Mine detail: Midland Mine

Previously called 'Midnight AditCopper Queen'

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Location

Lat / long:

40.07604, -113.83501

Resource(M)

Primary:	Silver, Copper, Lead
Tertiary:	Gold, Arsenic, Molybdenum
Ore:	Chalcopyrite, Galena, Jarosite, Plumbojarosite, Pyrite, Sphalerite
Gangue:	Gypsum, Quartz, Siderite
Orebody form:	TABULAR

Production

Operation type:	Unknown
Production size:	Yes
Development status:	Past Producer

Geology

Host type:	Diorite
Associated type:	Diorite
Structure:	Basin And Range, East-West, Steeply Dipping Faults Cut Vein And Displace It For Distances As Great As 5 Ft.
Tectonic:	Geosyncline
Alteration processes:	Sericitization

References

MRDS	M057019
DEP	10098474
Reference	{Analytical Data:: SRC.REF: THOMSON, 1973, MINERAL DEPOSITS OF THE DEEP CREEKS: UGMS BULL. 9, P. 24-25}{Deposit:: NOLAN, T.B., 1935, THE GOLD HILL MINING DISTRICT, UTAH: USGS PP. 177}{Deposit:: THOMSON, K.C., 1973, MINERAL DEPOSITS TO THE DEEP CREEK MOUNTAINS TOOELE AND JUAB CO: UGMS BULL 99}{Deposit:: 1935 GEOLMAP NOLAN, PROF. PAPER 177}{Deposit:: 1973 RECON UTAH GEOLOGICAL SURVEY BULL 99.}{Production:: NOLAN, T.B., 1935, THE GOLD HILL MINING DISTRICT, UTAH: USGS PP. 177, P. 148}{Reserve-Resource:: DOELLING, H.H., 1981, ON SITE INVESTIGATION: UTAH GEOL. AND MIN. SURVEY}
Reporter	Unknown, Doelling, Hellmut H.