Black Hawk No. 1 vein, Boulder County Tungsten Mining District, Boulder County, Colorado, USAi
| Regional Level Types | |
|---|---|
| Black Hawk No. 1 vein | Vein |
| Boulder County Tungsten Mining District | Mining District |
| Boulder County | County |
| Colorado | State |
| USA | Country |
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Latitude & Longitude (WGS84):
39° 56' 28'' North , 105° 30' 42'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Nederland | 1,520 (2017) | 2.2km |
| Rollinsville | 181 (2011) | 2.8km |
| Eldora | 142 (2011) | 4.5km |
| Bonanza Mountain Estates | 128 (2011) | 4.8km |
| Saint Anton Highlands | 288 (2016) | 7.0km |
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 |
|---|---|---|
| Flatirons Mineral Club | Boulder, Colorado | 22km |
| Mile High Rock and Mineral Society | Arvada, Colorado | 39km |
| Colorado Mineral Society | Lakewood, Colorado | 45km |
1.75 miles south of Nederland, a short vein which is nowhere more
than a few inches thick, the ferberite gives way to specular hematite.
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
4 valid minerals.
Detailed Mineral List:
| ⓘ Ferberite Formula: FeWO4 References: |
| ⓘ Hematite Formula: Fe2O3 References: |
| ⓘ Hematite var. Specularite Formula: Fe2O3 References: |
| ⓘ 'Limonite' References: |
| ⓘ Opal Formula: SiO2 · nH2O References: |
| ⓘ Quartz Formula: SiO2 References: |
| ⓘ Quartz var. Chalcedony Formula: SiO2 References: |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | var. Specularite | 4.CB.05 | Fe2O3 |
| ⓘ | Quartz var. Chalcedony | 4.DA.05 | SiO2 |
| ⓘ | 4.DA.05 | SiO2 | |
| ⓘ | Opal | 4.DA.10 | SiO2 · nH2O |
| ⓘ | Ferberite | 4.DB.30 | FeWO4 |
| Unclassified | |||
| ⓘ | 'Limonite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Opal | SiO2 · nH2O |
| O | Oxygen | |
| O | ⓘ Quartz var. Chalcedony | SiO2 |
| O | ⓘ Ferberite | FeWO4 |
| O | ⓘ Hematite | Fe2O3 |
| O | ⓘ Opal | SiO2 · nH2O |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Hematite var. Specularite | Fe2O3 |
| Si | Silicon | |
| Si | ⓘ Quartz var. Chalcedony | SiO2 |
| Si | ⓘ Opal | SiO2 · nH2O |
| Si | ⓘ Quartz | SiO2 |
| Fe | Iron | |
| Fe | ⓘ Ferberite | FeWO4 |
| Fe | ⓘ Hematite | Fe2O3 |
| Fe | ⓘ Hematite var. Specularite | Fe2O3 |
| W | Tungsten | |
| W | ⓘ Ferberite | FeWO4 |
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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