Julie Shaft

The Julie Shaft is a lead, zinc, and silver mine located in Lander county, Nevada at an elevation of 5,850 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: Julie Shaft

State:  Nevada

County:  Lander

Elevation: 5,850 Feet (1,783 Meters)

Commodity: Lead, Zinc, Silver

Lat, Long: 40.53111, -117.13861

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Julie Shaft

Julie Shaft MRDS details

Site Name

Primary: Julie Shaft
Secondary: Copper Canyon Mine Lead-Zinc Orebody:Hornfels Orebody


Commodity

Primary: Lead
Primary: Zinc
Primary: Silver
Secondary: Gold
Secondary: Copper
Tertiary: Iron
Tertiary: Sulfur


Location

State: Nevada
County: Lander
District: Battle Mountain District


Land Status

Land ownership: Private
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Copper Canyon Mining Co.
Years: 1950 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1948
Discovery Year: 1941
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Physiographic Detail: Basin And Mountains


Mineral Deposit Model

Model Name: Skarn Zn-Pb


Orebody

Form: IRREGULAR


Structure

Type: R
Description: Thrust Fault At Depth

Type: L
Description: Virgin & Mill Faults, N-S, Dip 65 W; Other Faults. The West Fault, Trends Nw And Forms The Nw Boundary Of The Hornfels Orebody As This Fault Contains Primary Sulfides, It May Have Been The Channel For Mineralizing Fluids Which Formed The Hornfels Orebody


Alterations

Alteration Type: L
Alteration Text: Propylitic, Pyritic


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Pennsylvanian

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Pliocene

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Pennsylvanian


Analytical Data

Analytical Data: AVERAGE ORE GRADE 2.5% PB, 1.5% ZN, 3 OZ AG/TON


Materials

Ore: Pyrrhotite
Ore: Chalcopyrite
Ore: Sphalerite
Ore: Pyrite
Gangue: Quartz
Gangue: Calcite
Gangue: Siderite
Gangue: Barite


Comments

Comment (Deposit): VEINS, DISSEMINATIONS; INTERSECTION OF TWO FAULTS; ORE GRADE DECREASES AWAY FROM THE INTERSECTION

Comment (Production): PRODUCTION WAS FROM 1948 TO 1952, AND INCLUDED 3 OZ/TON AG WITH MINOR CU AND AU.

Comment (Development): THE LEAD-ZINC OREBODY ON COPPER CANYON MINE GROUND WAS FIRST DISCOVERED IN 1941 BY DIAMOND-DRILLING, AFTER WHICH THE JULIE SHAFT WAS SUNK TO THE 700-FT. LEVEL TO MINE IT. FIRES AND MARKET FLUCTUATIONS CAUSED PRODUCTION TO BE SPORADIC UNTIL 1957, WHEN THE MILL WAS SHUT DOWN, WITH LESSEE ACTIVITY CONTINUING UNTIL 1959 WHEN THE U.S. GOV'T. TOOK IT OVER.

Comment (Workings): SHAFT & CONNECTING WORKINGS

Comment (Geology): ORE GRADE DECREASED NORTHWARD AWAY FROM INTERSECTION OF GULCH AND WEST FAULTS

Comment (Location): 500 FT SE OF VIRGIN SHAFT OF COPPER CANYON MINE

Comment (Deposit): THE LEAD-ZINC OREBODY ON COPPER CANYON MINE GROUND WAS FIRST DISCOVERED BY DIAMOND-DRILLING IN 1941. IN 1947, COPPER CANYON MINING CO SANK THE EXISTING JULIE SHAFT TO THE 700-FOOT LEVEL TO MINE THE LEAD-ZINC OREBODY. PRODUCTION OF PB-ZN ORE BEGAN IN 1948. FIRES AND MARKET FLUCTUATIONS RESULTED IN INTERMITTENT PRODUCTION UNTIL 1957 WHEN THE MILL WAS SHUT DOWN; WITH LESSEE ACTIVITY CONTINUING UNTIL 1959 WHEN THE U.S. GOV'T TOOK IT OVER JULIE SHAFT WAS FIRST PUT DOWN IN 1941 TO MINE COPPER-GOLD ORE. ; INFO.SRC : 1 PUB LIT


References

Reference (Deposit): ROBERTS, R.J., AND ARNOLD, D.C., 1965 ORE DEPOSITS OF THE ANTLER PEAK QUADRANGLE, HUMBOLDT AND LANDER COUNTIES, NEVADA: U.S.G.S. PROF PAPER 459-B

Reference (Deposit): TRENGROVE, R.R., 1951, INVESTIGATION OF COPPER CANYON LEAD-ZINC DEPOSIT, LANDER CO NEVADA: U.S.B.M. REPT. INV. 4774

Reference (Production): ROBERTS, R.J., AND ARNOLD, D.C., 1965


Nevada Gold

Gold Districts of Nevada

Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.