Ryan Group

The Ryan Group is a gold mine located in Tuolumne county, California at an elevation of 4,301 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: Ryan Group

State:  California

County:  Tuolumne

Elevation: 4,301 Feet (1,311 Meters)

Commodity: Gold

Lat, Long: 38.06111, -120.16444

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 Ryan Group

Ryan Group MRDS details

Site Name

Primary: Ryan Group


Commodity

Primary: Gold
Secondary: Silver


Location

State: California
County: Tuolumne


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Gold
Ore: Silver


Comments

Comment (Production): ONLY IMPORTANT PRODUCTION RECORDED IN 1940 WHEN 1700 TONS OF ORE PRODUCED

Comment (Workings): SHAFT 400 FT

Comment (Deposit): THIS GROUP INCLUDES GREEN CONSOLIDATED, RYAN CLAIMS, AMONG OTHER VARIOUS LODE AND PLACER CLAIMS. LAST WORK ( AROUND 1940 ) DONE ON GREEN. OPERATIONS CARRIED ON IRREGULARLY SINCE 1928 .


References

Reference (Deposit): LOGAN, C.A., 1949 , MINES AND MIN. RES. OF TUOLUMNE COUNTY: CDMG REPT 45 , P. 71


California Gold

Where to Find Gold in California

"Where to Find Gold in California" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in California. Read more: Where to Find Gold in California.