Lilly Group Deposit

The Lilly Group Deposit is a chromium mine located in Monterey county, California at an elevation of 2,201 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: Lilly Group Deposit

State:  California

County:  Monterey

Elevation: 2,201 Feet (671 Meters)

Commodity: Chromium

Lat, Long: 35.81806, -121.30528

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 Lilly Group Deposit

Lilly Group Deposit MRDS details

Site Name

Primary: Lilly Group Deposit


Commodity

Primary: Chromium


Location

State: California
County: Monterey
District: Los Burros


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

Owner Name: Monte Young
Home Office: P.O. Box 43, San Simeon, Ca.
Years: 1966 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1958
Discovery Method: Ore-Mineral Not In Place
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
Physiographic Detail: Santa Lucia Range


Mineral Deposit Model

Not available


Orebody

Form: POLD,OTHER NODULES, STRINGERS


Structure

Not available


Alterations

Not available


Rocks

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


Analytical Data

Analytical Data: GRADE OF ORE AND CONCENTRATES RANGED 44% TO 49% CR2O3. ONE SAMPLE WAS 47.4% CR2O3 AND HAD CR/FE RATIO FROM 2.2 TO 3.0


Materials

Ore: Chromite
Gangue: Tremolite


Comments

Comment (Deposit): THE ORE BODIES VARY IN SIZE FROM A FEW POUNDS TO SEVERAL TONS AND ARE SCATTERED INTERMITTENTLY THROUGH A NARROW BODY OF SERPENTINE 3 MILES LONG WHICH ROUGHLY TRENDS N70W AND UNDERLIES A RIDGE CREST. SEVERAL UNPATENTED CLAIMS.

Comment (Location): SEVEN MILES BY JEEP ROAD NORTHEAST OF STATE HIGHWAY 1 AT THE SOUTH COUNTY BORDER IN THE BURRO MTN. 7.5 QUADRANGLE. ; INFO FROM LAND.ST :(1966)

Comment (Workings): DEPOSIT DEVELOPED BY SHALLOW CUTS AND MINOR BLASTING TO UNCOVER AND QUARRY THE ORE BODIES.


References

Reference (Deposit): HART, E.W., 1966, MINES AND MINERAL RESOURCES OF MONTEREY COUNTY, CALIF., COUNTY REPORT NUMBER 5, CALIF. DIVISION OF MINES AND GEOLOGY P. 31,120


California Gold

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"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.