Unnamed Hisingerite-Tridymite occurrence [1], Santa Rosa, Sonoma County, California, USAi
| Regional Level Types | |
|---|---|
| Unnamed Hisingerite-Tridymite occurrence [1] | Occurrence |
| Santa Rosa | City |
| Sonoma County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
38° 28' 0'' North , 122° 37' 10'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Kenwood | 1,028 (2011) | 8.7km |
| Santa Rosa | 174,972 (2017) | 8.7km |
| Roseland | 6,325 (2018) | 10.6km |
| Larkfield-Wikiup | 8,884 (2011) | 12.5km |
| Calistoga | 5,330 (2017) | 12.9km |
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 |
|---|---|---|
| Santa Rosa Mineral And Gem Society, Inc. | Santa Rosa, California | 9km |
An occurrence located in the NE¼ sec. 10, T7N, R7W, MDM, about 8.6 km (5.4 miles) ENE of Santa Rosa at the base of the Mayacmas Mountains. NOTE: Coordinates provided are approximate to the center of sec. 10.
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
2 valid minerals.
Detailed Mineral List:
| ⓘ Hisingerite Formula: Fe3+2(Si2O5)(OH)4 · 2H2O Colour: Brown Description: Occurs as thin brown colloform crusts coating tridymite in vesicles of augite-andesite. |
| ⓘ Tridymite Formula: SiO2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Tridymite | 4.DA.10 | SiO2 |
| Group 9 - Silicates | |||
| ⓘ | Hisingerite | 9.ED.10 | Fe3+2(Si2O5)(OH)4 · 2H2O |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Hisingerite | Fe23+(Si2O5)(OH)4 · 2H2O |
| O | Oxygen | |
| O | ⓘ Hisingerite | Fe23+(Si2O5)(OH)4 · 2H2O |
| O | ⓘ Tridymite | SiO2 |
| Si | Silicon | |
| Si | ⓘ Hisingerite | Fe23+(Si2O5)(OH)4 · 2H2O |
| Si | ⓘ Tridymite | SiO2 |
| Fe | Iron | |
| Fe | ⓘ Hisingerite | Fe23+(Si2O5)(OH)4 · 2H2O |
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Coast MountainsMountain Range
North America PlateTectonic Plate
- California Coast RangesAccretionary Complex
- Franciscan DomainDomain
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