The Negro Creek Iron is a iron mine located in Chelan county, Washington at an elevation of 2,421 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: 2,421 Feet (738 Meters)
Commodity: Iron
Lat, Long: 47.04078, -120.73917
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.
Negro Creek Iron MRDS details
Site Name
Primary: Negro Creek Iron
Secondary: Nigger Creek Iron
Secondary: Davenport
Commodity
Primary: Iron
Secondary: Nickel
Secondary: Chromium
Location
State: Washington
County: Chelan
District: Blewett 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: Wenatchee National Forest
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Owner Name: C.P. Davenport, Auburn, and others
Info Year: 1944
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Deposit Type: Residual
Operation Type: Unknown
Years of Production:
Organization:
Significant:
Physiography
General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Northern Cascade Mountains
Mineral Deposit Model
Model Name: Lateritic Ni
Orebody
Form: Blanket
Structure
Not available
Alterations
Not available
Rocks
Name: Conglomerate
Role: Host
Age Type: Host Rock
Age Young: Eocene
Name: Serpentinite
Role: Host
Age Type: Host Rock
Age Young: Late Jurassic
Analytical Data
Not available
Materials
Ore: Chromite
Ore: Magnetite
Gangue: Serpentine
Comments
Comment (Deposit): Deposit consists of reworked residuum derived from underlying ophiolite complex and Swauk Formation
Comment (Geology): Ingalls Complex is an accreted ophiolite terrane
Comment (Workings): Adit and several open cuts
Comment (Reserve-Resource): Broughton (1943, p. 16-19) reports 59,850 tons of exposed, 45,720 tons of probable, and 435,850 tons of possible resources.
Comment (Geology): Some of the laterites were reworked prior to deposition of the Eocen Swauk Formation. Lamey (1950, p.) tentatively
References
Reference (Deposit): Broughton, W.A., 1943, The Blewett iron deposit, Chelan County, Washington (with preliminary tonnage estimates): Washington Division of Geology RI 10, 21 p.
Reference (Deposit): Broughton, W.A., 1944, Economic aspects of the Blewett-cle Elum iron ore zone, Chelan and Kittitas counties, Washington: Washington Division of Geology RI 12, p. 16-20
Reference (Deposit): Lamey, C.A., 1950, The Blewett iron-nickel deposit, Chelan County, Washington: U.S. Geological Survey Bulletin 969-D, p. 87-103
Reference (Deposit): Huntting, M.T., 1956, Inventory of Wasington minerals-Part II: Washington Division of Mines and Geology Bulletin 37, part II, Vol. 1, p. 194.
Reference (Deposit): Miller, R.B., 1985, The ophiolitic Ingalls Comples, north-central Cascade Mountains, Washington: Geological Society of America Bulletin, p. 27-42.
Reference (Deposit): Tabor, R.W., Waitt, R.B., Frizzel, V.A., Jr., Swanson, D.A., Byerly, G.R., and Bentley, 1982, Geologic map of the Wenatchee 1:100,000 quadrangele, central Washington: U.S. Geological Survey Map I-1311.
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 90-18p. 16.
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.