Ala-Mar Magnesite Property

The Ala-Mar Magnesite Property is a magnesite mine located in White Pine county, Nevada at an elevation of 7,500 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: Ala-Mar Magnesite Property

State:  Nevada

County:  White Pine

Elevation: 7,500 Feet (2,286 Meters)

Commodity: Magnesite

Lat, Long: 38.85528, -115.32056

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 Ala-Mar Magnesite Property

Ala-Mar Magnesite Property MRDS details

Site Name

Primary: Ala-Mar Magnesite Property
Secondary: Manzoni


Commodity

Primary: Magnesite


Location

State: Nevada
County: White Pine
District: Currant 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

Not available


Ownership

Owner Name: Ala-Mar Magnesium Co.
Years: 1951 -


Production

Not available


Deposit

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


Physiography

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


Mineral Deposit Model

Not available


Orebody

Form: LENSES, NODULES


Structure

Type: L
Description: A N45w Trending Fault, A N20e Trending Fault


Alterations

Alteration Type: L
Alteration Text: Hydrothermal


Rocks

Name: Tuff
Role: Host
Age Type: Host Rock
Age Young: Pliocene


Analytical Data

Analytical Data: 1942-ASSAY OF D.D.H. 1 CORE AVERAGED 42.6 % MGO, 1.8 % CAO, 13.6 % SIO2, 1 % R2O3.


Materials

Ore: Magnesite
Gangue: Quartz


Comments

Comment (Development): TEN DIAMOND DRILL HOLES WERE MADE BY THE U.S. BUREAU OF MINES IN 1942

Comment (Workings): WORKINGS CONSIST OF AN OPEN PIT.

Comment (Geology): THE SEDIMENTARY CALCAREOUS TUFF VARIES FROM 100-400 FT WITH A CONGLOMERATIC BASE AND OVERLIES BASALTIC ANDESITE AND DACITIC BRECCIAS.

Comment (Deposit): SECOND LARGEST DEPOSIT IN THE DISTRICT. ; INFO.SRC : 1 PUB LIT

Comment (Location): PROPERTY CONSISTS OF NINE CLAIMS.

Comment (Deposit): THE DIMENSIONS GIVEN ARE OF NORTHWEST TRENDING ZONES OF RODULES. TWO MAGNESITE LENSES HAVE A MAX LENGTH OF 65 FT AND WIDTH OF 9 FT.


References

Reference (Deposit): VITALIANO, CJ, 1951, MAGNESIUM-MINERAL RESOURCES OF THE CURRANT CREEK DISTRICT: USGS BULL. 978-A, P. 16-18

Reference (Production): VITALIANO, 1951, P. 18

Reference (Reserve-Resource): VITALIANO, 1951, P. 18.


Nevada Gold

Gold Districts of Nevada

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.