Hilltop Mine

The Hilltop Mine is a lead, copper, molybdenum, and zinc mine located in Cochise county, Arizona at an elevation of 6,401 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Hilltop Mine

State:  Arizona

County:  Cochise

Elevation: 6,401 Feet (1,951 Meters)

Commodity: Lead, Copper, Molybdenum, Zinc

Lat, Long: 31.98556, -109.28889

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Hilltop Mine

Hilltop Mine MRDS details

Site Name

Primary: Hilltop Mine
Secondary: Dunn Shaft
Secondary: Blacksmith Shaft
Secondary: Kasper Tunnel
Secondary: Rhem Adit
Secondary: Gray


Commodity

Primary: Lead
Primary: Copper
Primary: Molybdenum
Primary: Zinc
Secondary: Silver
Tertiary: Tungsten
Tertiary: Cadmium
Tertiary: Arsenic
Tertiary: Gold


Location

State: Arizona
County: Cochise
District: California District


Land Status

Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Owner Name: Queen Mining Co.
Years: 1973 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1881
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland


Mineral Deposit Model

Not available


Orebody

Form: LENSES, SHOOTS, POCKETS, CHIMNEYS


Structure

Type: L
Description: Ne-Sw Faults


Alterations

Alteration Type: L
Alteration Text: Oxidation Particularly In Veins In Quartzite


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene


Analytical Data

Analytical Data: 2-5 OZ/T AG, 10-25% PB, 5-15% ZN, 0.1-5.61% CU, 10-12% FE, 2-10% M


Materials

Ore: Galena
Ore: Magnetite
Ore: Chalcopyrite
Ore: Silver
Ore: Copper
Ore: Pyrolusite
Ore: Psilomelane
Ore: Chrysocolla
Ore: Smithsonite
Ore: Anglesite
Ore: Pyrite
Ore: Wulfenite
Ore: Sphalerite
Ore: Scheelite
Ore: Gold
Gangue: Tremolite
Gangue: Clinozoisite
Gangue: Calcite
Gangue: Chlorite
Gangue: Epidote
Gangue: Garnet
Gangue: Gypsum
Gangue: Quartz
Gangue: Limonite


Comments

Comment (Deposit): THIS REPORT REPRESENTS A MERGER OF ORIGINAL RECORD M002167 WITH RE CORD M030559 OF JAN WILT IN MOLYBDENUM FILE, CONTACT PERSON T.G. THEOD ORE, USGS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Comment (Development): PREVIOUS OWNERS/OPERATORS INCLUDE AMERICAN ZINC, LEAD, & SMELTING CO, HILLTOP SILVER LEAD MINES CO, HILLTOP METALS MINING CO, PIEDMONT MINES INC, HILLTOP MINING & DEVELOPMENT CO; HIDDEN TREASURE CLAIM WAS FIRST LOCATED IN DISTRICT-NOW PART OF HILLTOP MINE

Comment (Deposit): LOCALLY PIPES OF MASSIVE SULFIDES (1-6 FT DIA) FOLLOW FRACTURES I NTO LIMESTONE FOR DISTANCES OF UP TO 50 FT

Comment (Workings): EXTENSIVE WORKINGS OPEN CUTS, SHORT ADITS; KASPER TUNNEL 3,000 FT WITH 6,000 FT OF WORKINGS; GRAY TUNNEL 2,000 FT WITH 3,000 FT OF WORK INGS; RHEM TUNNEL 3,700 FT WITH 3,000 FT OF WORKINGS

Comment (Location): NEAR HAND'S PASS ; INFO FROM LAND.ST :1964

Comment (Production): SHIPMENTS BY BURRO & WAGON IN 1880'S. SEVERAL CARLOADS TO EL PASO 1902-1906. ABOUT 30,000 TONS OF BASE METAL SULFIDE ORE PRODUCED FROM E ARLY 1910'S TO ABOUT 1954


References

Reference (Deposit): KEITH, 1973, ABM BULL 187, P. 52

Reference (Deposit): ABM FILE DATA

Reference (Deposit): ABM BULL 140, P. 91

Reference (Deposit): PAPKE, 1952, M.S. THESIS, UNIV OF AZ


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