Mine detail: Stephens

Previously called 'Fidalgo'

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Location

Lat / long:

48.49508, -122.64793

Resource(M)

Primary:	Copper, Gold, Silver
Ore:	Chalcopyrite, Pyrite
Gangue:	Chlorite, Quartz, Serpentine
Orebody form:	VEIN

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Diorite
Structure:	Shear Zone
Tectonic:	Active Margin (Leading Edge North American Plate); Accreted Terrane

References

MRDS	M700358
DEP	10088856
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. 76.}{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. 334.}
Reporter	Lawson, William A. (Evarts, Russell C.), Peterson, Jocelyn A.