| Deposit ID | 10079784 |
|---|---|
| MRDS ID | W030519 |
| Record type | Site |
| Current site name | Macdonald Mine |
| Geographic coordinates: | -77.93138, 37.99561 (WGS84) |
|---|---|
| Elevation | 113 |
| Relative position | 2.98 KM (1.85 MI) WEST OF PENDLETON. |
Political divisions (FIPS codes)
Louisa(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Pendleton(quadrangle 1:24,000 scale)
Richmond(quadrangle 1:100,000 scale)
Richmond(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Pamunkey(hydrologic unit)
Lower Chesapeake(hydrologic accounting unit)
Lower Chesapeake(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Virginia | Louisa |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Sulfur-Pyrite | Tertiary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Pyrite | Ore |
| Quartz | Gangue |
| Model code | 273 |
|---|---|
| USGS model code | 36a |
| Deposit model name | Low-sulfide Au-quartz vein |
| Mark3 model number | 27 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Schist | ||||
| Rock unit name | Chopawamsic Formation | ||||
| Rock description | Chopawamsic Formation | ||||
| |||||
| (1) | -77.93138, 37.99561 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Columbia Syncline , Ne-Sw Trend |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| District name | Gold-Pyrite Belt |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W030519 |
SWEET, P.C., 1980, GOLD IN VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, PUBLICATION 19, 77 P.
MORRILL, P., 1972, VIRGINIA MINES AND MINERALS: ROCKS AND MINERALS, VOL. 47, NO.9, P. 515.
1974 RECON VA. DIV. MIN. RES.: INSPECTED SITE
SWEET (1980)
| Subject category | Comment text |
|---|---|
| Deposit | LOCALITY INFORMATION ONLY HAS BEEN FOUND IN OLD LITERATURE. ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUL-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.