Per cent. 



: 00 to 45. 00 12. 00 to 25. 00 

 23.50 



23. 00 IG. 00 



34. «0 32. 50 



18.10 

 18.15 



6.50 



12.50 



X.-ASSAYS OF VARIOUS ORES MADE AT MESSES. GUMMING & FINN'S SMELTEE, JULY, 1880. 



Adelaide (sand) 



Amje (lumps) 



Amie (first class) 



Amie (second class) 



Cbrysolite (sand) 



Chrysolite (hard) 



Evening Star 



Hibemia 



Do 



Homestake 



Do 



Little Giant (first class) . . 

 Little Giant (second class) 

 Little Giant (third class) . 



Morning Star (hard) 



Morning Star (sand) 



Morning Star 



Morning Star (sand) 



Morning Star 



Morning Star (hard) 



Morning Star 



Virgiuiua 



44.00 

 3.00 

 8.50 

 4.50 

 34.00 

 16.00 

 22.00 

 None 

 None 

 5.00 

 8.00 

 37.00 

 19.00 

 12.00 

 43.00 

 55.00 

 53. 00 

 55.00 

 53.50 

 40.00 

 7.00 

 34.00 



20.00 

 40.00 

 SOO. 00 

 30.00 

 72.00 

 45.00 

 51.00 

 33.00 

 00.00 

 70.00 

 60.00 

 84.00 

 38.00 

 17.00 

 39.00 

 38.00 

 53.00 

 38.00 

 27.00 

 36.00 

 30.00 

 22.00 



8.00 



35.00 



33.50 



35.00 



23. 00 



26.00 



5.00 



28.00 



20.00 



9.00 



14.00 



4.00 



18.00 



34.00 



4.00 



5.00 



3.50 



5.00 



6.70 



6.00 



5.00 



15.00 



15.00 



13.00 



24.00 



18.00 



10.00 



18.00 



52.00 



29.00 



48.00 



57.00 



30.00 ' 



32.00 



14.00 : 



19.00 ' 



35.00 



20.00 



20.50 



20.00 



14.00 



24.00 



20.00 I 



22.00 



XI.— ASSAYS FOE IRON AND OANGUE MADE AT MESSES. GUMMING & FINN'S SMELTEE, JULY, 



Name of mine. 



Iron. Gangue. 



Per cent. 

 17.00 

 16.50 

 21.00 

 19.80 

 13.50 

 26.30 

 13.70 

 12.70 



Per cent. 

 14.00 

 15.00 

 20.00 

 11.00 

 20.00 

 23.50 

 45.00 

 32.00 

 42.50 



Amie 



Do 



Evening Star 

 Forsaken . . . 



Hibernia 



Little Giant 



Iron. Gangue. 



