Mine detail: Derby Mine

Previously called 'MadizellPuritan and Italian Claims'

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Location

Lat / long:

34.55783, -112.57019

Resource(M)

Primary:	Gold
Secondary:	Silver
Tertiary:	Copper
Ore:	Bornite, Chalcopyrite, Gold, Silver
Gangue:	Pyrite, Quartz
Orebody form:	TABULAR

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Producer
First production started:	1905
Last production ended:	1937

Geology

Host type:	Diorite,Schist
Associated type:	Diorite
Structure:	Foliation In Proterozoic Rocks Trends N20e, Veins Trend N60w And Crosscut Precambrian Foliation
Alteration processes:	Minor

References

MRDS	M800335
DEP	10048234
Reference	{Deposit:: USBM-ABGMT FILE DATA}{Deposit:: ARIZONA DEPARTMENT OF MINERAL RESOURCES FILE DATA}{Deposit:: BLM DISTRICT SHEET #272, SE 1/2}{Deposit:: WEED, THE MINES HANDBOOK, 1918, VOL XIII, P. 215}{Deposit:: ABGMT CLIPPINGS FILES}
Reporter	Laraba, Peter (Dewitt, Ed)