The Johnsburg Claims is a lead and silver mine located in Skagit county, Washington at an elevation of 5,098 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: 5,098 Feet (1,554 Meters)
Commodity: Lead, Silver
Lat, Long: 48.48028, -121.10167
Map: View on Google Maps
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Johnsburg Claims MRDS details
Site Name
Primary: Johnsburg Claims
Secondary: 4 Patented Claims: Johnsburg
Secondary: Lookout
Secondary: Tarcoounion
Secondary: Prospectors Friend
Commodity
Primary: Lead
Primary: Silver
Secondary: Gold
Tertiary: Copper
Tertiary: Zinc
Location
State: Washington
County: Skagit
District: Cascade District
Land Status
Land ownership: National Park
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 North Cascades National Park
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Owner Name: Kaess Mining Co.
Home Office: Mount Vernon, Wa
Years: 1954 -
Production
Year: 1953
Material type: ORE PB AG
Description: Ap_Grade: ^56.9% Pb, 40.4 Oz/Ton Ag
Year: 1955
Material type: ORE PB AG
Description: Ap_Grade: ^50-60% Pb, 10'S Oz/Ton Ag.
Year: 1955
Time Period: 1953-1955
Material type: ORE PB AG
Description: Cp_Grade: ^50-60% Pb, 10'S Oz/Ton Ag
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
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: LENS IN SHEAR ZONE
Structure
Type: R
Description: Tight Folding Along North-Northwest Trending Axes
Type: L
Description: Shear Zone
Alterations
Alteration Type: L
Alteration Text: Silicified And Leached Schist
Rocks
Name: Schist
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous
Name: Schist
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cretaceous
Analytical Data
Analytical Data: 5 SAMPLES ACROSS VEIN, 10-28 IN. LONG, OVER A DISTANCE OF 35 FT ALONG VEIN AVERAGED 0.077 OZ/TON AU, 42.64 OZ/TON AG, 50.74% PB. 1953 SHIPMENTS AVERAGED 56.9% PB, 0.4% ZN, 0.42% CU, 0.067 OZ/TON AU, 40.4 OZ/TON AG.
Materials
Ore: Malachite
Ore: Anglesite
Ore: Galena
Ore: Sphalerite
Ore: Chalcopyrite
Gangue: Calcite
Comments
Comment (Development): AERIAL TRAM UNDER CONSTRUCTION IN 1955. DEVELOPMENT IN 1948, 1950, 1951, 1952 BY JOHNSBURG MINING AND MILLING CO., MOUNT VERON, WA.
Comment (Location): UNSURVEYED
Comment (Deposit): MINERALIZED SHEAR ZONE IN SCHIST. A LENS OF GALENA ORE 50 FT LONG AND 4-30 IN. WIDE IS EXPOSED IN VEIN.
Comment (Workings): 200 FT DRIFT, 50 FT ADIT, 15 FT OPEN CUT.
References
Reference (Deposit): HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, P. 231-232.
Reference (Deposit): MOEN, W.S., 1976, SILVER OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES BULLETIN 69, P. 162.
Reference (Deposit): PURDY, C.P., JR., 1952, DIRECTORY OF WASHINGTON MINING OPERATIONS, 1952: WASHINGTON DIVISION OF MINES AND GEOLOGY INFORMATION CIRCULAR 20, P. 36. (SEE ALSO IC 16, P. 10; IC 18, P. 10; IC 19, P. 33)
Reference (Deposit): TABOR, R.W., BOOTH, D.B., VANCE, J.A., FORD, A.B., AND ORT, M.H., 1988, PRELIMINARY GEOLOGIC MAP OF THE SAUK RIVER 30 BY 60 MINUTE QUADRANGLE, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 88-692, SCALE 1:100,000.
Reference (Deposit): DERKEY, R.E., JOSEPH, N.L., AND LASMANIS, RAYMOND, 1990, METAL MINES OF WASHINGTON - PRELIMINARY REPORT: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, P. 331.
Reference (Production): HUNTTING (1956)
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.
