Apex

The Apex is a zinc, gold, silver, copper, and lead mine located in King county, Washington at an elevation of 3,379 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

Name: Apex

State:  Washington

County:  King

Elevation: 3,379 Feet (1,030 Meters)

Commodity: Zinc, Gold, Silver, Copper, Lead

Lat, Long: 47.695, -121.51222

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 Apex

Apex MRDS details

Site Name

Primary: Apex
Secondary: Bondholder Syndicate
Secondary: Apex Gold
Secondary: National Gold
Secondary: Apex-Damon


Commodity

Primary: Zinc
Primary: Gold
Primary: Silver
Primary: Copper
Primary: Lead
Tertiary: Arsenic
Tertiary: Antimony


Location

State: Washington
County: King
District: Miller River District (Money Creek)


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 Snoqualmie National Forest


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Css Management Corp.
Years: 1992 -

Owner Name: Cleopatra Mines, Inc.
Years: 1971 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1892
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: VEIN


Structure

Type: L
Description: Fissure


Alterations

Not available


Rocks

Not available


Analytical Data

Analytical Data: ORE SHIPMENTS IN 1920 AVERAGED 21-26% AS, 18-20 ZO/TON AG, 1-5-2.5 OZ/TON AU, 4.5-6% PB. ASSAYS AS HIGH AS 63 OZ/TON AG, 3.15 OZ/TON AU


Materials

Ore: Galena
Ore: Pyrite
Ore: Chalcopyrite
Ore: Sphalerite
Ore: Stibnite
Ore: Tetrahedrite
Gangue: Calcite
Gangue: Quartz
Gangue: Tourmaline


Comments

Comment (Reserve-Resource): INDICATED RESOURCES

Comment (Location): NEAR HEADWATERS OF MONEY CREEK ON SOUTH SIDE OF MONEY CREEK VALLEY

Comment (Development): MINE REPAIR AND DEVELOPMENT IN 1992; ALSO MILLING

Comment (Deposit): QUARTZ VEIN IN FISSURE CONTAINING HIGH-GRADE SHOOTS

Comment (Workings): ADITS ON 5 LEVELS


References

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. 106.

Reference (Deposit): LIVINGSTON, V.E., JR., 1971, GEOLOGY AND MINERAL RESOURCES OF KING COUNTY, WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 63, P. 145.

Reference (Deposit): DERKEY, R.E., GULICK, C.W., LINGLEY, W.S., JR., 1993, WASHINGTON'S MINERAL INDUSTRY - 1992: WASHINGTON GEOLOGY, V. 21, NO. 1, P. 3-25.

Reference (Production): HUNTTING, 1956

Reference (Reserve-Resource): GUALTIERI AND OTHERS, 1975

Reference (Deposit): MOEN, W.S., 1976, SILVER OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES BULLETIN 69, P. 165-166.

Reference (Deposit): GUALTIERI, J.L., THURBER, H.K., MILLER, M.S., MCMAHAN, A.B., AND FEDERSPOEL, F.F., 1975, MINERAL RESOURCES OF ADDITIONS TO THE ALPINE LAKES STUDY AERA, CHELAN, KING, AND KITTITAS COUNTIES, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 75-3, P. 103, 106.

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. 126.


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