| Deposit ID | 10106238 |
|---|---|
| MRDS ID | W032019 |
| Record type | Site |
| Current site name | Stephenson Mine |
| Alternate or previous names | Stephenson Prospect |
| Geographic coordinates: | -79.7531, 38.12394 (WGS84) |
|---|---|
| Elevation | 793 |
| Relative position | 8.5 KM (5.3 MI) NORTHEAST OF WARM SPRINGS. |
Political divisions (FIPS codes)
Bath(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Warm Springs(quadrangle 1:24,000 scale)
Staunton(quadrangle 1:100,000 scale)
Charlottesville(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper James(hydrologic unit)
James(hydrologic accounting unit)
Lower Chesapeake(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 | Bath |
| Commodity | Importance |
|---|---|
| Manganese Critical | Primary |
| Materials | Type of material |
|---|---|
| Manganite | Ore |
| Psilomelane | Ore |
| Host or associated | Host |
|---|---|
| Rock type | Unconsolidated Deposit > Clay, Mud |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| Rock unit name | Mckenzie Formation ;Clay Residuum |
| Rock description | Mckenzie Formation ;Clay Residuum |
| (1) | -79.7531, 38.12394 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Ne-Sw Trend |
| Type of structure | Local |
| Structure description | Anticline, Syncline |
| General form | IRREGULAR |
|---|---|
| Strike | NE-SW |
| Dip | 60 DEG NW |
| Thickness | 0.6M |
| Depth to top | 0M |
| Depth to bottom | 7.6M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1918 |
| Discoverer | J. Ed. Gillett (?) |
| Year of first production | 1918 |
| Year of last production | 1919 |
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | C. G. Chevalier |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W032019 |
STOSE, G.W., AND MISER, H.D., 1922, MANGANESE DEPOSITS OF WESTERN VIRGINIA: VGS BULL. 23, 206 P
STOSE AND MISER (1922)
| Subject category | Comment text |
|---|---|
| Deposit | THE ORE ZONE CONSISTS OF CLAY, CALCITE, PSILOMELANE, AND MANGANITE, AND SEEMED TO PASS DOWNWARD AT A DEPTH OF 7.6 M (25 FT) INTO BARREN COARSELY CRYSTALLINE CALCITE, AND FOLLOWS THE BEDDING OF FINELY LAMINATED LIMESTONE. IN 1982, TWO OPEN CUTS, CAVED TUNNEL AND DUMPS WERE EVIDENT. SITE HAS BEEN RECLAIMED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-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.