| Deposit ID | 10136375 |
|---|---|
| MAS/MILS ID | 0011179005 |
| Record type | Site |
| Current site name | Martin Marietta Cement Plant |
| Alternate or previous names | Calera Plant |
| Point of reference | Town |
|---|---|
| Geographic coordinates: | -86.80329, 33.09456 (WGS84) |
| Elevation | 150 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Shelby(county)
Alabama(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Montevallo(quadrangle 1:24,000 scale)
Birmingham South(quadrangle 1:100,000 scale)
Birmingham(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Cahaba(hydrologic unit)
Alabama(hydrologic accounting unit)
Alabama(hydrologic subregion)
South Atlantic-Gulf(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Alabama | Shelby |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| St. Stephens | 024 N | 013 E | 03 | N2 | Alabama |
| Commodity | Importance |
|---|---|
| Stone | Primary |
| Town (1) | -86.80329, 33.09456 |
|---|
| Operation type | Processing Plant |
|---|---|
| Development status | Plant |
| Commodity type | Non-metallic |
| Significant | No |
| Plant type | Beneficiation (Mill) |
| Plant subcategory | Crush |
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Martin Marietta Aggregates Co. |
| ID | 100642 |
| Year | 1978 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0011179005 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0100642 |
CMS AND RCF LISTS 10/81
NOT ON 1980 OR 1981 MSHA LISTS, ASSUME CLOSED
# ASSOCIATED WITH MINE, SEQ. NO. 0011170020
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-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.
| Status | Abandoned since 03/10/1978 |
|---|---|
| MSHA mine ID | 0100642 |
| Mine name (MSHA) | Roberta Mine And Mill |
| Current operator | Martin Marietta Cement |
| Current controller (parent) | Martin Marietta Materials Inc |
| Mine type | Underground (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.