| Deposit ID | 10069274 |
|---|---|
| MRDS ID | W002860 |
| Record type | Site |
| Current site name | Hand Mauldin Group |
| Alternate or previous names | Mauldin Mine |
| Related records | 10147693 |
| Geographic coordinates: | -112.86561, 45.28657 (WGS84) |
|---|---|
| Elevation | 1977 |
| Relative position | 1/2 MILE N OF ARGENTA |
Political divisions (FIPS codes)
Beaverhead(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Argenta(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)
| Country | State | County |
|---|---|---|
| United States | Montana | Beaverhead |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 006S | 010W | 20,19,29,30 | Montana |
| Commodity | Importance |
|---|---|
| Lead | Primary |
| Silver | Primary |
| Zinc Critical | Primary |
| Copper | Primary |
| Gold | Secondary |
| Materials | Type of material |
|---|---|
| Anglesite | Ore |
| Chalcopyrite | Ore |
| Galena | Ore |
| Hemimorphite | Ore |
| Plumbojarosite | Ore |
| Calcite | Gangue |
| Magnetite | Gangue |
| Quartz | Gangue |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite | ||||||||
| Rock unit name | Argenta Stock | ||||||||
| Rock description | Argenta Stock | ||||||||
| |||||||||
| Host or associated | Associated |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Latite |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Limestone |
| Rock unit name | Madison |
| Rock description | Madison |
| (1) | -112.86561, 45.28657 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Stock, North-Trending Dike Cuts Limestone |
| General form | IRREGULAR |
|---|---|
| Length | 365.76M |
| Width | 365.76M |
| Depth to top | 30.48M |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1867 |
| Discoverer | James Maudlin |
| District name | Argenta District |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Hand, William |
| Home office | Dillon, Mt. |
| Type | Owner |
|---|---|
| Owner | West. Mining And Exploration, Dillon, Mt. |
| Year | 1972 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1865-1972 | ||||||||||||||
| Material | AU | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Cp_Grade: ^1.38 % | ||||||||||||||
| |||||||||||||||
| Year | 1972 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1865-1972 | ||||||||||||||
| Material | ORE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Cp_Grade: ^8.5 % | ||||||||||||||
| |||||||||||||||
| Type of workings | Underground |
|---|---|
| Length | 2133.6M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W002860 |
MBMG BULL 6.
MBMG BULL 85.
MBMG BULL 92.
MBMG BULL 30, P. 16.
DMEA FILE 4338
RICHARDS, J.T., 1955 B.S. THESIS, MT SCHOOL OF MINES
1931 COMPILE M.B.M.G., BULL. 6, SHENON, P.J.
1972 COMPILE M.B.M.G., BULL. 85, GEACH, R.D.
DEFENSE MINERALS EXPLORATION ASSOCIATION FILE 4338.
M.B.M.G. BULL. 85, P. 58
| Subject category | Comment text |
|---|---|
| Deposit | Discovery Year: LATE 1860'S |
| Deposit | SOME MINES HAVE ORES OF PRIMARY ORIGIN, OTHERS ARE ENRICHED BY OXIDATION AND LEACHING. |
| Deposit | HAND GROUP IS CONSOLIDATION OF SEVERAL PATENTED CLAIMS: ANACONDA, RITTENHOUSE, LOUIS PHILLIP, BROWNELL, IRON MOUNTAIN, LITTLE IRON MOUNTAIN, DAYLIGHT, CAPTIN JIM, THREE TIMES WINNER, AND COPPER BLOSSOM. ; INFO.SRC : 1 PUB LIT |
| Deposit | FISSURE VEINS CONSISTS OF THE PRODUCTIVE, NORTH-TRENDING VERTICAL SET AND THE INTERCONNECTING, NORTHWEST SET, DIPPING 5 TO 60 SW. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1975 | Mlynarczyk, Meg S. | U.S. Geological Survey | |
| Updater | 01-JUL-1980 | Loen, Jeffrey S. (Pearson, Robert C.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.