Mother Lode Group

The Mother Lode Group is a lead, copper, silver, and gold mine located in Marion county, Oregon.

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: Mother Lode Group

State:  Oregon

County:  Marion

Elevation:

Commodity: Lead, Copper, Silver, Gold

Lat, Long: 44.86722, -122.08222

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 Mother Lode Group

Mother Lode Group MRDS details

Site Name

Primary: Mother Lode Group
Secondary: Cascade Gold and Silver


Commodity

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


Location

State: Oregon
County: Marion
District: North Santiam


Land Status

Land ownership: National Forest
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: Mt. Hood National Forest


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Northern Cascade Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Miocene

Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Miocene

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Miocene


Analytical Data

Not available


Materials

Ore: Chalcopyrite
Ore: Malachite
Gangue: Sericite
Gangue: Quartz
Gangue: Epidote


Comments

Comment (Workings): 80 FOOT CROSSCUT ADIT AND OPEN CUTS


References

Reference (Deposit): OREGON METAL MINES HANDBOOK, 1951, ODGMI BULL. 14-D, P. 122


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.