Draghi Prospect

The Draghi Prospect is a silver, gold, and copper mine located in Yuma county, Arizona at an elevation of 676 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: Draghi Prospect  

State:  Arizona

County:  Yuma

Elevation: 676 Feet (206 Meters)

Commodity: Silver, Gold, Copper

Lat, Long: 32.54806, -114.13472

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 Draghi Prospect

Draghi Prospect MRDS details

Site Name

Primary: Draghi Prospect
Secondary: Welton Hills Mine


Commodity

Primary: Silver
Primary: Gold
Primary: Copper


Location

State: Arizona
County: Yuma
District: La Posa 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.
Administrative Organization: Luke Air Force Range


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Year: 1938
Time Period: 1933-1938
Description: Cp_Grade: ^0.54 Oz Au/Ton, 0.2 Oz Ag/Ton


Deposit

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


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR, LENSING


Structure

Type: L
Description: A Prominent Fault Zone, Marked By A Maxium Of About Eight Feet Of Breccia And Gouge, Strikes N35w And Dips 10 To 40 Ne, And Contains An Irregular Quartz Vein


Alterations

Not available


Rocks

Name: Granite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Granite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Chrysocolla
Ore: Hematite
Gangue: Quartz


Comments

Comment (Production): MAJOR PRODUCTION IN MID-1930'S

Comment (Workings): WORKINGS CONSIST OF TWO TUNNELS ABOUT 50 FT. APART

Comment (Geology): MINERALIZATION NEAR APLITIC DIKES AND ASSOCIATED WITH TWO-MICA GRANITE INTRUSIONS.


References

Reference (Deposit): WILSON, E.D., 1933, GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 134, P. 124.

Reference (Deposit): KEITH, S.B., 1978, INDEX OF MINING PROPERTIES IN YUMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 192, P. 161.

Reference (Other Database): CIMRI

Reference (Production): KEITH, S.B., 1978


Arizona Gold

Where to Find Gold in Arizona

"Where to Find Gold in Arizona" 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 Arizona. Read more: Where to Find Gold in Arizona.