Mine detail: Daisey and Hammersley

Previously called 'HamersleyLittle Daisy'

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Location

Lat / long:

42.6126, -123.25393

Resource(M)

Primary:	Gold
Secondary:	Silver
Tertiary:	Copper
Ore:	Gold, Pyrite
Gangue:	Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer
Production years:	SINCE 1890

Geology

Host rock:	Applegate Group
Host type:	Greenstone
Alteration processes:	Propylitization?

References

MRDS	M061270
DEP	10042931
Reference	{Deposit:: RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P}{Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P.225}{Deposit:: OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.99}{Production:: USBM}
Reporter	Johnson, Maureen G., Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.