| Deposit ID | 10173041 |
|---|---|
| MAS/MILS ID | 0300490231 |
| Record type | Site |
| Current site name | Spokane Bar |
| Alternate or previous names | Spokane Bar Sapphire Mine, American Gem Corp. |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -111.81617, 46.6671 (WGS84) |
| Elevation | 1122 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Lewis and Clark(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Hauser Lake(quadrangle 1:24,000 scale)
Canyon Ferry Dam(quadrangle 1:100,000 scale)
White Sulphur Springs(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Missouri(hydrologic unit)
Upper Missouri(hydrologic accounting unit)
Missouri-Marias(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Montana | Lewis and Clark |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 011 N | 002 W | 35 | NENWSE | Montana |
| Commodity | Importance |
|---|---|
| Gemstone | Tertiary |
| Sapphire | Tertiary |
| Gold | Primary |
| Ore Body (1) | -111.81617, 46.6671 |
|---|
| Operation type | Placer |
|---|---|
| Development status | Past Producer |
| Commodity type | Both |
| Significant | No |
| Ownership category | Unknown |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | American Gem Corp., Greg Dhal |
| Home office | Helena, Mt |
| Year | 1995 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0300490231 |
MONTANA BUREAU OF MINES & GEOLOGY MEMOIR 26, 1948, P. 72.
PERSONAL COMMUNICATION WITH ROBIN MUCCULLUCH; MONTANA BUREAU
OF MINES & GEOLOGY, BUTTE, MT., AUGUST 1995.
U.S. BUREAU OF MINES, 1994, DIRECTORY OF PRINCIPAL U.S.
GEMSTONE PRODUCERS IN 1993; U.S. BUREAU OF MINES MINERAL
INDUSTRY SURVEYS, P. 35.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 23-AUG-1995 | Lowe, Nathan T. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.