| Deposit ID | 10287301 |
|---|---|
| MRDS ID | W025861 |
| MAS/MILS ID | 0060970057 |
| Record type | Site |
| Current site name | Stony Point Quarry |
| Alternate or previous names | Stony Point Quarry and Mill |
| Related records | 10077839 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -122.73687, 38.32179 (WGS84) |
| Elevation | 61 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Sonoma(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Cotati(quadrangle 1:24,000 scale)
Napa(quadrangle 1:100,000 scale)
Santa Rosa(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Russian(hydrologic unit)
Northern California Coastal(hydrologic accounting unit)
Klamath-Northern California Coastal(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Sonoma |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006 N | 008 W | 34 | W2 | California |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Ore Body (1) | -122.73687, 38.32179 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Stony Point Quarry, Inc. |
| ID | 400284 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060970057 | |
| USGS | Mineral Resources Data System | MRDS | W025861 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 0400284 |
CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.112.
CALIF. DIV. MINES AND GEOL. SPECIAL PUBL. 103, 1990.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 06-MAR-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 06/16/1988 |
|---|---|
| MSHA mine ID | 0400284 |
| Mine name (MSHA) | Soiland Co., Inc. |
| Current operator | Soiland Co., Inc. |
| Current controller (parent) | The Stony Point Trust; The Mark D. Soiland Living Trust |
| 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.