| Deposit ID | 10080119 |
|---|---|
| MRDS ID | W031199 |
| Record type | Site |
| Current site name | Johnson Prospect |
| Geographic coordinates: | -78.93891, 37.81727 (WGS84) |
|---|---|
| Elevation | 299 |
| Relative position | 2.2 KM (1.35 MI) NE OF BRYANT. |
Political divisions (FIPS codes)
Nelson(county)
Virginia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Horseshoe Mountain(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 | Nelson |
| Commodity | Importance |
|---|---|
| Titanium, Metal Critical | Primary |
| Mineral Pigments | Primary |
| Phosphorus-Phosphates | Secondary |
| Materials | Type of material |
|---|---|
| Ilmenite | Ore |
| Feldspar | Gangue |
| Magnetite | Gangue |
| Mica | Gangue |
| Pyrite | Gangue |
| Pyroxene | Gangue |
| Quartz | Gangue |
| Result | SURFACE SAMPLES: 20.2-39.1% TIO2, CORE SAMPLES: 21.3-23.6% TIO2, 6.6-9.5% P2O5. GRAIN COUNTS OF CORE: 65.5% OPAQUE (MOSTLY ILMENITE, SOME MAGNETITE, TRACES OF PYRITE), 15.6% APATITE, AND SOME TITANITE-LEUCOXENE. |
|---|
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Gneiss | ||||||
| Rock unit name | Nelsonite Dike;Border Gneiss;Lovingston Formation (Mylonitic Gneiss) | ||||||
| Rock description | Nelsonite Dike;Border Gneiss;Lovingston Formation (Mylonitic Gneiss) | ||||||
| |||||||
| Host or associated | Associated |
|---|---|
| Rock type | Metamorphic Rock > Amphibolite |
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -78.93891, 37.81727 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Ne-Sw Trend, Blue Ridge Anticlinorium |
| General form | LINEAR |
|---|---|
| Strike | N. 80 DEG. W. |
| Dip | 57 DEG. NE |
| Length | 213M |
| Width | 24M |
| Depth to top | 0M |
| Depth to bottom | 30M |
| Development status | Occurrence |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1889 |
| District name | Roseland |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Sherwin Williams Co. (Mineral Rights), J. D. Johnson (Surface Rights). |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W031199 |
SRC.REF: FISH AND SWANSON, 1964.
FISH, G.E., JR., AND SWANSON, V.F., 1964, TITANIUM RESOURCES OF NELSON AND AMHERST COUNTIES, VA. (IN TWO PARTS), 2. NELSONITE: U.S. BUREAU OF MINES, REPORT OF INVESTIGATIONS 6429, 25 P.
HERZ, N., 1969, THE ROSELAND ALKALIC ANORTHOSITE MASSIF, VIRGINIA, IN ISACHSEN, Y.W. (ED.), ORIGIN OF ANORTHOSITE AND RELATED ROCKS: NEW YORK STATE MUSEUM AND SCIENCE SERVICE, MEMOIR 18, P. 357-367.
HILLHOUSE, D.N., 1960, GEOLOGY OF THE PINEY RIVER-ROSELAND TITANIUM AREA, NELSON AND AMHERST COUNTIES, VIRGINIA: UNPUBLISHED PH.D. THESIS, VIRGINIA POLYTECHNIC INSTITUTE.
WATSON, T.L. AND TABER, S., 1913, GEOLOGY OF THE TITANIUM AND APATITE DEPOSITS OF VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 3-A, 308 P.
1889 DIREXPL VIRGINIA MINING & MANUFACTURING CO.: CONDUCTED EXPLORATORY PROSPECTING.
DIREXPL DIAMOND DRILLING CONDUCTED.
| Subject category | Comment text |
|---|---|
| Deposit | * EXCEEDS 30 M. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-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.