Boss Mine

The Boss Mine is a mine located in Nevada county, California at an elevation of 2,051 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Boss Mine  

State:  California

County:  Nevada

Elevation: 2,051 Feet (625 Meters)

Primary Mineral:

Lat, Long: 39.3547, -121.13170

Map: View on Google Maps


Satelite image of the Boss Mine

Boss Mine MRDS details

Site Name

Primary: Boss Mine


Commodity

Tertiary: Gold
Tertiary: Silver
Tertiary: Copper


Location

State: California
County: Nevada


Land Status

Not available


Holdings

Type: Patented


Workings

Type: Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Not available


Comments

Comment (Deposit): PRELIMINARY COMMENT. AFTER 2 YEARS OF PREPRODUCTION THIS MIN OPERATE FOR 8 YEARS. ORE WILL BE FED INTO THE BOSS MI PROVIDING IT WITH 92.5% OF ITS TOTAL FEED CAPACITY. O MINES FEEDING THE MILL ARE DAIRYFARM(ID 060610020) AN SPENCEVILLE(ID 060570948). ALL CAPITAL COSTS FOR MILL TO BOSS PROPERTY. SPENCEVILLE TO FEED MILL FIRST 4 YR DAIRY FARM SECOND 4 YR. ALL MINES COSTED FROM 50% PRO REC 120 BASE YEAR 1970 USED FOR COSTING MINE (1970 DOLLAR VA MINE CAPITAL COSTS TOTAL 10,103,900 ACQ 30,000 EXPLOR 2,160,000 DEVEL 2,821,500 EQUIP 2,079,300 PLANT 2,054,500 WORK.CAP. 958,600 MINE OPERATING COSTS 9.046/MT REC 151 BASE YEAR 1970 USED FOR COSTING MILL (1970 DOLLAR VA MILL CAPITAL COSTS TOTAL 5,394,100 PLANT & EQUIP 5,172,100 WORK.CAP. 222,000 MILL OPERATING COST 2.097/MT COMMODITIES 1,2,3 UNDER PRODUCT DESCRIPTION ARE WEIG AVERAGES OF THE COMBINED FEED GRADE FOR 3 MINES,8 PAR 5 PARTS SPENCE, 3 PARTS DAIRYFARM. EACH PART EQUAL 1 PRO. FEED GRADE RECOV.IN BENE.PROD COM 1. 1.65% CUS 90% W/ CONC GRADE 25% CU COM 2 1.05 G/MT AU 91% W/ CONC GRADE .0016% AU COM 3 92.4 G/MT AG 90% W/ CONC GRADE .14% AG BOX 62 REFERS TO ALL BENE PRODUCTS FROM 3 MINES FEEDI EST. PLANT CAPAC. IS SUM OF 3 MINES


References

Reference (Deposit): REF 1 CALIF.DIV.MINES, COPPER IN CALIF.,BULL.144, CALIF.DEPT

Reference (Deposit): RES.,1948. INCLUDES PLATES OF MINE MAPS AND REFERENCE

Reference (Deposit): REF 2 LYMAN MOORE DATA FROM 1970 EVALUATION.