Portland Mine (Portland No. 1), Cripple Creek, Cripple Creek Mining District, Teller County, Colorado, USAi
| Regional Level Types | |
|---|---|
| Portland Mine (Portland No. 1) | Mine |
| Cripple Creek | City |
| Cripple Creek Mining District | Mining District |
| Teller County | County |
| Colorado | State |
| USA | Country |
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Latitude & Longitude (WGS84):
38° 42' 58'' North , 105° 8' 15'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Victor | 389 (2017) | 0.7km |
| Stratton | 644 (2006) | 3.7km |
| Cripple Creek | 1,155 (2017) | 4.9km |
| Midland | 156 (2011) | 15.9km |
| Manitou Springs | 5,334 (2017) | 24.9km |
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 |
|---|---|---|
| Colorado Springs Mineral Society | Colorado Springs, Colorado | 30km |
| Canon City Geology Club | Canon City, Colorado | 32km |
| Lake George Gem & Mineral club | Lake George, Colorado | 35km |
A gold mine started in 1892 and which produced $25,485,000 in gold (time context of value unknown).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Baryte Formula: BaSO4 |
| ⓘ Calaverite Formula: AuTe2 |
| ⓘ Epsomite Formula: MgSO4 · 7H2O |
| ⓘ Fluorite Formula: CaF2 |
| ⓘ Forsterite Formula: Mg2SiO4 |
| ⓘ Hessite Formula: Ag2Te |
| ⓘ Native Gold Formula: Au |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Sylvanite Formula: AgAuTe4 |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Hessite | 2.BA.60 | Ag2Te |
| ⓘ | Sylvanite | 2.EA.05 | AgAuTe4 |
| ⓘ | Calaverite | 2.EA.10 | AuTe2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| Group 3 - Halides | |||
| ⓘ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| ⓘ | Epsomite | 7.CB.40 | MgSO4 · 7H2O |
| Group 9 - Silicates | |||
| ⓘ | Forsterite | 9.AC.05 | Mg2SiO4 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Epsomite | MgSO4 · 7H2O |
| O | Oxygen | |
| O | ⓘ Baryte | BaSO4 |
| O | ⓘ Epsomite | MgSO4 · 7H2O |
| O | ⓘ Forsterite | Mg2SiO4 |
| O | ⓘ Quartz | SiO2 |
| F | Fluorine | |
| F | ⓘ Fluorite | CaF2 |
| Mg | Magnesium | |
| Mg | ⓘ Epsomite | MgSO4 · 7H2O |
| Mg | ⓘ Forsterite | Mg2SiO4 |
| Si | Silicon | |
| Si | ⓘ Forsterite | Mg2SiO4 |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Epsomite | MgSO4 · 7H2O |
| S | ⓘ Pyrite | FeS2 |
| Ca | Calcium | |
| Ca | ⓘ Fluorite | CaF2 |
| Fe | Iron | |
| Fe | ⓘ Pyrite | FeS2 |
| Ag | Silver | |
| Ag | ⓘ Hessite | Ag2Te |
| Ag | ⓘ Sylvanite | AgAuTe4 |
| Te | Tellurium | |
| Te | ⓘ Calaverite | AuTe2 |
| Te | ⓘ Hessite | Ag2Te |
| Te | ⓘ Sylvanite | AgAuTe4 |
| Ba | Barium | |
| Ba | ⓘ Baryte | BaSO4 |
| Au | Gold | |
| Au | ⓘ Calaverite | AuTe2 |
| Au | ⓘ Native Gold | Au |
| Au | ⓘ Sylvanite | AgAuTe4 |
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Great Plains DomainDomain
- Southern Rocky MountainsOrogenic Belt
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Portland Mine, Cripple Creek, Cripple Creek Mining District, Teller County, Colorado, USA