| Deposit ID | 10036616 |
|---|---|
| MRDS ID | M025489 |
| Record type | Site |
| Current site name | Last Chance |
| Alternate or previous names | Last Chance ? |
| Related records | 10128575 |
| Geographic coordinates: | -118.39772, 44.83735 (WGS84) |
|---|---|
| Elevation | 1585 |
Political divisions (FIPS codes)
Grant(county)
Oregon(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Granite(quadrangle 1:24,000 scale)
Bates(quadrangle 1:100,000 scale)
Canyon City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Fork John Day(hydrologic unit)
John Day(hydrologic accounting unit)
Middle Columbia(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Wallowa-Whitman National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Oregon | Grant |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Willamette | 008S | 035E | 27 | SE | Oregon |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||
| Rock unit name | Bald Mountain Batholith | ||||||
| Rock description | Bald Mtn. Batholith | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Argillite |
| Rock unit name | Elkhorn Ridge Argillite |
| Rock description | Elkhorn Ridge Argillite |
| (1) | -118.39772, 44.83735 |
|---|
| Width | 0.61M |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Granite Area |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Wallowa-Whitman National Forest |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M025489 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0410230355 |
BROOKS, H.C. AND OTHERS, 1982, MAP OF THE GEOLOGY AND MINERAL DEPOSITS OF THE GRANITE QUADRANGLE, GRANT COUNTY, OREGON; ODGMI MAP (IN PREPARATION)
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-DEC-1981 | Ferns, Mark L. (Brooks, Howard C.) | Oregon Department of Geology and Mineral Industries | |
| Updater | 01-AUG-1993 | Gray, Jerry J. | Oregon Department of Geology and Mineral Industries |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.