| Deposit ID | 10013599 |
|---|---|
| MRDS ID | D009990 |
| Record type | Site |
| Current site name | Keystone Mine |
| Geographic coordinates: | -112.31921, 45.69907 (WGS84) |
|---|---|
| Elevation | 1609 |
| Relative position | 1.8 MI N70W OF SILVER STAR |
Political divisions (FIPS codes)
Madison(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Silver Star(quadrangle 1:24,000 scale)
Butte South(quadrangle 1:100,000 scale)
Dillon(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Jefferson(hydrologic unit)
Missouri Headwaters(hydrologic accounting unit)
Missouri Headwaters(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Montana | Madison |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 002S | 006W | 03 | NE OF NE OF NE | Montana |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Copper | Secondary |
| Materials | Type of material |
|---|---|
| Bornite | Ore |
| Chalcopyrite | Ore |
| Covellite | Ore |
| Gold | Ore |
| Silver | Ore |
| Pyrite | Gangue |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Gneiss | ||||
| Rock unit name | Pre Belt | ||||
| Rock description | Pre Belt | ||||
| |||||
| (1) | -112.31921, 45.69907 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Silver Star District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D009990 |
MIN RES OF US, 1910-13
MBMG MEM 19, P. 34
| Subject category | Comment text |
|---|---|
| Deposit | ONLY SULFIDE ORE KNOWN ALONG CONTACT ZONE |
| Deposit | MENTIONED IN MIN RES US (1910-13) AS PRODUCING DURING THOSE YEARS. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-1983 | Loen, Jeffrey S. (Pearson, Robert C.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.