Preble Mine

Site Name

Primary: Preble Mine
Secondary: Preble

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Commodity

Primary: Gold
Secondary: Silver
Tertiary: Mercury

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Location

State: Nevada
County: Humboldt
District: Potosi District

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Land Status

Land ownership: Private
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.

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Holdings

Type: Located Claim

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Workings

Not available

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Ownership

Owner Name: Various Owners
Percent: 9.00
Info Year: 1990

Owner Name: J. S. Livermore
Percent: 12.00
Info Year: 1990

Owner Name: D. M. Duncan, P. E. Galli, J. S. Livermore, Toronto.
Percent: 21.00
Home Office: Canada
Info Year: 1985

Owner Name: Lacana Mining, Inc., Toronto, On, Canada
Percent: 26.00
Home Office: Canada
Info Year: 1985

Owner Name: United Siscoe Mines, Inc., Toronto, On, Canada
Percent: 26.00
Home Office: Canada
Info Year: 1985

Owner Name: Rayrock Mines, Inc. Toronto, On, Canada
Percent: 26.00
Home Office: Canada
Info Year: 1985

Owner Name: Corona Corp.
Percent: 26.30
Home Office: Canada
Info Year: 1990

Owner Name: Pinson Mining Co.
Home Office: Nevada
Info Year: 1995

Owner Name: Barrick Gold Corp. (American Barrick Resources Corp.)
Percent: 26.30
Home Office: Canada
Info Year: 1995

Owner Name: Homestake Mining Co.
Percent: 26.30
Home Office: California
Info Year: 1996

Owner Name: Rayrock Yellowknife Resources Inc.
Percent: 26.50
Home Office: Canada
Info Year: 1995

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Production

Not available

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Deposit

Record Type: Site
Operation Category: Plant
Plant Type: Leach
Operation Type: Surface
Mining Method: Open Pit
Milling Method: Heap Leach-Electrowin
Year First Production: 1984
Discovery Year: 1972
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N

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Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin

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Mineral Deposit Model

Not available

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Orebody

Not available

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Structure

Not available

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Alterations

Not available

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Rocks

Not available

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Analytical Data

Not available

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Materials

Unknown: Pyrite
Unknown: Limonite
Unknown: Lepidocrocite
Unknown: Gold
Unknown: Goethite
Unknown: Clay
Unknown: Chalcopyrite
Unknown: Quartz

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Comments

Comment (Geology): GENERAL SIZE OF ORE BODY IS SMALL. THE MINERALIZED ZONE CAN BE TRACED FOR AT LEAST 1,200 METERS ALONG STRIKE. ORIGIN OF ORE BODY ALSO SHEAR ZONE. EXCAVATION DEPTH- 360 (PLANNED) (MINERALIZED ZONE) OTHER TYPE OF WALL ROCK ALTERATION IS OXIDATION. STRIKE AND DIP- NE: 30S. SHALE IS CARBONACEOUS CALCAREOUS. CLAY IS DERIVED FROM ANDESITE SILL.

Comment (Economic Factors): ORE IS SHIPPED ABOUT 24 KM BY TRUCK TO PINSON MILL.

Comment (Production): MORE DETAILED PRODUCTION AND RESERVE DATA IS INCLUDED IN THE PINSON MAS DEPOSIT FILE #0320130220.

Comment (Economic Factors): PREBLE PIT IS CLOSED: MATERIAL IS BEING MINED AT KRAMER HILL (A SATELLITE PIT) AND TRUCKED TO PREBLE FOR PROCESSING. APPROXIMATELY 50 ACRES HAVE BEEN RECLAIMED AT THE PREBLE FACILITY.

Comment (Economic Factors): MILL STATUS IS ACTIVE. SHOULD BE SHUT DOWN BY 1997. MILLING METHOD- CARBON COLUMN, AGITATED LEACH, CIP.

Comment (Reserve-Resource): POST 1994 RESERVE DATA (UP-TO-DATE) INFORMATION, INCLUDED IN THE PINSON MINE PROPERTY FILE MAS SEQ #0320130220. ORE RESERVES ARE REPORTED AS COMBINED RESERVES WITH THE PINSON PROPERTY FILE SEQ#0320130220. THE COMBINED RESERVE IS 1.8M MT ORE @ 5.14G/MT, (PINSON PROPERTY). ORE RESERVES ARE REPORTED AS COMBINED RESERVES WITH THE PINSON DEPOSIT, MAS SEQ #0320130220. THE COMBINED PREBLE- PINSON RESERVE TONNAGE OF 1,800,000 TONNES OF GOLD ORE ASSAYING 5.14 GRAMS/TONNE IS REPORTED IN THE RESERVE TABLE OF THE PINSON PROPERTY.

Comment (Location): GENERAL LOCATION IS ABOUT 27 KM DUE EAST OF WINNEMUCCA. MIL. LOCATION IS AT PINSON MINE AND ON-SITE HEAP LEACH.

Comment (Exploration): DISCOVERED ALSO BY FLOAT AND OUTCROP CHIP SAMPLING.

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References

Reference (Deposit): PINSON MINING CO. COMPANY BROCHURE ON PINSON MINE.

Reference (Deposit): MAR. 25-28, 1984, PP. FT1 11-15.

Reference (Deposit): SYMP. OF ASSOC. EXPL. GEOCHEM., RENO, NV,

Reference (Deposit): CORDILLERA, FIELD TRIP GUIDEBOOK, ED. BY J. L. JOHNSON.

Reference (Deposit): EXPLORATION FOR GOLD DEPOSITS OF THE NORTH AMERICAN

Reference (Deposit): SOC. NV AND MACKAY SCHOOL OF MINES SYMP., RENO, NV, 1976,

Reference (Deposit): ASPECTS OF FINE-GRAINED, CARLIN-TYPE GOLD DEPOSITS. GEOL.

Reference (Deposit): THE GOLCONDA QUADRANGLE, HUMBOLDT COUNTY, NEVADA. U.S.

Reference (Deposit): ERICKSON, R. L., AND S. P. MARSH. GEOLOGIC MAP OF

Reference (Deposit): GEOL. SURV. MISC. FIELD STUDIES MAP MF-345, 1972,

Reference (Deposit): DISTRIBUTION AND ABUNDANCE OF MOLYBDENUM AND ZINC, GOLCONDA

Reference (Deposit): GEOL. SURV. MISC. FIELD STUDIES MAP MF-315, 1971,

Reference (Deposit): AND IRON POINT QUADRANGLES, HUMBOLDT COUNTY, NEVADA. U.S.

Reference (Deposit): DISTRIBUTION AND ABUNDANCE OF LEAD AND SILVER, GOLCONDA

Reference (Deposit): WILLDEN, R. GEOLOGY AND MINERAL DEPOSITS OF HUMBOLDT

Reference (Deposit): RENO, NV, MAR. 26, 1976, 14 PP.; AVAILABLE UPON REQUEST

Reference (Deposit): SYMP. PRES. BY GEOL. SOC. NV AND MACKAY SCHOOL OF MINES,

Reference (Deposit): ASPECTS OF FINE-GRAINED, CARLIN-TYPE GOLD DEPOSITS. A

Reference (Deposit): REEVES, L. PINSON/PREBLE. GEOLOGY AND EXPLORATION

Reference (Deposit): PINSON MIN. CO., WINNEMUCCA, NV.

Reference (Deposit): PRES. AT OPEN HOUSE, MAY 12, 1981, 7 PP.; AVAILABLE AT

Reference (Reserve-Resource): 1981, PP. 1, A28-A29.

Reference (Reserve-Resource): PROJECT IN NEVADA, NORTHERN MINER, (TORONTO), V67, #11,

Reference (Reserve-Resource): PEARCE, R. C., RAYROCK, SISCOE, LACANA TEAM LAUNCH PINSON

Reference (Reserve-Resource): MACKAY SCHOOL OF MINES, RENO, NEVADA, MARCH 26, 1976.

Reference (Deposit): COUNTY, NEVADA. ABSTRACT IN GEOLOGY AND EXPLORATION

Reference (Deposit): PINSON AND PREBLE GOLD DEPOSITS NEAR GOLCONDA, HUMBOLDT

Reference (Deposit): GALLI, P. E., J. S. LIVERMORE, AND L. G. REEVE.

Reference (Deposit): SURV. GEOL. QUAD. MAP GQ-15, 1952, SCALE 1:125,000.

Reference (Deposit): GEOLOGY OF THE GOLCONDA QUADRANGLE, NEVADA. U.S. GEOL.

Reference (Deposit): FERGUSON, H. G., R. J. ROBERTS, AND S. W. MULLER.

Reference (Deposit): GEOL. SURV. MISC. FIELD STUDIES MAP MF-314, 1971,

Reference (Deposit): SCALE 1:24,000.

Reference (Deposit): IRON POINT QUADRANGLES, HUMBOLDT COUNTY, NEVADA. U.S.

Reference (Deposit): DISTRIBUTION AND ABUNDANCE OF GOLD AND COPPER, GOLCONDA AND

Reference (Deposit): MF-313, 1971, SCALE 1:24,000.

Reference (Deposit): DISTRIBUTION AND ABUNDANCE OF MERCURY AND ARSENIC,

Reference (Deposit): GEOL. SURV. GEOL. QUAD. MAP GQ 1174, 1974,

Reference (Deposit): AEROMAGNETIC, AND GENERALIZED GEOLOGIC MAPS SHOWING

Reference (Reserve-Resource): 1984, P1.

Reference (Deposit): ERICKSON, R. L., AND S. P. MARSH. GEOCHEMICAL,

Reference (Reserve-Resource): WALLACE (ID) MINER, PINSON PEGS FALL OPENING, AUG. 30,

Reference (Reserve-Resource): LACANA MINING CORP., ANNUAL REPORT, 1982, 1983, P3.

Reference (Deposit): V. 71, NO. 28, 1982, PP. 8-12.

Reference (Deposit): FIRST FULL YEAR OF GOLD PRODUCTION. SKILLINGS' MIN. REV.,

Reference (Deposit): SKILLINGS, D. N., JR. PINSON MINING COMPANY MARKING

Reference (Deposit): BUREAU OF MINES AND GEOL. SPEC. PUBL. MI-1983, 1984, 40 PP.

Reference (Deposit): SCHILLING. J. H. THE NEVADA MINERAL INDUSTRY. NV

Reference (Deposit): FROM MACKAY SCHOOL OF MINES LIBRARY, UNIV. NV, RENO, NV.

Reference (Deposit): DISTRIBUTION AND ABUNDANCE OF ANTIMONY AND TUNGSTEN,

Reference (Deposit): AEROMAGNETIC, AND GENERALIZED GEOLOGIC MAPS SHOWING

Reference (Deposit): MF-312, 1971, SCALE 1:24,000.

Reference (Deposit): NEVADA. U.S. GEOL. SURV. MISC. FIELD STUDIES MAP

Reference (Deposit): GOLCONDA AND IRON POINT QUADRANGLES, HUMBOLDT COUNTY,

Reference (Deposit): PINSON MINING CO. PINSON MINING COMPANY, FIELD

Reference (Deposit): ASSOC. BULL., V. 5, NO. 2, 1981, PP. 2-3.

Reference (Deposit): IN PRODUCTION WITH EFFICIENT, AUTOMATED MILL. NV MIN.

Reference (Deposit): NEVADA MINING ASSOCIATION (RENO). PINSON GOLD MINE

Reference (Deposit): INVISIBLE GOLD. V. 93, NO. 49, 1981, PP. 1, 3.

Reference (Deposit): MINING RECORD (DENVER). PINSON GOLD MINE AND

Reference (Deposit): OPEN PIT GOLD MINE. V. 145, NO. 1, 1981, P. 5.

Reference (Deposit): MINING MAGAZINE (LONDON). PINSON, NEVADA - A NEW

Reference (Deposit): V. 300, NO. 7702, 1983, PP. 201-202.

Reference (Deposit): NV.

Reference (Deposit): MINING JOURNAL (LONDON). NEW GOLD HORIZONS.

Reference (Deposit): P. 3; AVAILABLE AT MACKAY SCHOOL OF MINES, UNIV. NV, RENO,

Reference (Deposit): TRIP 1, SEDIMENT-HOSTED GOLD DEPOSITS. PAPER IN

Reference (Deposit): THE NORTHERN MINER, JUNE 3, 1996, P B11.

Reference (Deposit): P 8.

Reference (Deposit): 59, 1964, 154 PP.

Reference (Deposit): NEVADA BUREAU OF MINES AND GEOLOGY, SPEC PUB #11, 1991,

Reference (Deposit): COUNTY, NEVADA. NV BUREAU OF MINES AND GEOLOGY BULLETIN

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Nevada Gold

Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.