Seven-Thirty

The Seven-Thirty is a lead and silver mine located in Summit county, Colorado.

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: Seven-Thirty  

State:  Colorado

County:  Summit

Elevation:

Primary Mineral: Lead, Silver

Lat, Long: 39.43083, -105.97250

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 Seven-Thirty

Seven-Thirty MRDS details

Site Name

Primary: Seven-Thirty


Commodity

Primary: Lead
Primary: Silver


Location

State: Colorado
County: Summit
District: Upper Blue River


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Not available


Comments

Comment (Location): ADDITIONAL LOCATION: 39-25-55N, 105-58-15W

Comment (Workings): ADITS

Comment (Geology): GEOL.DESC: GANGUE OF QUARTZ AND CALCITE


References

Reference (Deposit): CONSV. DIV. COMP. DATE, 8,65

Reference (Deposit): RANSOME, F.L., 1911, GEOLOGY AND ORE DEPOSITS OF THE BRECKENRIDGE DISTRICT, COLORADO: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 75, 187 P.

Reference (Deposit): WILSON, ANNA B., AND LAROCK, EDWARD J., 1991, ASCII DATABASE FOR PRINCIPAL LODE MINES AND MINERALIZED AREAS IN SOUTHERN SUMMIT COUNTY, COLORADO, U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 91-0027A AND B, 22 P. AND ONE DISKETTE.

Reference (Deposit): WILSON, ANNA B., AND LAROCK, EDWARD J., IN PRESS, MINERALIZED AREAS AND PRINCIPAL LODE MINES IN SOUTHERN SUMMIT COUNTY, COLORADO, U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-2163, SCALE 1:50,000.

Reference (Deposit): SINGEWALD, Q.D., 1951, GEOLOGY AND ORE DEPOSITS OF THE UPPER BLUE RIVER AREA, SUMMIT COUNTY, COLORADO: U.S. GEOLOGICAL SURVEY BULLETIN 970, 74.