| Deposit ID | 10217912 |
|---|---|
| MAS/MILS ID | 0170150005 |
| Record type | Site |
| Current site name | Hoffman Quarry |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -90.1193, 42.14281 (WGS84) |
| Elevation | 226 |
Political divisions (FIPS codes)
Carroll(county)
Illinois(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Pleasant Valley(quadrangle 1:24,000 scale)
Dubuque South(quadrangle 1:100,000 scale)
Dubuque(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Apple-Plum(hydrologic unit)
Upper Mississippi-Maquoketa-Plum(hydrologic accounting unit)
Upper Mississippi-Maquoketa-Plum(hydrologic subregion)
Upper Mississippi(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Illinois | Carroll |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Ore Body (1) | -90.1193, 42.14281 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Nelson Quarry Products |
| ID | 1101921 |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0170150005 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1101921 |
ILL GEOL SUR PRINTOUT 1981 #015-223
| 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 | Intermittent since 01/01/2001 |
|---|---|
| MSHA mine ID | 1101921 |
| Mine name (MSHA) | Hoffman |
| Current operator | Bedrock Quarry Products |
| Current controller (parent) | Allen Hoffman |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.