| Deposit ID | 10260585 |
|---|---|
| MAS/MILS ID | 0060410067 |
| Record type | Site |
| Current site name | San Rafael Quarry |
| Alternate or previous names | Unnamed Location |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -122.45185, 37.9857 (WGS84) |
| Elevation | 15 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Marin(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
San Quentin(quadrangle 1:24,000 scale)
San Francisco(quadrangle 1:100,000 scale)
San Francisco(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Pablo Bay(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Marin |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 002 N | 005 W | 29 | California |
| Commodity | Importance |
|---|---|
| Stone | Primary |
| Ore Body (1) | -122.45185, 37.9857 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Dutra Construction Co., Inc. |
| Home office | California |
| Year | 1990 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060410067 |
BAILEY E H AND HARDEN D R 1975 USGS MIN RES MAP I-909
ARE TWO OTHER QUARRIES LESS THAN 1/2 MILE OF #67
ALSO LOCATED IN SEC. 32.
CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 20-FEB-1991 | Western Field Operations Center (WFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Active since 09/16/1992 |
|---|---|
| MSHA mine ID | 0400021 |
| Mine name (MSHA) | San Rafael Rock Quarry |
| Current operator | Dutra Materials |
| Current controller (parent) | CRH PLC |
| Mine type | Surface (Metal / non-metal) |
Inferred by coordinate + name similarity (214 m, 0.80 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.
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.