Gallagher and Burke Quarry (Gallagher & Burke), Walnut Creek, Contra Costa County, California, USAi
| Regional Level Types | |
|---|---|
| Gallagher and Burke Quarry (Gallagher & Burke) | Quarry |
| Walnut Creek | City |
| Contra Costa County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
37° 54' 23'' North , 122° 2' 53'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Walnut Creek | 68,910 (2017) | 1.5km |
| Waldon | 5,364 (2011) | 2.3km |
| Contra Costa Centre | 5,364 (2017) | 2.5km |
| Acalanes Ridge | 1,137 (2017) | 2.7km |
| Saranap | 5,202 (2011) | 3.4km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Contra Costa Mineral & Gem Society | Concord, California | 8km |
| Northern California Geological Society | Orinda, California | 12km |
| Antioch Lapidary Club | Antioch, California | 24km |
| East Bay Mineral and Lapidary Club | Hayward, California | 26km |
| Mineral & Gem Society of Castro Valley | Hayward, California | 27km |
A crushed stone operation located in the N½ sec. 26, T1N, R2W, MDM, 1.4 km (0.9 mile; 4,600 feet) E of Walnut Creek center. Operated by Gallagher and Burke. MRDS database stated accuracy for this location is 500 meters. Active intermittently providing fill or imported sub-base for state roads.
Local rocks include Plio-Pleistocene and Pliocene loosely consolidated deposits.
Workings include surface openings comprised of a quarrying operation. Portable crusher was on site.
Commodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.List of minerals for each chemical element
Other Databases
| Link to USGS MRDS: | 10029578 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Coast MountainsMountain Range
North America PlateTectonic Plate
- California Coast RangesAccretionary Complex
- Franciscan DomainDomain
- Sonoma-Livermore BasinBasin
USA
- California
- Diablo RangeMountain Range
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