| Deposit ID | 10071207 |
|---|---|
| MRDS ID | W014469 |
| Record type | Site |
| Current site name | Blackman Peak Prospects |
| Geographic coordinates: | -114.65342, 44.05629 (WGS84) |
|---|---|
| Elevation | 3048 |
| Relative position | 18 MI SE OF STANLEY |
Political divisions (FIPS codes)
Custer(county)
Idaho(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Washington Peak(quadrangle 1:24,000 scale)
White Cloud Peaks(quadrangle 1:100,000 scale)
Challis(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Salmon(hydrologic unit)
Salmon(hydrologic accounting unit)
Lower Snake(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Sawtooth National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Idaho | Custer |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Boise | 008N | 015E | 02 | Idaho |
| Commodity | Importance |
|---|---|
| Lead | Primary |
| Zinc Critical | Tertiary |
| Silver | Tertiary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Sphalerite | Ore |
| Result | 1 CHIP SAMPLE ACROSS SHEAR ZONE IN QUARTZITE: 0.36% PB, 0.42% ZN. 2 SELECT GRAB SAMPLES OF SMALL STOCKPILES: 4.2 OZ AG/TON, 2.0% PB, 21.2% ZN. 3 CHIP SAMPLES FROM SHEAR ZONES IN GRANITIC ROCKS: 0.2 OZ AG/TON, 0.23% PB, 0.45% ZN. SELECT GRAB SAMPLE OF GRANITE: 0.1 OZ AG/TON, TRACE PB. |
|---|
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite | ||||||||
| Rock unit name | White Cloud Stock-Granitic Rocks | ||||||||
| Rock description | White Cloud Stock-Granitic Rocks | ||||||||
| |||||||||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite |
| Rock unit name | Milligen Formation-Quartzite |
| Rock description | Milligen Formation-Quartzite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -114.65342, 44.05629 |
|---|
| Thickness | 0.61M |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Fourth Of July Cr. Area |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Sawtooth National Forest |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W014469 | |
| Idaho Geological Survey | Idaho Mines and Prospects | IMP | CH_587 | http://www.idahogeology.org/ |
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0160370154 | data consolidated into this record |
1974 RECON TSCHANZ, C. M., AND OTHERS, OPEN-FILE REPT
VANNOY AND OTHERS, 1986, USGS BULL.1545E, P.344, PLATE 3, NO.98
IBMG MINES AND PROSPECTS OF CHALLIS QUAD, 1982, MITCHELL
| Subject category | Comment text |
|---|---|
| Deposit | 4 SHEAR ZONES, 1 IN QUARTZITE, 3 IN GRANITIC ROCKS |
| Deposit | SAMPLES FROM THIS SITE CONTAINED .2 OZ SILVER PER TON UP TO 4.2 OZ SILVER PER TON; THE ZINC CONCENTRATION WAS FROM .42 PERCENT UP TO 21.2 PERCENT, AND THE LEAD SAMPLES RANGED FROM .36 PERCENT UP TO 2.0 PERCENT. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUL-1976 | Siefken, Robert R. (Miller, Pat) | U.S. Geological Survey | |
| Reporter | 29-JUN-1992 | Federspiel | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.