| Deposit ID | 10260593 |
|---|---|
| MAS/MILS ID | 0060330260 |
| Record type | Site |
| Current site name | Robinson Ranch Quarry |
| Point of reference | Pit |
|---|---|
| Geographic coordinates: | -122.98109, 39.18767 (WGS84) |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Lake(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Upper Lake(quadrangle 1:24,000 scale)
Lakeport(quadrangle 1:100,000 scale)
Ukiah(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Cache(hydrologic unit)
Lower Sacramento(hydrologic accounting unit)
Sacramento(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Lake |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 015 N | 010 W | 04 | NW | California |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Pit (1) | -122.98109, 39.18767 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type | Owner-Operator |
|---|---|
| Owner | Lake County Department Of Public Works |
| Home office | California |
| Year | 1991 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060330260 |
JOHN RAPP, CALIF. DIV. MINES AND GEOL., PERSONAL COMMUN.,
1991.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 31-MAY-1991 | Ridenour, James | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.