| Deposit ID | 10081438 |
|---|---|
| MRDS ID | W033475 |
| Record type | Site |
| Current site name | Rowland Mine |
| Geographic coordinates: | -73.96927, 43.60415 (WGS84) |
|---|---|
| Elevation | 396 |
| Relative position | .8 MILES S 16 W OF BM 1307 IN JOHNSBURGH NEW YORK |
Political divisions (FIPS codes)
Warren(county)
New York(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Johnsburg(quadrangle 1:24,000 scale)
Ticonderoga(quadrangle 1:100,000 scale)
Glens Falls(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Hudson(hydrologic unit)
Upper Hudson(hydrologic accounting unit)
Upper Hudson(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | New York | Warren |
| Commodity | Importance |
|---|---|
| Graphite Critical | Primary |
| Sulfur-Pyrite | Secondary |
| Quartz | Tertiary |
| Materials | Type of material |
|---|---|
| Graphite | Ore |
| Pyrite | Ore |
| Quartz | Ore |
| Result | VEIN TYPE SAMPLE 82.72% GRF |
|---|---|
| Result | BEDDED ORE SAMPLE 6 TO 7% GRF |
| Result | 22% PYR |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist |
| (1) | Undivided metasedimentary rock and related migmatite |
|---|
| General form | IRREGULAR |
|---|---|
| Strike | N 70 E |
| Dip | 20 TO 35 S |
| Thickness | 8.53M |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1837 |
| Year of first production | 1900 |
| Year of last production | 1910 |
| Ownership category | State Park |
|---|
| Type | Operator |
|---|---|
| Owner | Rowland Graphite Co. |
| Type of workings | Surface |
|---|---|
| Overall depth | 9.14M |
| Overall length | 30.48M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W033475 |
ALLING, H.L., 1918, THE ADIRONDACK GRAPHITE DEPOSITS: NEW YORK STATE MUSEUM BULLETIN 199, PP. 88-89
MILLER, W.J., 1914, THE GEOLOGY OF NORTH CREEK QUADRANGLE, WARREN COUNTY, NEW YORK: NEW YORK STATE MUSEUM BULLETIN 170, P. 84, 85, MAP.
LUEDKE, E.M., WRUCKE, C.T., AND GRAHAM, J.A., 1959, MINERAL OCCURRENCES OF NEW YORK STATE WITH SELECTED REFERENCES TO EACH LOCALITY: UNITED STATES GEOLOGICAL SURVEY BULLETIN 1072 F, P. 400-401
| Subject category | Comment text |
|---|---|
| Deposit | Discovery Year: LATE 1830'S |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-1984 | Nyahay, Richard E. (Kelly, William M.) | New York State Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.