Year


Rock to mill from mine
(tons)


Gold (ounce)













Recovery per ton fine-milled
~._..
In bul- In galena lion concen-
trates


Losses per ton
of tailings



Content
of rock
from
mine to
mill



Ore fine-
milled

 Coarse tailings
~ rejected



Fine

Coarse


1937                       
1938                        
1939                         
1940                        
1941                        

Total and average, 1893—1941    


2,251,079

2,478,928

2,377,718

2,308,397

2,211,211

2,191,681

2,184,952

2,270,342

2,431,393

2,143,559
0.0594

.0515

.0454

.0442

.0451
0.0080
.0081
.0088
.0089
.0092

0.0116
.0090
.0083
.0081
.0078

0.0082
.0071
.0066
.0065
.0063

0.0441
.0398
.0352
.0331
.0347



44,428, 244

39, 432, 014
. 0507
. 0114

. 0119

.0084-

. 0432
Gold, silver, and lead recoveries from Alaska Juneau mine, 1893—1941













Year
Gold

-——————


Silver

- ———-—- ——————
F'
oui'i~s Value



Lead



Total value
recovered


F'
~
Value





Pounds

\ alue



1893-1913      
1914—36       
1937.         
1938          
1939..... . -.
1940          
1941          
Total - - - - -
34, 239.49
2,052,824.80
151,670. 64
148, 103. 14
129,011.74
122,469.96
120,501.24
$707, 730. 15
48,804, 365. 29
5, 308,471. 55
5, 183, 542.98
4,515,410.28
4,286,448.37
4,217, 897.67
(1)

1,291,697.20
120,691. 21
121,473. 21
111,494.24
100,633.39
95, 776. 58
(1)
$754, 495.04
91, 528.49
78,999.04
75, 165.90
71, 154. 39
67, 753.89
I Lost in tailings.
(1)
29,468, 741
1,980, 401
2,152,714
2,040, 28 
1,666, 010
1,464,950
(1)
11,623, 722. 56
116,414. 16
101,945.80
104,961. 22
89, 568. 57
85, 268.93
2, 758,821.01 73,023,866. 29 1,841, 765.85 1, 139,095. 72 38, 773, 114 2,
121,881. 24
$707, 730. 15
51, 182, 582.89
5, 516,414. 20
5, 364,487. 82
4,695,537. 40
4, 447, 171.30
4,370,920.49
76, 284,844. 25
4,354.770 tons
4,739,790 tons
Per ton 1940 Per ton
trammed trammed
83,353,004 tons
1914—41
Per ton
trammed

13. 509, 421. 76
861,498.73
$0. 806
.198
$3, 584, 827. 33
862,343.97
$0. 756
.182
$60,095,156.36
15,481,957.74
$0. 721
.186
Production (gross recovered gold, silver, and lead values):
Bullion       
Concentrates. -
Costs:
Mining                 
 Milling . . - -       
Other Juneau operating and marketing costs      
General corporation and pay-roll taxes        
Total Juneau operating and marketing costs All other costs..     
Total operating costs and expenses     
Juneau operating profit...
Net operating profit
Other revenue (interest, etc.)..
Profit before depreciation, depletion, and income taxes .. .. - . .  

4,370,920.49
1.004
4,447,171.30
938
75,577,114.10
.907
1,649,946.97
1,005,054.65

265, 22(1. 42

220, 705. 62
.379
.231

- Oil

- 051
1,744.652.26
1,069,494. 51

212.896. 29

236, 678. 76
.368
. 226

- (((5 . 050
25.173,771.89
20, 181.013. 53

4,002, 545. 17

1, 727, 599. 01
.302
.242

. 048

- 021
3,140.928.66
77531.84


3, 218,460. So
.722 .1(18


- 740
:5,293,721.82
.59,422.14


3, 323. 43. 96
.689


.013


- 702
51,084,929.60
3,538,655.62


54. 623, 585.22
.613
.042


. 655
1, 229,991.83
- 282
1, 183,449. 48
. 249
24,492, 84. 50
. 294
 1,152,459.99 .264 1,124(127.34 .236 20.953,528.88 .252
 50, 504.47 - - - - 41,052.43 .... . 719,652.38 .   
1,202,964.46
 1,165,079.77 - 21,67.3,181.26 -GOLD, SiLVER, COPPER, AND LEAD IN ALASKA

Gold content of ore from Alaska Juneau mine, 1937—41, and total, 1893—1941
187

Summary of production and operating costs, Alaska Juneau mine, 1914—4!,
inclusive