Manzanita Grove prospect (Winship-Doak; Winship-Donovan), Cedar Mountain, Cedar Mountain Mining District, Alameda County, California, USAi
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Latitude & Longitude (WGS84):
37° 33' 29'' North , 121° 36' 55'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Livermore | 88,126 (2017) | 19.2km |
| Sunol | 913 (2011) | 24.4km |
| Pleasanton | 79,510 (2017) | 25.6km |
| Mountain House | 9,675 (2011) | 25.8km |
| Tracy | 87,075 (2017) | 26.2km |
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 |
|---|---|---|
| Livermore Valley Lithophiles | Livermore, California | 19km |
| Santa Clara Valley Gem & Mineral Society | San Jose, California | 35km |
| Mineral & Gem Society of Castro Valley | Hayward, California | 43km |
| East Bay Mineral and Lapidary Club | Hayward, California | 44km |
| Peninsula Gem & Geology Society, Inc. | Los Altos, California | 48km |
A Cr occurrence located in the N½ sec. 26, T4S, R3E, MDM, 0.9 km (0.5 mile) WSW of Cedar Mountain (coordinates of record) and 4.3 km (2.7 miles) SE of Mendenhall Springs, along the crest of Cedar Mountain Ridge, on private land. Operated by E. N. Percy. MRDS database stated accuracy for this location is 1,000 meters.
Local rocks include ultramafic rocks, chiefly Mesozoic, unit 3 (Coast Ranges and Western Klamath Mountains).
No production recorded.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
1 valid mineral.
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Chromite | 4.BB.05 | Fe2+Cr3+2O4 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Chromite | Fe2+Cr23+O4 |
| Cr | Chromium | |
| Cr | ⓘ Chromite | Fe2+Cr23+O4 |
| Fe | Iron | |
| Fe | ⓘ Chromite | Fe2+Cr23+O4 |
Other Databases
| Link to USGS MRDS: | 10027972 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Coast MountainsMountain Range
North America PlateTectonic Plate
- California Coast RangesAccretionary Complex
- Franciscan DomainDomain
USA
- California
- Diablo RangeMountain Range
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