Seventy - Six Mine

The Seventy - Six Mine is a silver and lead mine located in Yavapai county, Arizona at an elevation of 2,700 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: Seventy - Six Mine  

State:  Arizona

County:  Yavapai

Elevation: 2,700 Feet (823 Meters)

Commodity: Silver, Lead

Lat, Long: 34.05333, -112.25528

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 Seventy - Six Mine

Seventy - Six Mine MRDS details

Site Name

Primary: Seventy - Six Mine
Secondary: Seventy - Six Claim


Commodity

Primary: Silver
Primary: Lead
Secondary: Copper
Secondary: Gold
Tertiary: Zinc
Tertiary: Tungsten
Tertiary: Antimony


Location

State: Arizona
County: Yavapai
District: Tip Top District


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: La Bajada Eng. And Equip. Co


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1936
Year Last Production: 1940
Discovery Year: 1880
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: Mexican Highland


Mineral Deposit Model

Not available


Orebody

Form: TABULAR


Structure

Type: R
Description: Foliation In Precambrian Schist And Granite Trends N 40 E To N 50 E

Type: L
Description: Veins Parallel Rhyolite Dikes And Regional Foliation


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Gold
Ore: Galena
Ore: Cerargyrite
Ore: Silver
Ore: Stibnite
Ore: Chalcopyrite
Ore: Sphalerite
Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Production): FROM 1936 THROUGH 1940 THE SEVENTY SIX MINE PRODUCED APPROXIMATELY 300 TONS OF HIGH GRADE ORE AVERAGING 0.15 % CU, 2.50 % PB, 313.50 OZ/TON AG, AND 0.10 OZ/TON AU. GOLD VALUES MAY BE TOO HIGH.

Comment (Location): 0.75 MILES WEST OF TIP TOP MINE.

Comment (Deposit): DEPOSIT IS QUARTZ VEIN PARALLEL TO RHYOLITE DIKES.

Comment (Geology): DEPOSIT IS QUARTZ VEIN PARALLEL TO RHYOLITE DIKES, BOTH OF WHICH CUT PRECAMBRIAN QUARTZ MONZONITE.


References

Reference (Deposit): USGS BULL 782, P. 182.

Reference (Deposit): AZ DEPT MIN. RESOURCES FILE DATA.

Reference (Deposit): USBM I.C. 8078, P. 28-30.

Reference (Deposit): ABM BULL 148, P. 23-24.

Reference (Other Database): CIMRI


Arizona Gold

Where to Find Gold in Arizona

"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.