| Deposit ID | 10117748 |
|---|---|
| MRDS ID | W025851 |
| MAS/MILS ID | 0060970042 |
| Record type | Site |
| Current site name | Spaletta Quarry |
| Alternate or previous names | Spaletta Gravel Pit |
| Related records | 10077833 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -122.56386, 38.27459 (WGS84) |
| Elevation | 67 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Sonoma(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Glen Ellen(quadrangle 1:24,000 scale)
Napa(quadrangle 1:100,000 scale)
Santa Rosa(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 | Sonoma |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 005 N | 007 W | 18 | S2 | California |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Primary |
| Ore Body (1) | Plio-Pleistocene and Pliocene loosely consolidated deposits |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Spaletta, Ralph |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060970042 | |
| USGS | Mineral Resources Data System | MRDS | W025851 | MAS references MRDS |
CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, PP.109,110.
CALIF. DIV. MINES AND GEOLGOY SPECIAL PUBL. 103, 1990.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 06-MAR-1991 | Lowe, Nathan T. | 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.