| Deposit ID | 10080724 |
|---|---|
| MRDS ID | W032070 |
| Record type | Site |
| Current site name | Brill Prospect |
| Geographic coordinates: | -78.505, 39.02364 (WGS84) |
|---|---|
| Elevation | 430 |
| Relative position | 2.1 KM (1.3 MI) NORTHWEST OF ZEPP. |
Political divisions (FIPS codes)
Shenandoah(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Wardensville(quadrangle 1:24,000 scale)
Winchester(quadrangle 1:100,000 scale)
Cumberland(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Fork Shenandoah(hydrologic unit)
Potomac(hydrologic accounting unit)
Potomac(hydrologic subregion)
Mid Atlantic(hydrologic region)
Federal lands
George Washington National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
George Washington and Jefferson National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Virginia | Shenandoah |
| Commodity | Importance |
|---|---|
| Manganese Critical | Primary |
| Iron | Secondary |
| Materials | Type of material |
|---|---|
| Limonite | Ore |
| Psilomelane | Ore |
| Pyrolusite | Ore |
| Host or associated | Host |
|---|---|
| Rock type | Unconsolidated Deposit > Clay, Mud |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Sandstone |
| Rock unit name | Ridgeley Sandstone;Clay Residuum |
| Rock description | Ridgeley Sandstone;Clay Residuum |
| (1) | -78.505, 39.02364 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Ne-Sw Trend |
| Type of structure | Local |
| Structure description | Syncline |
| General form | IRREGULAR LENSES AND VEINLETS |
|---|---|
| Strike | N 30 DEG E |
| Dip | 30 DEG SE |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1907 |
| District name | Cedar Creek Valley Mining District |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W032070 |
STOSE, G.W., AND MISER, H.D., 1922, MANGANESE DEPOSITS OF WESTERN VIRGINIA : VGS BULL 23, 206 P.
MONROE, W.H., 1942, MANGANESE DEPOSITS OF CEDAR CREEK VALLEY, FREDERICK AND SHENANDOAH COUNTIES, VIRGINIA: USGS BULL 936-E, P. 111-141.
STOSE AND MISER (1922)
| Subject category | Comment text |
|---|---|
| Deposit | ORE OCCURS IN PEBBLY BEDS OF FRIABLE, FRACTURED SANDSTONE AS THIN VEINS AND POCKETS. ABOUT 2 TONS OF MANGANESE ORE WAS OBTAINED AND PLACED ON THE DUMPS. THE ORE CONTAINED MUCH SILICA IN THE FORM OF SAND GRAINS AND QUARTZ PEBBLES. A LEDGE OF IRON ORE IS EXPOSED ON THE RIDGE SLOPE JUST SOUTH OF THE PROSPECT. MANGANESE ORE IS STILL VISIBLE ON THE DUMPS AND IN SANDSTONE IN THE SHAFT WALLS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-1982 | Trimble, David C. (Sweet, Palmer C.) | Virginia Division of Mineral Resources |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.