New Idria - Molina Mine

The New Idria - Molina Mine is a mercury mine located in San Benito county, California at an elevation of 3,848 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: New Idria - Molina Mine

State:  California

County:  San Benito

Elevation: 3,848 Feet (1,173 Meters)

Commodity: Mercury

Lat, Long: 36.39833, -120.66389

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 New Idria - Molina Mine

New Idria - Molina Mine MRDS details

Site Name

Primary: New Idria - Molina Mine
Secondary: Molino


Commodity

Primary: Mercury


Location

State: California
County: San Benito
District: New Idria


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: New Idria Quicksilver Mining Co.
Years: 1941 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1941
Discovery Year: 1880
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: California Coast Ranges


Mineral Deposit Model

Not available


Orebody

Form: LENSES


Structure

Type: R
Description: N70w Coalinga Anticline New Idria Thrust Fault

Type: L
Description: Tear Fault Zone


Alterations

Alteration Type: L
Alteration Text: Induration Of Panoche Sediments


Rocks

Name: Serpentinite
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Cinnabar
Ore: Mercury
Ore: Metacinnabar
Gangue: Pyrite
Gangue: Marcasite
Gangue: Dolomite
Gangue: Quartz
Gangue: Calcite


Comments

Comment (Workings): DIMENSIONS ARE FOR LARGEST ORE BODY

Comment (Production): CONSIDERED PART OF NEW IDRIA IN PRODUCTION FIGURES


References

Reference (Deposit): ECKEL, E. B. AND MYERS, W. B., 1946, QUICKSILVER DEPOSITS OF THE NEW IDRIA DISTRICT, SAN BENITO AND FRESNO COUNTIES, CALIF: CALIF. JOUR. OF MINES AND GEOLOGY, V. 42, P. 81 - 124.

Reference (Deposit): HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252

Reference (Deposit): 1955 DIREXPL DMEA FOUND NO RESERVE

Reference (Production): HOLMES, G. W., JR., 1965


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