Legal Tender Prospect

The Legal Tender Prospect is a copper mine located in Cochise county, Arizona at an elevation of 4,751 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: Legal Tender Prospect  

State:  Arizona

County:  Cochise

Elevation: 4,751 Feet (1,448 Meters)

Commodity: Copper

Lat, Long: 32.0775, -110.03361

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 Legal Tender Prospect

Legal Tender Prospect MRDS details

Site Name

Primary: Legal Tender Prospect


Commodity

Primary: Copper


Location

State: Arizona
County: Cochise
District: Cochise 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

Type: Underground


Ownership

Owner Name: Mrs. Thomas Adams
Home Office: Dragoon, Az.
Years: 1955 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland


Mineral Deposit Model

Not available


Orebody

Form: SMALL SEAMS AND POCKETS


Structure

Type: R
Description: Tertiary Block Faulting Trending Nw. ; Reg.Trends: Late Cretaceous Or Early Tertiary N And Nw Trending Folds And Thrust Faulting Overriding To Ne.

Type: L
Description: Lamprophyre Dike.


Alterations

Alteration Type: L
Alteration Text: Tactite, Recrystallized Limestone.


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 53.000000+-
Age Young: Tertiary

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Pennsylvanian

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Pennsylvanian


Analytical Data

Not available


Materials

Ore: Chrysocolla
Gangue: Diopside
Gangue: Wollastonite
Gangue: Garnet


Comments

Comment (Development): LOGS OF DRILL HOLES P 179 COOPER AND SILVER 1964.

Comment (Location): INFO FROM LAND.ST :(1979)

Comment (Production): SEVERAL TONS OF LOW GRADE ORE MINED, BUT NEVER SHIPPED.

Comment (Geology): GEOL.DESC: BEDS OF TACTITE AND RECRYSTALLIZED LIMESTONE STRIKE N 20 W DIP 34 TO 61 NE. THOUGHT TO BE HORQUILLA. LIMESTONE CONTAIN POPS AND LENSES OF SILICATE MINERALS. SEAMS AND SMALL POCKETS OF OXIDIZED COPPER MINERALS OCCUR ALSO.


References

Reference (Deposit): COOPER, J.R., AND SILVER L.T., 1964, U.S. GEOLOGICAL SURVEY PROF. PAPER 416.

Reference (Deposit): LIVINGSTON, MAUGER, BENNETT, AND LAUGHLIN, 1967, JGR, V. 72, P. 1361-1375.

Reference (Deposit): 1948 DIREXPL U.S. GEOLOGICAL SURVEY, 2 DRILL HOLES.

Reference (Deposit): 1964 GEOLMAP U.S. GEOLOGICAL SURVEY, COOPER AND SILVER, PROF. PAPER 416

Reference (Production): COOPER AND SILVER 1964.


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