Golden Gate Mine

The Golden Gate Mine is a gold and mercury mine located in Tooele county, Utah at an elevation of 6,959 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: Golden Gate Mine  

State:  Utah

County:  Tooele

Elevation: 6,959 Feet (2,121 Meters)

Commodity: Gold, Mercury

Lat, Long: 40.32222, -112.20889

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 Golden Gate Mine

Golden Gate Mine MRDS details

Site Name

Primary: Golden Gate Mine


Commodity

Primary: Gold
Primary: Mercury
Secondary: Arsenic
Secondary: Silver
Secondary: Antimony
Tertiary: Iron


Location

State: Utah
County: Tooele
District: Mercur 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

Type: Surface/Underground


Ownership

Owner Name: Consolidated Mercur Mines Co.


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1895
Year Last Production: 1907
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: L


Physiography

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


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR

Form: IRREGULAR


Structure

Type: R
Description: Basin And Range.

Type: L
Description: Fractures, Fissures, Faults And Folds


Alterations

Alteration Type: L
Alteration Text: Dolomitization, Limomitization, Sericitization, Silicification


Rocks

Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Mississippian


Analytical Data

Not available


Materials

Ore: Realgar
Ore: Orpiment
Ore: Limonite
Ore: Stibnite
Ore: Cinnabar
Gangue: Sericite
Gangue: Calcite
Gangue: Talc
Gangue: Barite


Comments

Comment (Deposit): GOLD IS NOT VISIBLE IN THE ORES, AND IS CONCENTRATED IN THE CARBON-RICH PORTIONS OF THE ALTERED ZONES. THE ORE IS SOFT AND PULVERIZED, LIGHT YELLOWISH OR GRAYISH IN COLOR. THE ORES IF FORMED BY THE IMPREGNATION AND REPLACEMENT OF THE WALLROCKS; AND THE FISSURE FILLINGS ARE NEGLIGIBLE. NEVERTHELES THESE FISSURES WERE OF FUNDAMENTAL IMPORTANCE IN LOCALIZING THE DEPOSITS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT; 3 FIELD OBSERV

Comment (Location): INFO FROM LAND.ST :(1977)

Comment (Production): PRODUCTION FIGURES ORE NOT AVAILABLE; ON AN AVERAGE HALF AN OUNCE OF GOLD IS RECOVERED FROM ONE TON OF ORE

Comment (Deposit): MINERALIZATION IS LOCALIZED IN ALTERED ZONES. THE OXIDIZED ORE IS LIGHT COLOURED AND MORE FRIABLE THAN THE UNOXIDIZED (ABSE) ORE. IT LACKS SULFIDES AND CONTAINS SULFATES INCLUDING GYPSUM, SCORODITE, AND MELENTERITE. THE ORE ZONE IS GENERALLY 10 FT THICK.

Comment (Workings): TWO ADITS AND TWO VERTICAL SHAFTS (NAMELY, MABEL SHAFT OR NORTH SHAFT; AND GRASSHOPPER SHAFT OR SOUTH SHAFT); ALL CAVED AND INACCESSIBLE; ONE PIT OF 220X120X50FT SIZE.

Comment (Geology): WALLROCKS ARE SHEARED AND ALTERED. LIMESTONES ARE DARK GRAY, CHERTY, DOLOMITIZED, SILICIFIED, AND IMPREGNATED WITH CALCITE AND QUARTZ VEINS. SHALES ARE GREENISH TO BLACK, CARBONACEOUS, SILICEOUS, SERICITIC, KAOLIMITIC, AND HIGHLY EXAMPLED. EFFECTS OF LIMONITIZATION ARE FOUND ON HOSTROCKS. ORE MINERALS ARE INTIMATELY ASSOCIATED WITH JASPEROID, AND QUARTZ VEINS.


References

Reference (Deposit): BISSELL, H.H., ET. AL., 1959, GUIDEBOOK TO THE GEOLOGY OF UTAH, NO.14, UT. GEOL. SOC.:U.G.M.S. BULL. 14,262P.

Reference (Deposit): GILLULY, J., 1932, GEOLOGY AND ORE DEPOSITS OF THE STOCKTON AND FAIRFIELD QUADRANGLES: U.S.G.S. PROF. PA.173,167P.

Reference (Deposit): BUTTLER, B.S., ET. AL.,1920, THE ORE DEPOSITS OF UTAH: U.S.G.S. PROF. PA. 111, 672P.

Reference (Deposit): SPURR, J.E., 1895, ECONOMIC GEOLGOY OF THE MERCUR MINING DISTRICT, UTAH: U.S.G.S. 16TH. ANN. REPT.,PT.2, 454P.

Reference (Production): DPUTT, J.E., 1895, P.404


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