Mine detail: Tyrrell Mine

Previously called ''

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Location

Lat / long:

42.37372, -122.57919

Resource(M)

Primary:	Manganese
Orebody form:	NODULES

Production

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

Geology

Host rock:	Elkhorn Ridge Argillite
Host type:	Tuff
Associated type:	Volcanic Rock (Aphanitic),Andesite

References

MRDS	M013798
DEP	10032341
Reference	{Deposit:: APPLING, R.N., 1958, MANGANESE DEPOSITS OF SOUTHWESTERN OREGON; USBM REPT. INVEST. 5369, P.49}{Deposit:: LIBBY, F.W. AND OTHERS, 1942, MANGANESE IN OREGON; ODGMI BULL. 17, P.16}
Reporter	Lee, W, Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.