| Deposit ID | 10019766 |
|---|---|
| MRDS ID | DC11431 |
| Record type | Site |
| Current site name | Londonderry Mine |
| Alternate or previous names | Goldonna Mine |
| Geographic coordinates: | -113.24481, 46.47295 (WGS84) |
|---|---|
| Elevation | 1524 |
| Location accuracy | 250(meters) |
| Relative position | 1.2 KM NW OF MAXVILLE, W BANK OF FLINT CREEK. |
Political divisions (FIPS codes)
Granite(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Maxville(quadrangle 1:24,000 scale)
Philipsburg(quadrangle 1:100,000 scale)
Butte(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Flint-Rock(hydrologic unit)
Pend Oreille(hydrologic accounting unit)
Kootenai-Pend Oreille-Spokane(hydrologic subregion)
Pacific Northwest(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 | Granite |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 008N | 013W | 04;5 | NW OF SW (04); NE OF SE (05) | Montana |
| Commodity | Importance |
|---|---|
| Silver | Primary |
| Gold | Primary |
| Lead | Secondary |
| Zinc Critical | Secondary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Quartz | Gangue |
| Result | $6.50/TON AU, 50 OZ/TON AG |
|---|
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite | ||||
| Rock unit name | Newland Formation | ||||
| Rock description | Newland Formation | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Sandstone |
| (1) | -113.24481, 46.47295 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Philipsburg Anticline, Philipsburg Batholith |
| Strike | N40W |
|---|---|
| Dip | 70 SW |
| Width | 0.3M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Maxville District |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | DC11431 |
USGS PP 78, P. 259.
MCGILL, G.E., 1959, GEOLOGIC MAP OF THE NORTHWEST FLANK OF THE FLINT CREEK RANGE, WESTERN MONTANA: MONT. BUREAU OF MINES AND GEOL.
USGS-USBM MINERAL YEARBOOKS 1913, 1917, 1923, 1925, 1926, 1938.
EMMONS, 1913, USGS PROF PAPER 78. USGS-USBM MINERAL YEARBOOKS
| Subject category | Comment text |
|---|---|
| Deposit | 2 PARALLEL VEINS |
| Deposit | SHORT ADITS, OPENCUTS. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1974 | Unknown | U.S. Geological Survey | |
| Updater | 01-NOV-1980 | Wise, Kristine K. (Elliott, James E.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.