Mine detail: March Mine

Previously called 'Rydbom'

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Location

Lat / long:

31.70347, -109.54314

Resource(M)

Primary:	Lead, Silver
Secondary:	Copper, Gold, Zinc
Orebody form:	IRREGULAR

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1960
Last production ended:	1965

Geology

Host rock:	Naco Group
Host type:	Limestone
Structure:	Nnw Thrust Faults In Swisshelms Overthrust Penn Naco Group Over Rhyolite Porphyry, On Upthrown Side Of Nw Trending Fault; Penn Naco Group Strikes Nw

References

MRDS	M241084
DEP	10104068
Reference	{Deposit:: KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 71.}{Deposit:: COOPER, 1956, U.S. GEOLOGICAL SURVEY MAP MF-213.}{Deposit:: NIEMUTH, N.J., 1987, ARIZONA MINERAL DEVELOPMENT 1984-1986: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES DIRECTORY 29, 46 P.}{Other Database:: CIMRI}
Reporter	Zigler, Jan L., Roth, Frances A. (Gest, Don E.), Orris, Greta J.