| Deposit ID | 10242061 |
|---|---|
| MAS/MILS ID | 0180910001 |
| Record type | Site |
| Current site name | Michigan City Plant |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -86.87999, 41.73082 (WGS84) |
| Elevation | 201 |
Political divisions (FIPS codes)
La Porte(county)
Indiana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Michigan City West(quadrangle 1:24,000 scale)
South Bend(quadrangle 1:100,000 scale)
Chicago(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Little Calumet-Galien(hydrologic unit)
Southwestern Lake Michigan(hydrologic accounting unit)
Southwestern Lake Michigan(hydrologic subregion)
Great Lakes(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Indiana | La Porte |
| Commodity | Importance |
|---|---|
| Silica | Primary |
| Ore Body (1) | -86.87999, 41.73082 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Martin Marietta Aggregates Co. |
| ID | 1200703 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0180910001 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1200703 |
MOORE MICHAEL C., 1975, INDIANA GEOLOGICAL SURVEY, PAGE 27.
MESA HEALTH AND SAFETY INSPECTION REPORT JUNE 14-15, 1972.
OPERATION PRODUCES FOUNDRY SAND.
OPERATION INCLUDES A MILL AT THE PIT.
RCF AND CMS LISTS 10/81
| 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.
| Status | Abandoned since 05/10/1989 |
|---|---|
| MSHA mine ID | 1200703 |
| Mine name (MSHA) | Manley Brothers Michigan City Plant |
| Current operator | Manley Brothers Of Indiana Inc |
| Current controller (parent) | Paul Salt |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.