Portland Consolidated Mine

The Portland Consolidated Mine is a copper, gold, silver, lead, and zinc mine located in Grant county, Oregon at an elevation of 7,100 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: Portland Consolidated Mine  

State:  Oregon

County:  Grant

Elevation: 7,100 Feet (2,164 Meters)

Commodity: Copper, Gold, Silver, Lead, Zinc

Lat, Long: 44.7375, -118.61417

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 Portland Consolidated Mine

Portland Consolidated Mine MRDS details

Site Name

Primary: Portland Consolidated Mine
Secondary: Silver King


Commodity

Primary: Copper
Primary: Gold
Primary: Silver
Primary: Lead
Primary: Zinc


Location

State: Oregon
County: Grant
District: Greenhorn Mountain 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: Unknown


Ownership

Owner Name: Charlie Sayko


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Blue Mountain Section
Physiographic Detail: Blue Mountains


Mineral Deposit Model

Not available


Orebody

Form: TABULAR


Structure

Type: R
Description: Vinegar Hill Anticline


Alterations

Not available


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Early Triassic


Analytical Data

Analytical Data: DUMP MATERIAL 0.03 OZ AU, 3.2 OZ AG/TON, 3.1% PB, 0.2% ZN.


Materials

Ore: Galena
Ore: Chalcopyrite
Ore: Sphalerite
Ore: Bornite
Ore: Pyrite
Ore: Tetrahedrite
Gangue: Quartz


Comments

Comment (Commodity): VEIN CONSISTS OF QUARTZ AND GOUGE, IN SOME PLACES GOUGE IS 20 INCHES THICK

Comment (Workings): 3 SHORT ADITS AND SEVERAL PROSPECT PITS

Comment (Geology): HOST IS DARK GRAY SILICEOUS ARGILLITE.

Comment (Deposit): CONSV. RECORD ( M015035 ) HAS BEEN MERGED INTO THIS RECORD, AND DELETED FROM THE OREGON FILE.


References

Reference (Deposit): ALLEN, R.M., 1948, GEOLOGY AND MINERALIZATION OF THE MORNING MINE AND ADJACENT REGION, GRANT COUNTY, OREGON: OREGON DEPT. GEOL. AND MIN. IND. BULL. NO. 39, P. 42-43

Reference (Deposit): BROWN, C.E., AND THAYER, T.P., 1966, GEOLOGIC MAP OF THE CANYON CITY QUADRANGLE, NORTHEASTERN OREGON: USGS MISCEL. GEOL. INV. MAP I-447

Reference (Deposit): OREGON METAL MINES HANDBOOK, 1941; OREGON DEPT. GEOL. AND MIN. IND. BULL. 14-B, P. 105

Reference (Deposit): BROOKS, H. C., AND RAMP, L., GOLD AND SILVER IN OREGON: OREGON DEPT. OF GEOL. AND MIN. INDUSTRIES, BULL 61 , P. 116 . & 5)MULLEN, E.D., 1979, GEOLOGY OF THE GREENHORN MOUNTAINS, NORTHEASTERN

Reference (Deposit): 1947 RECON ODGMI FILE REPOR

Reference (Production): OME FILE


Oregon Gold

Where to Find Gold in Oregon

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