The Iron Cap Prospect is a silver and gold mine located in Whatcom county, Washington at an elevation of 4,751 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
Elevation: 4,751 Feet (1,448 Meters)
Commodity: Silver, Gold
Lat, Long: 48.84444, -121.66611
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.
Iron Cap Prospect MRDS details
Site Name
Primary: Iron Cap Prospect
Commodity
Primary: Silver
Primary: Gold
Tertiary: Copper
Location
State: Washington
County: Whatcom
District: Mount Baker District
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: In Mount Baker Wilderness In Mount Baker National Forest
Holdings
Not available
Workings
Type: Underground
Ownership
Owner Name: William Entwistle And Associates
Home Office: Seattle, Wash.
Years: 1934 -
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
Model Name: Polymetallic veins
Orebody
Form: THIN SEAMS
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Pyritization, Silicified
Rocks
Name: Greenstone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Permian
Name: Greenstone
Role: Host
Age Type: Host Rock
Age Young: Late Permian
Analytical Data
Analytical Data: 1934 ASSAY: 0.4 O/TONZ AU. 7 REPRESENTATIVE SAMPLES: TR GOLD, 0.02-0.14 OZ/TON AG, AND 0.05% CU. AN ASSAY VALUE OF $16/TON AU IS ALSO REPORTED.
Materials
Ore: Pyrrhotite
Ore: Pyrite
Comments
Comment (Reserve-Resource): 800,000 TON TALUS SLIDE OF PYRITIZED ROCK.
Comment (Location): UNSURVEYED. ON SHUKSON ARM
Comment (Deposit): PYRITE-PYRRHOTITE SEAMS ARE 3 MM WIDE
Comment (Workings): 2 ADITS
References
Reference (Deposit): TABOR, R.W., HAUGERUD, R.A., BOOTH, D.B., AND BROWN, E.B., 199X, PRELIMINARY GEOLOGIC MAP OF THE MOUNT BAKER 30 X 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 9X-XXX, SCALE 1:100,000 (IN PREPARATION IN 1993).
Reference (Deposit): HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 177.
Reference (Deposit): MOEN, W.S., 1969, MINES AND MINERAL DEPOSITS OF WHATCOM COUNTY, WASHINGTON: :WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 57, P. 87-88.
Washington Gold
"Where to Find Gold in Washington" 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 Arizona. Read more: Where to Find Gold in Washington.
