Mine detail: Piedmont Mine

Previously called 'Congress WestWest Congress'

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Location

Lat / long:

34.22338, -112.86381

Resource(M)

Primary:	Gold
Secondary:	Silver, Copper
Ore:	Gold
Gangue:	Quartz
Orebody form:	TABULAR

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Producer
First production started:	1936
Last production ended:	1940

Geology

Host type:	Mafic Intrusive Rock,Diorite,Andesite
Structure:	Granite Is Massive And Unfoliated, Veins Parallel Andesite Dikes Which Trend E-W To Ne And Dip At Low Angles, Less Than 40 Deg.
Alteration processes:	None

References

MRDS	M800372
DEP	10048255
Reference	{Deposit:: USBM-ABGMT FILE DATA}{Deposit:: MILS LOCATION DATA}
Reporter	Dewitt, Ed H.