Rock Rose Mine (Dandy Mine), Sevenmile-Scratchgravel Mining District, Lewis and Clark County, Montana, USAi
| Regional Level Types | |
|---|---|
| Rock Rose Mine (Dandy Mine) | Mine |
| Sevenmile-Scratchgravel Mining District | Mining District |
| Lewis and Clark County | County |
| Montana | State |
| USA | Country |
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Latitude & Longitude (WGS84):
46° 37' 42'' North , 112° 7' 20'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Helena West Side | 1,637 (2011) | 3.6km |
| Helena Valley West Central | 7,883 (2011) | 6.1km |
| Helena | 30,581 (2017) | 7.7km |
| Helena Valley Northwest | 3,482 (2011) | 12.1km |
| South Hills | 517 (2017) | 12.4km |
REF:Deposit:: USGS BULL 842, P. 58
Deposit:: MBMG BULL 10, P. 35
Production:: USGS BULL 842, P. 57-8.
Commodities (Major) - Silver, Lead; (Minor) - Zinc, Gold
Deposit Type: Contact Metasomatic
Development Status: Past Producer
Host Rock Unit: Butte Quartz Monzonite (Boulder Batholith)
Structure: Boulder Batholith, Scratchgravel Quartz Monzonite Stock
Host Rock: Shale
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
2 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 DiagramGallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Gold | 1.AA.05 | Au |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Galena | 2.CD.10 | PbS |
Other Databases
| Link to USGS MRDS: | 10101924 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Rocky MountainsMountain Range
North America PlateTectonic Plate
- Belt BasinBasin
- Great Falls DomainDomain
- Northern Rocky MountainsWide Rift
USA
- Montana
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