Sampson

The Sampson is a mine located in Skamania county, Washington.

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: Sampson  

State:  Washington

County:  Skamania

Elevation:

Commodity:

Lat, Long: 46.3581, -122.07610

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 Sampson

Sampson MRDS details

Site Name

Primary: Sampson
Secondary: Earl
Secondary: Margaret Mine Project
Secondary: Spirit Lake


Commodity

Tertiary: Zinc
Tertiary: Silver
Tertiary: Molybdenum
Tertiary: Lead
Tertiary: Iron
Tertiary: Gold
Tertiary: Copper


Location

State: Washington
County: Skamania
District: Mount St. Helens


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.


Holdings

Type: Patented
Type: Located Claim
Type: Private Lease


Workings

Not available


Ownership

Owner Name: Mt. St. Helens Consolidated Mining,As Of 1926
Percent: 100.0
Home Office: Washington
Info Year: 1977


Production

Not available


Deposit

Record Type: Site
Operation Category: Prospect
Operation Type: Underground
Mining Method: Unknown
Discovery Year: 1900
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Model Name: Porphyry Cu


Orebody

Form: breccia pipes


Structure

Not available


Alterations

Alteration Type: L
Alteration: propylitic

Alteration Type: L
Alteration: argillic

Alteration Type: L
Alteration: Quartz sericitic

Alteration Type: L
Alteration: silicic


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Azurite
Ore: Malachite
Ore: Silver
Ore: Pyrite
Ore: Gold
Ore: Chalcopyrite
Gangue: Tourmaline
Unknown: Sphalerite


Comments

Comment (Location): NOTE: SITE MAY BE BURIED UNDER DEBRIS FROM THE MAY 18, 1980 ERUPTION OF MOUNT ST. HELENS.

Comment (Location): See fig. 11 in Moen (1977, p. 20) for locations of the 13 patented claims that comprise the Earl Group (also known as Sampson).


References

Reference (Deposit): U.S. BUREAU OF MINES RI 5343, 1957, 16 P.

Reference (Deposit): Moen, W.S., 1977, St. Helens and Washougal Mining Districts of the sourthern Cascades of Washington: Washington Division of Geology and Earth Resources INFO. CIRC. 60, 1977, P. 25.

Reference (Deposit): WA. DIV. MINES AND GEOL. BULLETIN 37, 1956, PART II, VOL. 1, P. 78.

Reference (Deposit): WAS. DIV. MINES AND GEOL. INFO. CIRC. 48, 1973, P. 15.

Reference (Deposit): HILLMAN, C. T., 1970, GEOLOGY OF THE MT. MARGARET-GREEN RIVER AREA, WASHINGTON: M.S. THESIS, MIAMI UNIV., OXFORD, OH.


Washington Gold

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