| Deposit ID | 10109490 |
|---|---|
| MRDS ID | M025169 |
| Record type | Site |
| Current site name | Helena |
| Related records | 10274224 |
| Geographic coordinates: | -122.61643, 43.58538 (WGS84) |
|---|
Political divisions (FIPS codes)
Lane(county)
Oregon(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Bearbones Mountain(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 | 12 | SE OF SE | Oregon |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Zinc Critical | Primary |
| Lead | Primary |
| Copper | Primary |
| Antimony Critical | Tertiary |
| Barium-Barite Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Pyrite | Ore |
| Sphalerite | Ore |
| Barite | Gangue |
| Kaolinite | Gangue |
| Quartz | Gangue |
| Result | ORE SHOOT SAMPLES (TABER, 1949) ASSAYED 3.15 OZ/TON AU |
|---|---|
| Result | 2.8 OZ/TON AG |
| Result | 4.8% PB |
| Result | 5.8% ZN |
| Result | 1.2% CU |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Rock unit name | Little Butte Volcanics |
| Rock description | Little Butte Volcanics |
| (1) | -122.61643, 43.58538 |
|---|
| Strike | N57W |
|---|---|
| Dip | 65-70NE |
| Length | 914.4M |
| Width | 3.05M |
| Development status | Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| District name | Bohemia |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | H. E. L. Barton |
| Home office | Eugene, Or. |
| First year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M025169 | |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0410390047 |
BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P. 312
LUTTON, R.J., 1962, GEOLOGY OF THE BOHEMIA MINING DISTRICT, LANE COUNTY, OREGON; UNIV. ARIZONA PHD DISSERTATION
TABER, J.W., 1949, A RECONNAISSANCE OF LODE MINES AND PROSPECTS IN THE BOHEMIA MINING DISTRICT; DOUGLAS AND LANE COUNTIES, OREGON; USBM INF. CIRC. 7512, P. 25
CALLAGHAN, E. AND BUDDINGTON, A.F., 1938, METALLIFEROUS MINERAL DEPOSITS OF THE CASCADE RANGE IN OREGON; USGS BULL. 893, P. 54
BROOKS AND RAMP (1968)
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-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.