Pflum Mine

The Pflum Mine is a silver, antimony, and lead mine located in Pershing county, Nevada at an elevation of 6,001 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: Pflum Mine

State:  Nevada

County:  Pershing

Elevation: 6,001 Feet (1,829 Meters)

Commodity: Silver, Antimony, Lead

Lat, Long: 40.54278, -118.13833

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 Pflum Mine

Pflum Mine MRDS details

Site Name

Primary: Pflum Mine
Secondary: Last Chance
Secondary: Star Cyn
Secondary: Honey Bunny
Secondary: Prospector
Secondary: Picnic
Secondary: Midnight
Secondary: Pacific.


Commodity

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


Location

State: Nevada
County: Pershing
District: Star 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

Type: Underground


Ownership

Not available


Production

Not available


Deposit

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


Physiography

Not available


Mineral Deposit Model

Model Name: Low-sulfide Au-quartz vein


Orebody

Not available


Structure

Type: L
Description: Several Parallel Faults; Bedding-Plane Fault


Alterations

Not available


Rocks

Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Late Triassic

Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Late Triassic


Analytical Data

Not available


Materials

Ore: Sphalerite
Ore: Stibnite
Ore: Tetrahedrite
Ore: Pyrite
Ore: Galena
Ore: Chalcopyrite
Ore: Arsenopyrite
Ore: Freibergite
Ore: Jamesonite
Ore: Gold


Comments

Comment (Deposit): A QUARTZ-ANTIMONY VEIN THAT RANGES FROM 4 TO 12 INCHES WIDE CUTS THE LIMESTONE WITH SEVERAL BARREN FAULTS CLOSELY PARALLELING THE VEIN. THE VEIN IS OFFSET BY A SUBHORIZONTAL BEDDING-PLANE FAULT, GIVING THE APPEARANCE OF TWO VEINS. STIBNITE OCCURS AS SMALL PODS AND SINGLE CRYSTALS IN QUARTZ. SPHALERITE AND PYRITE ARE ASSOCIATED WITH THE ANTIMONY MINERALS BUT ARE MORE COMMON IN THE LIMESTONE ADJACENT TO THE VEIN. GREEN TO BLUE MELANTERITE COATS SOME OF THE VEIN MATERIAL. THE VEIN FILLS PREMINERAL FAULT FISSURE IN RHYOLITE AND LOWER MEMBER PRIDA FORMATION. ORE VALUES DECREASED WITH DEPTH. ORE HIGH IN SILVER FOUND NEAR THE SURFACE.; MODEL NAME COULD ALSO BE: POLYMETALLIC VEINS.

Comment (Workings): THE MINE IS DEVELOPED BY MORE THAN 1000 FT OF WORKINGS, INCLUDING TWO ADITS, AN INTERMEDIATE 15-FT LEVEL, AND SOME STOPING.

Comment (Geology): ORE VEIN FILLS PREMINERAL FAULT FISSURES OF SMALL DISPLACEMENT. VEIN BROKE INTO NUMEROUS VEINLETS ALONG BEDDING PLANES AND FRACTURE CLEAVAGES IN OVERLYING TUFFACEOUS SANDSTONE (BASAL UNIT OF THE PRIDA FORMATION), WHICH IS OVER LAIN BY AN IMPERVIOUS THIN SHALY LIMESTONE, TRAPPING THE MINERALIZED SOLUTIONS. ORE VALUE DECREASES WITH DEPTH. STOPING DONE UP DIP. STIBNITE OCCURS IN SMALL PODS AND SINGLE CRYSTALS IN QUARTZ

Comment (Deposit): MINE IS DEVELOPED BY MORE THAN 1000 FEET OF WORKINGS, INCLUDING TWO ADITS, AN INTERMEDIATE 15-FOOT LEVEL, AND SOME STOPING ; INFO.SRC : 1 PUB LIT

Comment (Location): SOUTH SIDE OF STAR CANYON


References

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

Reference (Deposit): LAWRENCE, 1963, ANTIMONY DEPOSITS IN NEVADA; NBMG BULL. 61

Reference (Deposit): CAMERON, 1939, GEOLOGY AND MINERALIZATION OF THE NE HUMBOLDT RANGE, NEVADA; GSA BULL. V.50 NO.4

Reference (Deposit): VANDERBURG, 1936, RECONNAISSANCE OF MINING DISTRICTS IN PERSHING COUNTY, NEVADA; USBM 1C 6902


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.