| Deposit ID | 10121598 |
|---|---|
| MAS/MILS ID | 0240010004 |
| Record type | Site |
| Current site name | Upper Tunnel Deposit |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -78.91113, 39.71723 (WGS84) |
| Elevation | 719 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Allegany(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Frostburg(quadrangle 1:24,000 scale)
Cumberland(quadrangle 1:100,000 scale)
Cumberland(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Branch Potomac(hydrologic unit)
Potomac(hydrologic accounting unit)
Potomac(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Allegany |
| Commodity | Importance |
|---|---|
| Fire Clay (Refractory) | Primary |
| Iron | Primary |
| Main Entrance (1) | Greenbrier Formation |
|---|
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Both |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Henry Collins Property |
| Interest | 100 |
| Home office | Maryland |
| Year | 1911 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0240010004 |
REF:MARYLAND GEOL.SURVEY VOL.9 1911,PG.244-245.
PEARRE, NANCY C, 1961, USGS MIN INV RES MAP MR-12.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 03-NOV-1983 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.