Castle Rock Prospect

The Castle Rock Prospect is a mercury mine located in Esmeralda county, Nevada at an elevation of 5,820 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: Castle Rock Prospect

State:  Nevada

County:  Esmeralda

Elevation: 5,820 Feet (1,774 Meters)

Commodity: Mercury

Lat, Long: 38.08556, -117.74639

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 Castle Rock Prospect

Castle Rock Prospect MRDS details

Site Name

Primary: Castle Rock Prospect
Secondary: Howard Ground Au
Secondary: North End Cinnabar
Secondary: West Side Cinnabar


Commodity

Primary: Mercury
Tertiary: Antimony


Location

State: Nevada
County: Esmeralda
District: Gilbert District


Land Status

Land ownership: Federal
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: F. V. Bovard


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1928
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: Monte Cristo Mountains


Mineral Deposit Model

Not available


Orebody

Form: TABULAR

Form: TABULAR


Structure

Type: L
Description: Wnw Fault


Alterations

Alteration Type: L
Alteration Text: Silicification


Rocks

Name: Andesite
Role: Host
Age Type: Host Rock
Age Young: Pliocene


Analytical Data

Not available


Materials

Ore: Stibnite
Ore: Cinnabar
Gangue: Jarosite
Gangue: Chalcedony
Gangue: Pyrite


Comments

Comment (Reserve-Resource): NO RESERVES (1943)

Comment (Location): LOCATION TO QUARTER CORNER; TOWNSHIP UNSURVEYED

Comment (Workings): WORKINGS CONSIST OF A SHALLOW INCLINED SHAFT AND A SHORT DRIFT, SHORT ADITS, AND SEVERAL TRENCHES.

Comment (Deposit): STIBNITE OCCURS IN BRECCIA ZONE IN SLOPE ABOVE THE MERCURY DEPOSIT


References

Reference (Deposit): BAILEY AND PHOENIX, 1944, QUICKSILVER DEPOSITS IN NEVADA: NBMG. BULL. 41

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

Reference (Production): BAILEY AND PHOENIX

Reference (Deposit): BAILEY, E. H., U. S. GEOLOGICAL SURVEY, PERSONAL FILES


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.