Minnesota Mine, Slate Creek Mining District, Whatcom County, Washington, USAi
| Regional Level Types | |
|---|---|
| Minnesota Mine | Mine |
| Slate Creek Mining District | Mining District |
| Whatcom County | County |
| Washington | State |
| USA | Country |
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Latitude & Longitude (WGS84):
48° 44' 3'' North , 120° 51' 0'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Other/historical names associated with this locality:
Seattle-St. Louis Mine; Locality 68
A gold mine along Canyon Creek downstream of Mill Creek. The ore occurred as veins in shears in quartzite of the Early Cretaceous Harts Pass Formation. The veins contained mainly quartz with trace gold and silver assays. It produced some ore from 1911-1913.
Structure: Jur-Cret Fold And Thrust Belt Shear Zone
Tectonics: Cascade Volcanic Arc
Deposit: Quartz veins in 6-24 in. Wide shear zone
Deposit type: Polymetallic veins
Development: In 1908 a 4-stamp mill was erected. No shipments made As of 1918. Exploration of vein system underway in 1990
Rock formation(s): Harts Pass Group, Harts Pass Formation;Harts Pass Group, Harts Pass Formation
Ore(s): Shear Zone
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
5 valid minerals.
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 DiagramDetailed Mineral List:
| ⓘ Bornite Formula: Cu5FeS4 |
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Native Gold Formula: Au |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ Quartz Formula: SiO2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Bornite | 2.BA.15 | Cu5FeS4 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
List of minerals for each chemical element
| C | Carbon | |
|---|---|---|
| C | ⓘ Calcite | CaCO3 |
| O | Oxygen | |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Quartz | SiO2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Bornite | Cu5FeS4 |
| S | ⓘ Pyrite | FeS2 |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
| Fe | Iron | |
| Fe | ⓘ Bornite | Cu5FeS4 |
| Fe | ⓘ Pyrite | FeS2 |
| Cu | Copper | |
| Cu | ⓘ Bornite | Cu5FeS4 |
| Au | Gold | |
| Au | ⓘ Native Gold | Au |
Other Databases
| Link to USGS MRDS: | 10047787 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Cascade RangeMountain Range
North America PlateTectonic Plate
- Franciscan DomainDomain
- MethowAccretionary Complex
USA
- Washington
- Okanogan County
- Pasayten WildernessWilderness Area
- Whatcom County
- Pasayten WildernessWilderness Area
- Okanogan County
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