| Deposit ID | 10071626 |
|---|---|
| MRDS ID | W015123 |
| MAS/MILS ID | 0160490078 |
| Record type | Site |
| Current site name | North Hill Mine |
| Alternate or previous names | Summit Flat Mine |
| Geographic coordinates: | -115.58638, 45.74567 (WGS84) |
|---|---|
| Elevation | 1859 |
| Relative position | 5 MI N OF OROGRANDE ; 11 MI SE OF GOLDEN |
Political divisions (FIPS codes)
Idaho(county)
Idaho(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Orogrande(quadrangle 1:24,000 scale)
Elk City(quadrangle 1:100,000 scale)
Elk City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
South Fork Clearwater(hydrologic unit)
Clearwater(hydrologic accounting unit)
Lower Snake(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Nez Perce-Clearwater National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Idaho | Idaho |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Boise | 028N | 007E | 21 | Idaho |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Sulfides | Tertiary |
| Beryllium Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Beryl | Ore |
| Gold | Ore |
| Pyrite | Gangue |
| Quartz | Gangue |
| Result | ANOMALOUS 0.024 % BEO IN COMPOSITE SAMPLE FROM 2 TRENCHES AT JCT N HILL RD AND CROOKED R TRAIL |
|---|---|
| Result | MOST BELOW 0.001 %. |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||||||
| Rock unit name | Idaho Batholith-Diorite | ||||||||
| Rock description | Idaho Batholith-Diorite | ||||||||
| |||||||||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| Rock unit name | Belt Supergroup |
| Rock description | Belt Supergroup-Gneiss (Xenoliths) |
| (1) | -115.58638, 45.74567 |
|---|
| General form | PINCH AND SWELL |
|---|---|
| Strike | N 85 DEG W |
| Dip | 90 DEG |
| Thickness | 0.46M |
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1897 |
| Discoverer | George Walters, J. M. Huston |
| District name | Orogrande District |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Nez Perce National Forest |
| Type | Operator |
|---|---|
| Owner | F. J. Rudalph, R. Hayes |
| Type of workings | Surface/Underground |
|---|---|
| Length | 381M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W015123 | |
| Idaho Geological Survey | Idaho Mines and Prospects | IMP | EC__76 | http://www.idahogeology.org/ |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0160490078 | data consolidated into this record |
Pattee, E. C., And Others, 1968 , Beryllium Resources Of Idaho, Washington, Montana, And Oregon: Usburmines Rept. Inv. 7148 , P. 63
1934 Recon P. J. Shenon And J. C. Reed, Circ. 9
1960 Geochem Usburmines Rept. Inv. 7148
Shenon, P. J., And Reed, J. C., 1934, USGS Circ. 9, 89 P.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1974 | Miller, Pat J. | U.S. Geological Survey | |
| Updater | 01-APR-1977 | Miller, Pat J. | U.S. Geological Survey | |
| Reporter | 10-OCT-1990 | Western Field Operations Center (WFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.