Roscoe Placer, Lower Clear Creek Area, Clear Creek County, Colorado, USAi
| Regional Level Types | |
|---|---|
| Roscoe Placer | Placer |
| Lower Clear Creek Area | Area |
| Clear Creek County | County |
| Colorado | State |
| USA | Country |
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Latitude & Longitude (WGS84):
39° 44' 46'' North , 105° 26' 9'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Idaho Springs | 1,728 (2017) | 6.7km |
| Black Hawk | 125 (2017) | 7.5km |
| Central City | 724 (2017) | 9.1km |
| Upper Bear Creek | 1,059 (2017) | 13.7km |
| Kittredge | 1,304 (2011) | 15.4km |
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 |
|---|---|---|
| Mile High Rock and Mineral Society | Arvada, Colorado | 30km |
| Colorado Mineral Society | Lakewood, Colorado | 31km |
| Flatirons Mineral Club | Boulder, Colorado | 33km |
| Denver Gem and Mineral Guild | Denver, Colorado | 39km |
| Friends of Mineralogy - Colorado Chapter | Denver, Colorado | 39km |
REF:The locality also extends into the following counties: Jefferson
Deposit:: PARKER, B.H., JR., 1974, GOLD PLACERS OF COLORADO: COLORADO SCHOOL OF MINES QUART., V. 69, NO. 3, P. 63-126.
Deposit:: SHERIDAN, D.M., AND OTHERS, 1972, GEOLOGIC MAP OF THE EVERGREEN QUADRANGLE, JEFFERSON COUNTY, COLORADO: USGS MAP I-786-A
De
Commodities (Major) - Silver, Gold
Deposit Type: Placer
Development Status: Past Producer
Host Rock Unit: Coarse-Grained Pegmatite, Felsic Gneiss
Structure: Front Range Uplift, Denver Basin, Blackhawk Fault, Floyd Hill Fault Zone
Host Rock: Sand And Gravel
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)
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.
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:
| ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
| ⓘ Native Gold Formula: Au |
| ⓘ Native Silver Formula: Ag |
| ⓘ Pyrite Formula: FeS2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
| ⓘ | Native Silver | 1.AA.05 | Ag |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| Unclassified | |||
| ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Garnet Group | X3Z2(SiO4)3 |
| Si | Silicon | |
| Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
| S | Sulfur | |
| S | ⓘ Pyrite | FeS2 |
| Fe | Iron | |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Pyrite | FeS2 |
| Ag | Silver | |
| Ag | ⓘ Native Silver | Ag |
| Au | Gold | |
| Au | ⓘ Native Gold | Au |
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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