| Deposit ID | 10169655 |
|---|---|
| MRDS ID | W019834 |
| MAS/MILS ID | 0240050013 |
| Record type | Site |
| Current site name | Poplar/White Marsh |
| Alternate or previous names | Cyprus Mines Corp., United Sierra, Div |
| Related records | 10073697, 10170038 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -76.45686, 39.34972 (WGS84) |
| Elevation | 24 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Baltimore(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Middle River(quadrangle 1:24,000 scale)
Baltimore(quadrangle 1:100,000 scale)
Baltimore(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Gunpowder-Patapsco(hydrologic unit)
Upper Chesapeake(hydrologic accounting unit)
Upper Chesapeake(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Baltimore |
| Commodity | Importance |
|---|---|
| Clay | Primary |
| Ore Body (1) | -76.45686, 39.34972 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Fee Ownership |
|---|
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Cypress Industrial Minerals Corp. |
| ID | 1800080 |
| Interest | 100 |
| Home office | Maryland |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0240050013 | |
| USGS | Mineral Resources Data System | MRDS | W019834 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 1800080 |
EDWARDS, JR., J., 1971, MARYLAND I.C. 11, P. 1.
MESA HEALTH AND SAFETY INSPECTION REPORT DECEMBER 12, 1972.
# MID FORMERLY 1800033 PRIOR TO 1976.
RCF & CMS LISTS 10/81
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 20-DEC-83 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 07/21/1986 |
|---|---|
| MSHA mine ID | 1800080 |
| Mine name (MSHA) | White Marsh |
| Current operator | Cyprus Industrial Minerals Company |
| Current controller (parent) | Cyprus Amax Minerals Company |
| Mine type | Surface (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.