| Deposit ID | 10218595 |
|---|---|
| MAS/MILS ID | 0191910026 |
| Record type | Site |
| Current site name | Earl Roberts Quarry |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -92.07937, 43.3781 (WGS84) |
| Elevation | 390 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Winneshiek(county)
Iowa(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cresco NE(quadrangle 1:24,000 scale)
Charles City(quadrangle 1:100,000 scale)
Mason City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Iowa(hydrologic unit)
Upper Mississippi-Maquoketa-Plum(hydrologic accounting unit)
Upper Mississippi-Maquoketa-Plum(hydrologic subregion)
Upper Mississippi(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Iowa | Winneshiek |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 5th Principal | 099 N | 010 W | 19 | S2NW | Iowa |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Trench (1) | Wapsipinicon Group |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Keene Brothers Construction Co. |
| ID | 1301830 |
| Home office | Iowa |
| Year | 1978 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0191910026 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1301830 |
IOWA DOT GEN AGGREGATE SOURCE INFO 1981
USBM 1981 RESPONDENT CONTROL FILE
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 18-NOV-1983 | Reynolds | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 06/24/1988 |
|---|---|
| MSHA mine ID | 1301830 |
| Mine name (MSHA) | Earl Roberts Quarry |
| Current operator | Keune Construction Company |
| Current controller (parent) | Keune Ronald |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.