| Deposit ID | 10082511 |
|---|---|
| MRDS ID | W055352 |
| Record type | Site |
| Current site name | Riverville Cliff Iron Mine |
| Alternate or previous names | Dover Riverville, Cliff Iron Mine, Adams Scott Iron Mine, Mundy |
| Geographic coordinates: | -78.89474, 37.53756 (WGS84) |
|---|---|
| Elevation | 189 |
| Relative position | 0.85 MI N OF RIVERVILLE |
Political divisions (FIPS codes)
Amherst(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Buffalo Ridge(quadrangle 1:24,000 scale)
Dillwyn(quadrangle 1:100,000 scale)
Roanoke(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle James-Buffalo(hydrologic unit)
James(hydrologic accounting unit)
Lower Chesapeake(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Virginia | Amherst |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Result | AV. OF 18 SAMPLES FROM RIVERVILLE MINES (KIMBALL, 1881) WAS 61.9% FE AND 0.09 |
|---|
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist > Mica Schist |
| Rock unit name | Mt Athos Member, Alligator Back Formation, Lynchburg Group |
| Rock description | Mt Athos Member, Alligator Back Formation, Lynchburg Group |
| (1) | Alligator Back Formation - Banded marble |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Smith River Allocthon |
| General form | LENSOID, BANDED CONFORMABLY |
|---|---|
| Strike | N 30 E |
| Dip | 75 NW TO 80 SE; MOST NEAR VERT. |
| Thickness | 0.61M |
| Length | 297.18M |
| General form | LENSOID, BANDED CONFORMABLY |
|---|---|
| Strike | N 30 E |
| Dip | 75 NW TO 80 SE; MOST NEAR VERT. |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1880 |
| Year of first production | 1880 |
| Year of last production | 1881 |
| District name | James River Roanoke River Mn, Iron And Ba District |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Mineral Rights Said To Belong To The Mundy Estate. |
| Type of workings | Surface/Underground |
|---|---|
| Overall depth | 47.85M |
| Overall length | 297.18M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W055352 |
ESPENSHADE, G.H., 1954, GEOLOGY AND MINERAL RESOURCES OF THE JAMES RIVER - ROANOKE RIVER MANGANESE DISTRICT, U.S. GEOLOGICAL SURVEY BULL. 1008, 155P. (P.140-141, PL.2)
FURCRON, A.S., 1935, JAMES RIVER IRON AND MARBLE BELT, VIRGINIA. VIRGINIA GEOLOGICAL SURVEY BULL. 39, 124P. (P.90-91).
KIMBALL, J.P., 1881, THE GREENWAY IRON ORE BELT OF THE JAMES RIVER, VIRGINIA: THE VIRGINIA'S VOL. 2, NO. 1, P.2-5, JANUARY.
CONLEY, J.F., 1985, GEOLOGY OF THE SW PIEDMONT, VIRGINIA DIV. OF MINERAL RESOURCES PUBLICATION 59, 33P. (GENERAL GEOLOGY).
| Subject category | Comment text |
|---|---|
| Deposit | SPECULAR HEMATITE IN QUARTZITE ORE ZONE 2 FT SOME ORE IN 1-5 CM FE RICH LAYERS WITH MICACEOUS CLAY AND LEACHED CALCAREOUS QUARTZITE LAYERS HANGING WALL CONGLOMERATIC QUARTZITE WITH BLUE QUARTZ CLASTS, FOOTWALL MICA SCHIST. |
| Deposit | A STANDARD GAUGE RAILROAD WAS BUILT FROM THE CANAL WHARF AT RIVERVILLE AND SERVED THIS MINE AND 3 OTHERS TO THE W OF THE JAMES RIVER; ESPENSHADE (1954) NOTED MORE THAN 50 MINE WORKINGS IN 1.5 MILE VICINITY OF RIVERVILLE. IN JUNE 1880 150 MEN WERE WORKING IN THE 4 MINES IN THE AREA INCLUDING THIS ONE. THEY WERE KNOWN AS "RIVERVILLE MINES." ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-87 | AS | Virginia Division of Mineral Resources |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.