| Deposit ID | 10208007 |
|---|---|
| MAS/MILS ID | 0060611032 |
| Record type | Site |
| Current site name | Newcastle Quarry |
| Alternate or previous names | Newcastle Pit |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -121.12463, 38.88069 (WGS84) |
| Elevation | 152 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Placer(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Auburn(quadrangle 1:24,000 scale)
Sacramento(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Placer |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 012 N | 008 E | 19 | NE | California |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Ore Body (1) | -121.12463, 38.88069 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Robinson Sand And Gravel, Inc. |
| ID | 402279 |
| Home office | California |
| Year | 1990 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060611032 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0402279 |
COMMODITY MINED IS DECOMPOSED GRANITE.
CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 22-FEB-1991 | Lowe, Nathan T. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Active since 05/29/2023 |
|---|---|
| MSHA mine ID | 0402279 |
| Mine name (MSHA) | Robinson Gravel Pit / Ophir Rd. Quarry |
| Current operator | Don Robinson Sand & Gravel, Inc. |
| Current controller (parent) | Ina Robinson |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.