Clark & Sons prospect, Walnut Creek, Contra Costa County, California, USAi
| Regional Level Types | |
|---|---|
| Clark & Sons prospect | Prospect |
| Walnut Creek | City |
| Contra Costa County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
37° 54' 23'' North , 122° 3' 11'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Walnut Creek | 68,910 (2017) | 1.0km |
| Acalanes Ridge | 1,137 (2017) | 2.2km |
| Waldon | 5,364 (2011) | 2.2km |
| Contra Costa Centre | 5,364 (2017) | 2.4km |
| Saranap | 5,202 (2011) | 3.1km |
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 clay deposit/prospect located in the N½ sec. 26, T1N, R2W, MDM, 0.9 km (0.6 mile; 3,000 feet) E of Walnut Creek center. MRDS database stated accuracy for this location is 500 meters.
Local rocks include Tertiary volcanic flow rocks, unit 4 (Berkeley Hills).
Commodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramList of minerals for each chemical element
Other Databases
| Link to USGS MRDS: | 10187332 |
|---|
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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