| Deposit ID | 10072331 |
|---|---|
| MRDS ID | W017362 |
| Record type | Site |
| Current site name | Timberville Mine |
| Alternate or previous names | Weatherholtz Property Mine |
| Geographic coordinates: | -78.7364, 38.68837 (WGS84) |
|---|---|
| Elevation | 393 |
| Relative position | 7.2 KM (4.5 MI) NW OF NEW MARKET. |
Political divisions (FIPS codes)
Shenandoah(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
New Market(quadrangle 1:24,000 scale)
Front Royal(quadrangle 1:100,000 scale)
Charlottesville(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Fork Shenandoah(hydrologic unit)
Potomac(hydrologic accounting unit)
Potomac(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Virginia | Shenandoah |
| Commodity | Importance |
|---|---|
| Zinc Critical | Primary |
| Materials | Type of material |
|---|---|
| Smithsonite | Ore |
| Sphalerite | Ore |
| Barite | Gangue |
| Dolomite | Gangue |
| Greenockite | Gangue |
| Gypsum | Gangue |
| Pyrite | Gangue |
| Result | ASSAY DATA PER USBM AS CITED IN HERBERT AND YOUNG (1956): 8.90-28.50% ZN, ORE EXTRACTED AVERAGED 4.89% & 7.28% ZN IN 1949 & 1950,RESPECTIVELY. (HERBERT & YOUNG, 1956) |
|---|
| Model code | 228 |
|---|---|
| USGS model code | 32b |
| Deposit model name | Mississippi Valley, Appalachian Zn |
| Mark3 model number | 42 |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Sedimentary Rock > Carbonate > Dolomite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate) |
| (1) | -78.7364, 38.68837 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Ne-Sw Trend, Little North Mountain Fault |
| Type of structure | Local |
| Structure description | Linville Creek Syncline, Mayland Anticline, Dolostone Strikes N.40 Deg.E. And Dips 70-80 Deg. Nw. |
| Strike | N.40 DEG.E. |
|---|---|
| Dip | 70-80 DEG. NW. |
| Length | 2400M |
| Width | 1.2M |
| Depth to top | 0M |
| Depth to bottom | 24M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discoverer | Thomas M. Wise |
| Year of first production | 1949 |
| District name | Shenandoah Valley/Timberville |
|---|
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Timberville Mining Co. |
| Year | 1949 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | CON | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^60.10% Zn | ||||||||||||||
| |||||||||||||||
| Year | 1949 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE ZN | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^4.89% Zn | ||||||||||||||
| |||||||||||||||
| Year | 1950 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1949-1950 | ||||||||||||||
| Material | CON ZN | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Cp_Grade: ^60.3% Zn | ||||||||||||||
| |||||||||||||||
| Year | 1950 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1949-1950 | ||||||||||||||
| Material | ORE ZN | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Cp_Grade: ^5.66% Zn | ||||||||||||||
| |||||||||||||||
| Year | 1950 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE ZN | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^7.28% Zn | ||||||||||||||
| |||||||||||||||
| Type of workings | Surface |
|---|---|
| Length | 30M |
| Overall depth | 24M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W017362 |
HERBERT, P., JR., AND YOUNG, R.S., 1956, SULFIDE MINERALIZATION IN THE SHENANDOAH VALLEY OF VIRGINIA: VIRGINIA DIVISION OF GEOLOGY BULLETIN 70, 58 P.
LAURANCE, R.A., 1968, ORE DEPOSITS OF THE SOUTHERN APPALACHIANS, IN RIDGE, J.D., ED., ORE DEPOSITS OF THE UNITED STATES, 1933-1967, V. 1: NEW YORK, AMERICAN INSTITUTE OF MINING, METALLURGICAL, AND PETROLEUM ENGINEERS, P. 155-168.
LUTTRELL, G.W., 1966, BASE- AND PRECIOUS-METAL AND RELATED ORE DEPOSITS OF VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, MINERAL RESOURCES REPORT 7, 167 P.
STEPHENSEN, R.C., 1949, GEOLOGIC REPORT ON THE SHENANDOAH ZINC-LEAD PROSPECTS NEAR TIMBERVILLE, ROCKINGHAM CO., VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, OPEN-FILE REPORT, 41 P.
U.S. BUREAU OF MINES, OPEN FILE REPORT 91.1618: U.S. BUREAU OF MINES.
1948 DIREXPL TIMBERVILLE MINING CO.: DEVELOPED AND OPERATED MINE.
1949 DIREXPL U.S.B.M.: SUNK 3 SHALLOW EXPLORATORY HOLES.
DIREXPL THOMAS M. WISE: PROSPECTED PROPERTY IN EARLY 1900'S.
HERBERT AND YOUNG (1956)
| Subject category | Comment text |
|---|---|
| Deposit | HORIZON CAN BE TRACED THROUGH SCATTERED OUTCROPS FOR ABOUT 2.4 KM NE OF SHAFT. THIS EXTENSION INCLUDES ZIRKLE PROPERTY PROSPECT. DEPTH TO BOTTOM IS AT LEAST 24 M. VEIN IN A FAULT THAT DIPS AT A LOW ANGLE TO THE BEDDING. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-1976 | Weeks, Robert | U.S. Geological Survey | |
| Updater | 01-AUG-1979 | Meintzer, Robert E. (Le Van, D.C.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.