Alverson Mine, Fidalgo Island, Skagit County, Washington, USAi
| Regional Level Types | |
|---|---|
| Alverson Mine | Mine |
| Fidalgo Island | Island |
| Skagit County | County |
| Washington | State |
| USA | Country |
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Latitude & Longitude (WGS84):
48° 22' 59'' North , 122° 30' 0'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| La Conner | 927 (2017) | 0.7km |
| Bay View | 696 (2011) | 11.3km |
| Mount Vernon | 34,053 (2017) | 12.9km |
| Ault Field | 1,541 (2011) | 13.8km |
| Oak Harbor | 22,693 (2017) | 14.6km |
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 |
|---|---|---|
| North Puget Sound Facetors Guild | Mount Vernon, Washington | 13km |
| Skagit Rock and Gem Club | Mt. Vernon, Washington | 14km |
| Mount Baker Rock And Gem Club | Bellingham, Washington | 42km |
| Marysville Rock & Gem Club, Inc. | Marysville, Washington | 44km |
Mindat Locality ID:
4221
Long-form identifier:
mindat:1:2:4221:8
GUID (UUID V4):
08aa12b9-ba70-40c6-81cf-0ebc15c9c50c
Other/historical names associated with this locality:
Alverson Strontium Mine; La Conner Mine
A strontium mine near the town of La Conner. It was developed by a short adit and a stope. Several hundred tons of ore were shipped during World War 1.
Note: The reference of Hornesite attributed to La Conner in Palache, Berman, & Frondel (1951) is semi erroneous. The material occurs at the Alverson Mine, which is somewhat near La Conner.
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
6 valid minerals.
Detailed Mineral List:
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Celestine Formula: SrSO4 Habit: massive viens; bladed crystaline aggregates Colour: white to light blue Description: Occurs in veins in a fault zone in dunite. |
| ⓘ Hörnesite Formula: Mg3(AsO4)2 · 8H2O |
| ⓘ Quartz Formula: SiO2 References: |
| ⓘ Realgar Formula: As4S4 |
| ⓘ 'Serpentine Subgroup' Formula: D3[Si2O5](OH)4 References: |
| ⓘ Strontianite Formula: SrCO3 References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Realgar | 2.FA.15a | As4S4 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Strontianite | 5.AB.15 | SrCO3 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Celestine | 7.AD.35 | SrSO4 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Hörnesite | 8.CE.40 | Mg3(AsO4)2 · 8H2O |
| Unclassified | |||
| ⓘ | 'Serpentine Subgroup' | - | D3[Si2O5](OH)4 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Hörnesite | Mg3(AsO4)2 · 8H2O |
| H | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| C | Carbon | |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Strontianite | SrCO3 |
| O | Oxygen | |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Celestine | SrSO4 |
| O | ⓘ Hörnesite | Mg3(AsO4)2 · 8H2O |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Strontianite | SrCO3 |
| O | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| Mg | Magnesium | |
| Mg | ⓘ Hörnesite | Mg3(AsO4)2 · 8H2O |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Serpentine Subgroup | D3[Si2O5](OH)4 |
| S | Sulfur | |
| S | ⓘ Celestine | SrSO4 |
| S | ⓘ Realgar | As4S4 |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
| As | Arsenic | |
| As | ⓘ Hörnesite | Mg3(AsO4)2 · 8H2O |
| As | ⓘ Realgar | As4S4 |
| Sr | Strontium | |
| Sr | ⓘ Celestine | SrSO4 |
| Sr | ⓘ Strontianite | SrCO3 |
Other Regions, Features and Areas containing this locality
North America PlateTectonic Plate
- Bellingham basinBasin
- Franciscan DomainDomain
- Western Washington–Oregon BasinsBasin
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References
