Fencemaker Mine

The Fencemaker Mine is a antimony mine located in Pershing county, Nevada at an elevation of 5,361 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: Fencemaker Mine

State:  Nevada

County:  Pershing

Elevation: 5,361 Feet (1,634 Meters)

Commodity: Antimony

Lat, Long: 40.07222, -117.85917

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 Fencemaker Mine

Fencemaker Mine MRDS details

Site Name

Primary: Fencemaker Mine
Secondary: Fenstermaker, Lucky Lode,
Secondary: S and Waudloey ? Claim From Location Notice
Secondary: NBMG Sample Site 2341
Secondary: Unnamed Gold Mine of Bailey.


Commodity

Primary: Antimony
Tertiary: Silver
Tertiary: Mercury
Tertiary: Gold


Location

State: Nevada
County: Pershing
District: Table Mountain District


Land Status

Land ownership: BLM Administrative Area
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: Walter Gentz And Jonny Vogel
Years: 1984 -


Production

Year: 1940
Mined: 1.960 mt
Material type: ore


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1885
Discovery Year: 1885
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Model Name: Hot-spring Au-Ag


Orebody

Form: PODS, STREAKS, DISSEMINATIONS


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Argillic (Rare)


Rocks

Name: Shale
Role: Host
Age Type: Host Rock
Age Young: Triassic

Name: Diabase
Role: Associated
Age Type: Associated Rock
Age Young: Cretaceous

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

Name: Phyllite
Role: Host
Age Type: Host Rock
Age Young: Triassic

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Triassic


Analytical Data

Analytical Data: SAMPLE ASSAYED 3.03 % SB, 4.66 OZ/TON AG, TRACE AU AND SE. SAMPLE 2341, GRAB OF IR-STAINED ROCK AND SELECT QUARTZ-CALCITE VEINED ROCK FROM THE DUMPS CONTAINS 5 % FE, 2 % MG, 3 % CA, 0.15 % TI, 3000 PPM MN, 0.7 PPM AG, 200 PPM B, 100 PPM BA, 1 PPM BE, 50 PPM CR, 30 PPM CU, 10 PPM NI, 50 PPM PB, 10 PPM SC, 200 PPM SR, 50 PPM V, 10 PPM Y, 100 PPM ZR, BY AA ANALYSIS.


Materials

Ore: Stibnite
Ore: Cinnabar
Gangue: Kermesite
Gangue: Quartz


Comments

Comment (Production): SOME ANTIMONY ORE WAS SHIPPED IN THE 1880'S.

Comment (Location): FENCEMAKER CANYON

Comment (Deposit): Discovery Year: 1880'S OR BEFORE

Comment (Deposit): CINNABAR OCCURS WITH WHITE CALCITE AND CHALCEDONY VEINLETS IN GRAY LIMESTONE, QUARTZ SANSTONE AND OLIVE SILTSTONE (BASED ON A FEW DUMP SPECIMENS). THE WORKINGS FOLLOW EAST-WEST FAULT AND GOUGE ZONES WHICH APPEAR NEARLY VERTICAL. THE ROCKS ARE LOCALLY SLIGHTLY SILICIFIED AND IRON-STAINED. BAILEY ET AL (1984) REPORT THAT THE SHEARS DIP STEEPLY NORTHWARD. SPECIMENS OF BROKEN, IRON-STAINED QUARTZITE ON THE DUMP CONTAIN CINNABAR IN CRYSTALS AS MUCH AS 1 MM IN DIAMETER ASSOCIATED WITH ABUNDANT QUARTZ VEINLETS.; MODEL NAME COULD ALSO BE: SIMPLE SB.

Comment (Workings): 2 ADITS, OPEN CUT, BULLDOZER CUTS

Comment (Geology): STIBNITE OCCURS IN FRACTURES AND FAULTS ALONG THE CONTACT BETWEEN LIMESTONE AND A DIABASE DIKE, AS SMALL PODS, STREAKS, ROSETTES, AND INDIVIDUAL CRYSTALS. STIBNITE IS DISSEMINATED THROUGH THE LIMESTONE IN THE END OF THE EAST CROSS CUT FROM MAIN ADIT. CINNABAR ALSO OCCURS AS SCATTERED BLEBS AND SINGLE CRYSTALS.

Comment (Development): SOME SB ORE WAS SHIPPED IN THE 80'S, AND THEN THERE WAS NO MINE DEVELOPMENT UNTIL 1940. THIS IS PERHAPS THE PROPERTY FROM WHICH JACK MCCORDNEY AND HARRY MOBLEY PRODUCED SOME MERCURY IN 1964.


References

Reference (Deposit): JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA; NBMG BULLETIN 89.

Reference (Deposit): LAWRENCE, 1963, ANTIMONY DEPOSITS OF NEVADA; NBMG BULLETIN 61.

Reference (Deposit): BAILEY, E.H., RYTUBA, J.J., AND JONES, R.B., 1984, UNPUBLISHED DATA ON HG DEPOSITS OF NEVADA.

Reference (Deposit): GARSIDE, L.J., 15 SEP 84, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.

Reference (Production): JOHNSON, M.G., 1977

Reference (General): 2007 Stockpile Reserves Inc. company report by Richard Brown


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.