Mine detail: Martha W.

Previously called 'Part of the President Group'

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Location

Lat / long:

43.55538, -122.63782

Resource(M)

Primary:	Zinc
Secondary:	Gold, Silver
Ore:	Sphalerite
Gangue:	Calcite, Quartz, Specularite
Orebody form:	LENSOID

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Little Butte Volcanics
Host type:	Rhyolite

References

MRDS	M025301
DEP	10036483
Reference	{Deposit:: LUTTON, R.J., 1962, GEOLOGY OF THE BOHEMIA MINING DISTRICT, LANE COUNTY, OREGON; UNIV. ARIZONA PHD DISSERTATION}{Deposit:: LUTTON, 1961, UNPUBLISHED FIELD NOTES, ODGMI PORTLAND OFFICE}{Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, PLATE 3.}
Reporter	Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.