Buckman Property

The Buckman Property is a uranium and copper mine located in Jefferson county, Colorado at an elevation of 6,801 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: Buckman Property  

State:  Colorado

County:  Jefferson

Elevation: 6,801 Feet (2,073 Meters)

Commodity: Uranium, Copper

Lat, Long: 39.76833, -105.27667

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 Buckman Property

Buckman Property MRDS details

Site Name

Primary: Buckman Property
Secondary: Golden Gate Canyon Prospect No. 2


Commodity

Primary: Uranium
Primary: Copper
Tertiary: Lead
Tertiary: Molybdenum
Tertiary: Zinc
Tertiary: Silver


Location

State: Colorado
County: Jefferson
District: Ralston Buttes 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

Not available


Production

Not available


Deposit

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


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Front Range Uplift, Denver Basin

Type: L
Description: Hurricane Hill Fault System


Alterations

Alteration Type: L
Alteration Text: Fe Oxidation


Rocks

Name: Pegmatite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

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

Name: Pegmatite
Role: Associated
Age Type: Host Rock Unit
Age Young: Neoproterozoic

Name: Pegmatite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Neoproterozoic


Analytical Data

Analytical Data: ORE SAMPLES FROM ADIT RANGED FROM 0.062 TO 0.86% U, WITH 0.08 TO 0.10% CU, 0.015 TO 0.07% PB, 0.03 TO 0.05% ZN, 4.04 TO 8.19% FE2O3, 0.2 TO 5.4% CACO3, TRACE AU, 0 TO 0.04 OZ/TON AG


Materials

Ore: Chalcopyrite
Ore: Uranophane
Ore: Pyrite
Ore: Covellite
Ore: Pitchblende
Ore: Molybdenite
Gangue: Quartz
Gangue: Hematite


Comments

Comment (Location): ALONG GOLDEN GATE CANYON ; INFO FROM LAND.ST :(1975)

Comment (Development): ADIT DRIVEN ABOUT 1916 PRESUMABLY EXPLORING FOR SULFIDES

Comment (Deposit): PITCHBLENDE OCCURS AS MASSES AND COLLOFORM COATINGS IN NE-STRIKING, SE-DIPPING, SHEARED, HEMATITE-STAINED, SULFIDE-BEARING QUARTZ VEINS CUTTING BIOTITE GNEISS. SULFIDES ARE SPARSELY DISSEMINATED IN AND ON MARGINS OF QUARTZ VEIN. OCCURRENCE DIFFERS FROM OTHERS IN GOLDEN GATE CANYON AREA IN THAT IT SHOWS NO CLOSE RELATIONSHIP TO CARBONATE-BEARING FAULTS. MINERAL DEPOSITION DID NOT PROGRESS FAR BEYOND PITCHBLENDE-HEMATITE PHASE, AS SHOWN BY RELATIVE SPARSENESS OF CU MINERALS AND ABSENCE OF POST-ORE ANKERITE. OCCURRENCE THUS MAY REPRESENT ONLY FIRST STAGES OF SEQUENCE OF METALLIZATION POSSIBLE FROM MINERALIZING SOLUTIONS.

Comment (Workings): ONE ADIT DRIVEN GENERALLY N 70 E FOR 86 FT WITH 25-FT WINZE SUNK AT HEADING


References

Reference (Deposit): ADAMS, J.W., AND STUGARD, FREDERICK, JR., 1956, WALL-ROCK CONTROL OF CERTAIN PITCHBLENDE DEPOSITS IN GOLDEN GATE CANYON, JEFFERSON COUNTY, COLORADO: USGS BULL. 1030-G.

Reference (Deposit): ADAMS, J.W., AND OTHERS, 1953, URANIUM OCCURRENCES IN THE GOLDEN GATE CANYON AND RALSTON CREEK AREAS, JEFFERSON COUNTY, COLORADO: USGS CIRC. 320

Reference (Deposit): NELSON-MOORE, J.L., COLLINS, D.B., AND HORNBAKER A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: COLORADO GEOLOGICAL SURVEY BULL. 40, P. 191

Reference (Deposit): SHERIDAN, DOUGLAS M. AND OTHERS, 1967, GEOLOGY AND URANIUM DEPOSITS OF THE RALSTON BUTTES DISTRICT, JEFFERSON COUNTY, COLORADO: USGS PROF. PAPER 520.


Colorado Mining Photos

Placer mines at Cripple Creek, Colorado ca. 1892

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