| Deposit ID | 10036483 |
|---|---|
| MRDS ID | M025301 |
| Record type | Site |
| Current site name | Martha W. |
| Alternate or previous names | Part of the President Group |
| Related records | 10178061 |
| Geographic coordinates: | -122.63782, 43.55538 (WGS84) |
|---|
Political divisions (FIPS codes)
Lane(county)
Oregon(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Fairview Peak(quadrangle 1:24,000 scale)
Oakridge(quadrangle 1:100,000 scale)
Roseburg(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
North Umpqua(hydrologic unit)
Southern Oregon Coastal(hydrologic accounting unit)
Oregon-Washington Coastal(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Umpqua National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Oregon | Lane |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Willamette | 023S | 001E | 24 | Oregon |
| Commodity | Importance |
|---|---|
| Zinc Critical | Primary |
| Gold | Secondary |
| Silver | Secondary |
| Materials | Type of material |
|---|---|
| Sphalerite | Ore |
| Calcite | Gangue |
| Quartz | Gangue |
| Specularite | Gangue |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||
| Rock unit name | Little Butte Volcanics | ||
| Rock description | Little Butte Volcanics | ||
| |||
| (1) | -122.63782, 43.55538 |
|---|
| General form | LENSOID |
|---|---|
| Strike | N 70 W |
| Dip | 80 S |
| Width | 1.83M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Bohemia |
|---|
| Ownership category | |
|---|---|
| Area name | Umpqua National Area |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M025301 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0410390310 |
LUTTON, R.J., 1962, GEOLOGY OF THE BOHEMIA MINING DISTRICT, LANE COUNTY, OREGON; UNIV. ARIZONA PHD DISSERTATION
LUTTON, 1961, UNPUBLISHED FIELD NOTES, ODGMI PORTLAND OFFICE
BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, PLATE 3.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-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.