The B & M Placer Mine is a gold mine located in Humboldt county, Nevada at an elevation of 5,098 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
Elevation: 5,098 Feet (1,554 Meters)
Commodity: Gold
Lat, Long: 40.65083, -117.05250
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.
B & M Placer Mine MRDS details
Site Name
Primary: B & M Placer Mine
Commodity
Primary: Gold
Location
State: Nevada
County: Humboldt
District: Battle Mountain District
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.
Holdings
Not available
Workings
Type: Surface
Ownership
Owner Name: Artillery Resources, Cornelius O'Leary, Manager
Home Office: 1055 West Georgia St, Suite 2020, Vancouver, B. C., Canada
Years: 1984 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Producer
Deposit Type: Placer
Operation Type: Unknown
Year First Production: 1940
Discovery Year: 1939
Discovery Method: Ore-Mineral Not In Place
Years of Production:
Organization:
Significant: N
Deposit Size: M
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Physiographic Detail: Basin And Mountains
Mineral Deposit Model
Model Name: Placer Au-PGE
Orebody
Form: CHANNEL
Structure
Not available
Alterations
Not available
Rocks
Name: Gravel
Role: Host
Age Type: Host Rock
Age Young: Holocene
Analytical Data
Not available
Materials
Not available
Comments
Comment (Location): MOUTHS OF SNOW GULCH AND PIUTE CANYON
Comment (Development): OPERATED IN 1940 AND 1941 WITH A WASHING PLANT UTILIZING WATER PUMPED FROM HUMBOLDT VALLEY. ACTIVE SMALL OPEN PIT AND GRAVITY CONCENTRATION OPERATION (1984) EMPLOYING ABOUT 7 WORKERS.
Comment (Deposit): PLACER; CHANNEL
Comment (Workings): NUMEROUS BULLDOZER AND BACKHOE TRENCHES; WATER WELLS IN THE 2 CANYONS, AND AN OPERATING OPEN PIT IN GRAVELS IN CAN-YON; GRAVITY CONCENTRATION PLANT.
Comment (Geology): AVERAGE 22 FEET TO BEDROCK
Comment (Deposit): LOCATED IN 1939 BY G. ESTES; GOLD WAS FOUND IN A CHANNEL AVERAGING 30 FEET WIDE AND EXTENDING FOR ABOUT 2000 FEET DOWN THE FAN. BEDROCK DEPTH AVERAGED ABOUT 22 FEET. THE GOLD WAS COARSE, (AVERAGING OVER 1/8 INCH IN DIAMETER) AND WAS DISTRIBUTED UNIFORMLY THROUGHOUT THE GRAVEL. THE PROPERTY OPERATED IN 1940 AND 1941 WITH A WASHING PLANT UTILIZING WATER PUMPED FROM THE HUMBOLDT VALLEY ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV
References
Reference (Deposit): WILLDEN, R., 1964, GEOLOGY AND MINERAL DEPOSITS OF HUMBOLDT COUNTY, NEV; N.B.M.G. BULL 59
Reference (Deposit): JONES, R. B., 1984, DIRECTORY OF NEVADA MINE OPERATIONS ACTIVE DURING 1983, IN THE NEVADA MINERAL INDUSTRY-1983: N-BMG MI-1983.
Reference (Deposit): JONES, R. B. AND PAPKE, K. G., 1984, ACTIVE MINES AND OIL FIELDS IN NEVADA-1983, NBMG MAP 84.
Reference (Deposit): GARSIDE, L. J., 1984, FIELD EXAMINATION, 10 OCT 84.
Reference (Production): WILLDEN, 1964.
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.
