| Deposit ID | 10099750 |
|---|---|
| MRDS ID | W019872 |
| Record type | Site |
| Current site name | Union Bridge Quarry |
| Geographic coordinates: | -77.17412, 39.55196 (WGS84) |
|---|
Political divisions (FIPS codes)
Frederick(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Union Bridge(quadrangle 1:24,000 scale)
Hagerstown(quadrangle 1:100,000 scale)
Baltimore(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Monocacy(hydrologic unit)
Potomac(hydrologic accounting unit)
Potomac(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Frederick |
| Commodity | Importance |
|---|---|
| Marble, Dimension | Primary |
| Materials | Type of material |
|---|---|
| Marble | Ore |
| (1) | -77.17412, 39.55196 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W019872 |
EDWARDS, JR., J., 1971, MARYLAND I.C. 11, P. 15.
QUARRY IS OPERATED BY LEHIGH PORTLAND CEMENT COMPANY.
PROPERTY IS OPERATED BY BACON HILL SAND.
OPERATION INCLUDES A MILL.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-1971 | Unknown | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Active since 05/30/1979 |
|---|---|
| MSHA mine ID | 1800017 |
| Mine name (MSHA) | UNION BRIDGE MD |
| Current operator | Heidelberg Materials US Cement LLC |
| Current controller (parent) | Heidelberg Materials AG |
| Mine type | Facility (Metal / non-metal) |
Inferred by coordinate + name similarity (836 m, 0.89 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.