| Deposit ID | 10089029 |
|---|---|
| MRDS ID | W007614 |
| Record type | Site |
| Current site name | Last Chance Mine |
| Related records | 10119841 |
| Geographic coordinates: | -115.98816, 43.96178 (WGS84) |
|---|---|
| Elevation | 1494 |
| Relative position | TOWNSITE OF QUARTZBURG |
Political divisions (FIPS codes)
Boise(county)
Idaho(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Placerville(quadrangle 1:24,000 scale)
Idaho City(quadrangle 1:100,000 scale)
Hailey(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Boise-Mores(hydrologic unit)
Middle Snake-Boise(hydrologic accounting unit)
Middle Snake(hydrologic subregion)
Pacific Northwest(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Idaho | Boise |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Boise | 007N | 004E | 10 | Idaho |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Lead | Tertiary |
| Zinc Critical | Tertiary |
| Silver | Tertiary |
| Materials | Type of material |
|---|---|
| Bismuth | Ore |
| Galena | Ore |
| Pyromorphite | Ore |
| Sphalerite | Ore |
| Pyrite | Gangue |
| Quartz | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||
| Rock unit name | Diorite Porphyry;Rhyolite Porphyry | ||||
| Rock description | Diorite Porphyry;Rhyolite Porphyry | ||||
| |||||
| Host or associated | Associated |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| (1) | -115.98816, 43.96178 |
|---|
| General form | IRREGULAR, STREAKS, LENSES |
|---|---|
| Strike | N |
| Dip | 70 DEG N |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Boise Basin |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W007614 | |
| Idaho Geological Survey | Idaho Mines and Prospects | IMP | HA_444 | http://www.idahogeology.org/ |
BALLARD, S. M., 1924, GEOLOGY AND GOLD RESOURCES OF BOISE BASIN, BOISE COUNTY, IDAHO: ID. BUREAU OF MINES AND GEOL., BULL. NO. 9, 103 P.
ANDERSON, A.L., 1947, GEOLOGY AND ORE DEPOSITS OF BOISE BASIN, IDAHO: USGS BULL. 944-C, P. 265.
1924 GEOLMAP IDAHO BUR MINES, BULL. 9
1947 GEOLMAP ANDERSON, A.L., BULL. 944-C
BALLARD, S. M., 1924,: ID. BUREAU OF MINES AND GEOL., BULL. NO. 9, 103 P.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-1975 | Murphy, Lyn S. | U.S. Geological Survey | |
| Updater | 01-AUG-1976 | Everett, Sandra E. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.