| Deposit ID | 10245651 |
|---|---|
| MAS/MILS ID | 0300930023 |
| Record type | Site |
| Current site name | Margaret Ann |
| Alternate or previous names | Marget Ann |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -112.54229, 46.0371 (WGS84) |
| Elevation | 1926 |
| Location accuracy | 10(meters) |
Political divisions (FIPS codes)
Silver Bow(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Butte North(quadrangle 1:24,000 scale)
Butte North(quadrangle 1:100,000 scale)
Butte(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Clark Fork(hydrologic unit)
Pend Oreille(hydrologic accounting unit)
Kootenai-Pend Oreille-Spokane(hydrologic subregion)
Pacific Northwest(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Montana | Silver Bow |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 003 N | 008 W | 01 | SWNESW | Montana |
| Commodity | Importance |
|---|---|
| Manganese Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Ankerite | Unknown |
| Calcite | Unknown |
| Chalcopyrite | Unknown |
| Galena | Unknown |
| Gold | Unknown |
| Pyrite | Unknown |
| Quartz | Unknown |
| Rhodochrosite | Unknown |
| Rhodonite | Unknown |
| Sphalerite | Unknown |
| Tetrahedrite | Unknown |
| Wad | Unknown |
| Trench (1) | -112.54229, 46.0371 |
|---|
| Strike | N70E | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dip | 70N | ||||||||||||||||||||||||||||
| Thickness | 1.5M | ||||||||||||||||||||||||||||
| Length | 61M | ||||||||||||||||||||||||||||
| Width | 150M | ||||||||||||||||||||||||||||
| Depth to top | 0M | ||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| Operation type | Surface-Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1878 |
| District name | Butte District |
|---|
| Type of mineral rights | Patented |
|---|
| Ownership category | National Forest |
|---|
| Type | Owner |
|---|---|
| Owner | Frank Benich |
| Interest | 100 |
| Home office | Montana |
| Year | 1976 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0300930023 |
WIN,M.S.,1955 GEOL...MARGET ANN MINE,S.B.CO.MT.UNPUB MSTHESI
SAHINEN,1953,GEOL MARGET ANN MINE BUTTE DIST MT BS THESIS MT
ANON NODATE MARGET ANN MINE UNPUBUSBM MANUSCRIPT
MPF #41.39
| Subject category | Comment text |
|---|---|
| Deposit | THE MARGARET ANN IS ONE OF 39 BUTTE MN DEPOSITS. A COMPLETE EVALUATION OF THE BUTTE MN DISTRICT IS AVAILABLE UNDER SEQ. NO. 0300930224. THE TONNAGE AVAILABLE IN THE MARGA ANN IS NOT USED IN THE PROPOSED DEVELOPMENT OF THE DIST BECAUSE OF INSUFFICIENT COPRODUCT ASSAY DATA (ZN,PB, AG). FURTHER WORK ON THIS PROPERTY IS ADVISED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 10-JUN-98 | Wetzel, Nicholas | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.