| Deposit ID | 10033094 |
|---|---|
| MRDS ID | M015018 |
| Record type | Site |
| Current site name | Ray Prospects |
| Related records | 10249810 |
| Geographic coordinates: | -118.73272, 44.36263 (WGS84) |
|---|
Political divisions (FIPS codes)
Grant(county)
Oregon(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Strawberry Mountain(quadrangle 1:24,000 scale)
John Day(quadrangle 1:100,000 scale)
Canyon City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper John Day(hydrologic unit)
John Day(hydrologic accounting unit)
Middle Columbia(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Malheur 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 | 014S | 033E | 10 | SE | Oregon |
| Commodity | Importance |
|---|---|
| Chromium Critical | Primary |
| Result | AVERAGE TENOR IN CHROMIC OXIDE IS PROBABLY ABOUT 20 PERCENT. |
|---|
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite |
| (1) | -118.73272, 44.36263 |
|---|
| General form | SMALL CHROMITE LENSES |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| District name | Canyon |
|---|
| Ownership category | |
|---|---|
| Area name | Malheur Natioal Forest |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M015018 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0410230172 |
THAYER, T. P., 1940 , CHROMITE DEPOSITS OF GRANT COUNTY, ORE.: USGS BULL 922 - D, P. 109 .
OREGON METAL MINES HANDBOOK, 1941 , ODGMI BULL. 14 - B, P. 36
| Subject category | Comment text |
|---|---|
| Deposit | ORE IS WELL BANDED, PARTLY MASSIVE AND PARTLY SPOTTED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1976 | Lee, W. | U.S. Geological Survey | |
| Updater | 01-JUL-1978 | Bradley, Robin (Walker, George W.) | U.S. Geological Survey | |
| 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.