| Deposit ID | 10196431 |
|---|---|
| MRDS ID | DC11701 |
| MAS/MILS ID | 0300010420 |
| Record type | Site |
| Current site name | May Day Mine |
| Alternate or previous names | Mayday Mine |
| Related records | 10019845 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -112.87529, 45.3207 (WGS84) |
| Elevation | 2147 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Beaverhead(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Ermont(quadrangle 1:24,000 scale)
Dillon(quadrangle 1:100,000 scale)
Dillon(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Beaverhead(hydrologic unit)
Missouri Headwaters(hydrologic accounting unit)
Missouri Headwaters(hydrologic subregion)
Missouri(hydrologic region)
Federal lands
Beaverhead-Deerlodge National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Montana | Beaverhead |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 006 S | 010 W | 07 | NWSWSE | Montana |
| Commodity | Importance |
|---|---|
| Gold | Tertiary |
| Lead | Primary |
| Silver | Tertiary |
| Main Entrance (1) | -112.87529, 45.3207 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Plant |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Plant subcategory | Gravity |
| District name | Argenta District |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Rudy And Nels Nygren |
| Interest | 100 |
| Home office | Montana |
| Year | 1990 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0300010420 | |
| USGS | Mineral Resources Data System | MRDS | DC11701 | MAS references MRDS |
MBM & G BULL 25, 1962, P7
MONT. BUREAU OF MINES AND GEOL. BULLETIN 129, 1991,
NAMED ON 7 1/2' QUAD.
JOHNSON THESIS, 1936, MT SCHOOL OF MINES.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 24-OCT-91 | Winters, Dick | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.