| Deposit ID | 10098515 |
|---|---|
| MRDS ID | M061221 |
| Record type | Site |
| Current site name | Levan's Ledge |
| Related records | 10273901 |
| Geographic coordinates: | -123.3131, 42.91038 (WGS84) |
|---|---|
| Elevation | 518 |
Political divisions (FIPS codes)
Douglas(county)
Oregon(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Canyonville(quadrangle 1:24,000 scale)
Canyonville(quadrangle 1:100,000 scale)
Medford(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
South Umpqua(hydrologic unit)
Southern Oregon Coastal(hydrologic accounting unit)
Oregon-Washington Coastal(hydrologic subregion)
Pacific Northwest(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Oregon | Douglas |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Willamette | 031S | 005W | 5 | NE | Oregon |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Copper | Tertiary |
| Silver | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Gold | Ore |
| Pyrite | Ore |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||
| |||
| Host or associated | Associated |
|---|---|
| Rock type | Metamorphic Rock > Serpentinite |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Greenstone |
| (1) | Volcanic rocks |
|---|
| General form | OVERLAPPING QUARTZ LENS |
|---|---|
| Strike | N70-80E |
| Dip | 60-70 SE |
| Width | 2.44M |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Production years | 1937 |
| District name | Riddle |
|---|
| Ownership category | Private |
|---|
| Type of workings | Unknown |
|---|---|
| Length | 731.52M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M061221 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0410190011 |
RAMP, L., 1972, GEOLOGY AND MINERAL RESOURCES OF DOUGLAS COUNTY, OREGON; ODGMI BULL. 80, P.
OREGON METAL MINES HANDBOOK, 1940, ODGMI BULL. 14-C, VOL. 1, P.106
USBM
| Subject category | Comment text |
|---|---|
| Deposit | 169 ACRES PATENTED GROUND |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1979 | Johnson, Maureen G. | U.S. Geological Survey | |
| Updater | 01-MAR-1981 | Smith, Roscoe M. And Ferns, Mark L. (Brooks, Howard C.) | 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.