| Deposit ID | 10079988 |
|---|---|
| MRDS ID | W030861 |
| Record type | Site |
| Current site name | Leonard Mine |
| Alternate or previous names | Clifton Mine, Clifton Copper and Silver Mine |
| Geographic coordinates: | -80.94064, 36.69786 (WGS84) |
|---|---|
| Elevation | 792 |
| Relative position | 0.8 KM (0.5 MI) WEST OF HICKORY FLAT. |
Political divisions (FIPS codes)
Carroll(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Galax(quadrangle 1:24,000 scale)
Galax(quadrangle 1:100,000 scale)
Winston-Salem(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper New(hydrologic unit)
Kanawha(hydrologic accounting unit)
Kanawha(hydrologic subregion)
Ohio(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Virginia | Carroll |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Iron | Primary |
| Zinc Critical | Tertiary |
| Lead | Tertiary |
| Iron, Pig Iron | Tertiary |
| Arsenic Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcocite | Ore |
| Chalcopyrite | Ore |
| Covellite | Ore |
| Cubanite | Ore |
| Cuprite | Ore |
| Galena | Ore |
| Goethite | Ore |
| Malachite | Ore |
| Pyrrhotite | Ore |
| Sphalerite | Ore |
| Chlorite | Gangue |
| Muscovite | Gangue |
| Quartz | Gangue |
| Result | AN EARLY ANALYSIS REPORTED PRESENCE OF NI AND AG (BOYD, 1881, P. 279), THOUGH THIS ANALYSIS WAS DOUBTED BY MANY. FONTAINE (1884, P. 10) REPORTED NO GOLD OR SILVER. |
|---|
| Model code | 91 |
|---|---|
| USGS model code | 24b |
| Deposit model name | Massive sulfide, Besshi (Japanese deposits) |
| Mark3 model number | 30 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Schist | ||||
| Rock unit name | Lynchburg Formation | ||||
| Rock description | Lynchburg Formation | ||||
| |||||
| (1) | -80.94064, 36.69786 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Ne-Sw Trend, Blue Ridge Anticlinorium, Fries Overthrust, Gossan Lead Overthrust, Main Sulfide Zone Strikes N. 45 Deg. E. And Dips 30-60 Deg. Se. |
| General form | POD/LENS |
|---|---|
| Strike | NE-SW |
| Dip | SE |
| Thickness | 3.7M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1861 |
| Year of first production | 1789 |
| District name | Iron Ridge Segment/Gossan Lead District/Southern Section-Blue Ridge Province. |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Wistar Copper Mining Co. |
| Type | Owner |
|---|---|
| Owner | Wistar Copper Mining Co. |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W030861 |
BOYD, E.M., 1881, RESOURCES OF SOUTH-WEST VIRGINIA: NEW YORK, JOHN WILEY & SONS, 321 P.
CURREY, R.O., 1859, A GEOLOGICAL VISIT TO THE VIRGINIA COPPER REGION: KNOXVILLE, TENN., BECKETT, HAWS AND CO.; REPRINTED IN PART UNDER COPPER AND IRON REGION OF THE FLOYD-CARROLL-GRAYSON PLATEAU OF THE BLUE RIDGE IN VIRGINIA, ETC.: THE VIRGINIAS, 1880, V. 1, P. 62-64, 69-71, 74-77, 80-81, 95.
FONTAINE, W.M., 1883-84, NOTES ON THE GEOLOGY AND MINERAL RESOURCES OF THE FLOYD, VA., PLATEAU: THE VIRGINIAS, V. 4, P. 167, 178-180, 185-192; V. 5, P. 8-12.
STOSE, A.J., AND STOSE, G.W., 1957, GEOLOGY AND MINERAL RESOURCES OF THE GOSSAN LEAD DISTRICT AND ADJACENT AREAS IN VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES BULLETIN 72, 233 P.
1789 DIREXPL GOSSAN MINED (?).
1856 DIREXPL COOK & WISTAR (?): OPENED MINE.
1935 GEOLMAP J.V. LEWIS: UNPUBLISHED MAP
1935 RECON C.S. ROSS: PROF. PAPER 179.
1939 GEOLMAP VA. GEOL. SURV.: BULL. 72.
1948 RECON R.J. WRIGHT & N.D. RAMAN: OPEN-FILE REPORT
| Subject category | Comment text |
|---|---|
| Deposit | Discovery Year: PRE-CIVIL WAR |
| Deposit | CURREY (1859) DOES NOT USE EITHER CLIFTON OR LEONARD NAMES, BUT DISCUSSES COOK AND WISTAR TRACT AS TO INCLUDE SOUTHERNMOST SECTION OF LODE. FIRST MENTION OF MINE IS BY BOYD (1881). ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1980 | 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.