10 



GEOLOGY OF THE COMSTOCK LODE. 



BULLION PRODUCT OF THE COMSTOCK LODE TO JUNE 30, 1880. 



[So far aa aacertainable from the official reports of the mining companies and the assessors' returns.] 



1 ounce silver=$1.2929. 



Alta 



AmericaD 



Andes 



Bacon 



Belcher 



Bowers 



Burke & Hamilton 



Caledonia 



California 



Challenge 



Chollar 



Chollar-Potosi 



Confidence 



Consolidated 



Consolidated Imperial . 

 Consolidated Virginia. . 



Crown Point 



Eclipse 



Empire 



GoldHillM. &M. Co.. 



Gould &Curry 



Hale & Norcross 



Hartford 



Imperial 



Justice 



Kentuck 



Luzerne 



Mexican 



Midas 



Ophir 



Overman 



Plato 



Potest 



Savage 



Segregated Belcher — 



Sierra Nevada 



Silver Hill 



Succor 



Trojan 



Union Consolidated — 



"Woodville 



Yellow Jacket 



Total . 



1879 to June 30, 1880... 



1871. 



1875 to 1878, inclusive 

 1867 to 1869, inclusive . 

 1868to June 30, 1880... 

 1867 to 1875, inclusive - 



1871 to 1873, inclusive . 

 1876to June 3D, 1880... 

 1867 to 1873, inclusive . 

 1879 



1866 to 1878, inclusive . 



1867 and 1868 



1867 and 1868 



1876 to June 30, 1880... 

 1873to June 30, 1880... 

 1864 to 1878, inclusive . 



1864 to 1877, inclusive . 



1867 to 1872, inclusive . 

 1860 to 1873, inclusive . 



1868 to 1875, inclusive . 



1871 



1864 to 1876, inclusive . 

 1873 to 1879, inclusive . 



1863 to 1872 



1871 and 1872 



1871 and 1872 



1860to June 30, 1880... 

 1866 to 1877, inclusive . 



1879... 



1863 to 



1867 to 



1868 to 

 1873 to 



1871 to 

 1877 to 

 1879 to 



1872 to 



1864 to 



June 30, 1880... 

 1871, inclusive . 

 June 30, 1880... 

 1879, inclusive . 

 1873, inclusive . 

 1879, inclusive . 

 June 30, 1880... 



1875, inclusive . 



1876, inclusive . 



Ore treated. 



463 



2,233 



2,532 



22,846 



702, 236 



4,795 



1,008 



26, 957 



559, 422 



1,943 



1,026 



556, 351 



10, 470 



11,831 



37, 787 



784, 216 



815, 605 



3,174 



162, 164 



10, 150 



306, 205 



320, ,192 



2,101 



223, 047 



183, 174 



142, 289 



11,386 



811 



1,263 



*165, 038 



77, 623 



797 



8 



482, 286 



4,961 



119, 660 



13,346 



16, 200 



12, 810 



30, 247 



7,076 



443, 747 



1,000 

 1,450 

 1,135 



1,740 

 1,073 

 1,220 



Average 

 yield per 



$10 38 

 14 38 



16 86 

 24 99 

 46 52 



17 36 



28 22 

 12 60 

 82 72 



22 56 



14 21 



24 21 



20 74 

 42 65 



15 42 

 82 26 



36 84 



25 65 



21 05 



23 70 

 50 70 



24 91 

 9 02 



23 42 

 19 40 



34 47 

 5 08 



35 32 

 9 97 



37 79 



18 18 



19 71 

 15 S3 

 34 32 



20 44 

 8 64 



10 53 



10 03 



11 27 



38 84 

 17 21 



29 29 



32, 116 66 



42, 705 00 

 570, 931 25 



32, 673, 166 29 

 83, 245 95 

 28, 465 99 

 337, 028 10 



46, 27S, 999 72 



43, 839 03 



14, 585 02 

 13, 471, 917 97 



217, 217 28 



504, 561 49 



583, 012 49 



64, 508, 470 23 



30, 049, 673 50 



81, 431 04 



3,414,594 12 



240, 525 67 



15, 525, 110 13 

 7, 986, U75 49 



18,951 18 

 5, 224, 672 75 



3, 554, 461 69 



4, 905, 271 01 



57,853 61 



28, 645 79 



12, 601 53 



13, 659, 622 33 



1, 411, 489 06 



15, 728 47 

 124 27 



16, 552, 254 23 

 101,466 81 



1, 035, 363 16 

 140, 657 17 

 162, 440 51 

 144, 392 81 

 1, 174, 803 45 

 121, 813 33 

 12, 998, 170 82 



44 20 278. 012, 865 08 



' Tonnage bom 1860 to 1870 not ascertainable ; average stated is for 165, 



tons produced from 1874 to 1880, inclnsive. 



