Florence Group

The Florence Group is a mine located in Pershing county, Nevada at an elevation of 5,098 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: Florence Group  

State:  Nevada

County:  Pershing

Elevation: 5,098 Feet (1,554 Meters)

Commodity:

Lat, Long: 40.80194, -118.12611

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 Florence Group

Florence Group MRDS details

Site Name

Primary: Florence Group
Secondary: Florence Hill Prospects
Secondary: East Group


Commodity

Tertiary: Tungsten


Location

State: Nevada
County: Pershing
District: Mill City 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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1918
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: W skarn


Orebody

Not available


Structure

Type: L
Description: North Dipping Fault


Alterations

Alteration Type: L
Alteration Text: Silicification


Rocks

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

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Triassic

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

Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cretaceous


Analytical Data

Analytical Data: ORE REPORTED TO CONTAIN 2.5-3.0 % W03 UP TO 13 % W03


Materials

Ore: Scheelite
Gangue: Garnet
Gangue: Epidote


Comments

Comment (Geology): A FAULT DISPLACES THE DARK BLUE-GRAY LIMESTONE WESTWARD ON NORTHSIDE OF FAULT. BUNCHES OF GOOD GRADE ORE OCCUR ON FOOTWALL SIDE OF LIMESTONE AND DRAGGED ALONG THE FAULT.

Comment (Deposit): THE FLORENCE HILL PROSPECTS EAST OF THE TOM CAT PROSPECTS ALONG THE CONTACT WITH GRANODIORITE, SHOW TACTITE ZONES THAT RAPIDLY GRADE INTO BARREN LIMESTONE ALONG STRIKE TO THE NORTH.

Comment (Location): BETWEEN POLE AND OLSEN CANYONS ON THE EAST FLANK OF THE EUGENE MOUNTAINS

Comment (Deposit): TACTITE ZONES THAT GRADE RAPIDLY INTO BARREN LIMESTONE ALONG STRIKE TO THE NORTH ZONES OF GOOD GRADE ORE OCCUR ALONG A FAULT.

Comment (Workings): SHALLOW SHAFTS AND SURFACE WORKINGS


References

Reference (Deposit): STAGER, H. K., IN PREP, NBMG BULL ON TUNGSTEN DEPOSITS OF NEVADA

Reference (Deposit): HERSHEY, O.H., 1918, UNPUBLISHED REPORTS


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.