| Deposit ID | 10048575 |
|---|---|
| MRDS ID | MP00173 |
| Record type | Site |
| Current site name | Portland No. 1 |
| Geographic coordinates: | -121.37065, 47.98343 (WGS84) |
|---|---|
| Elevation | 1189 |
| Relative position | ABOUT 1 MI EAST OF MONTE CRISTO; ABOUT 3 MI NORTH-NORTHWEST OF BLANCA LAKE |
Political divisions (FIPS codes)
Snohomish(county)
Washington(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Blanca Lake(quadrangle 1:24,000 scale)
Skykomish River(quadrangle 1:100,000 scale)
Wenatchee(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Sauk(hydrologic unit)
Puget Sound(hydrologic accounting unit)
Puget Sound(hydrologic subregion)
Pacific Northwest(hydrologic region)
Federal lands
Mt. Baker-Snoqualmie National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Washington | Snohomish |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Willamette | 029N | 011E | 23 | SW CORNER | Washington |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Copper | Primary |
| Lead | Primary |
| Zinc Critical | Primary |
| Arsenic Critical | Tertiary |
| Antimony Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Sphalerite | Ore |
| Stibnite | Ore |
| Quartz | Gangue |
| Result | SEVERAL SAMPLES ASSAYED. MAXIMUM VALUES ARE 0.128 OZ/TON AU, 5 OZ/TON AG, 0.51% CU, 4.6% PB, 1.26% ZN, 4.3% AS, 0.29% SB |
|---|
| Model code | 85 |
|---|---|
| USGS model code | 22c |
| Deposit model name | Polymetallic veins |
| Mark3 model number | 46 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Tonalite | ||||
| Rock unit name | Grotto Batholith | ||||
| Rock description | Grotto Batholith | ||||
| |||||
| (1) | -121.37065, 47.98343 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Fractures |
| General form | VEIN |
|---|---|
| Strike | N78E |
| Dip | 60NW |
| Thickness | 0.18M |
| Length | 28.96M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Monte Cristo District |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | In Mount Baker National Forest |
| Type | In-situ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1983 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Type of workings | Underground |
|---|---|
| Length | 35.36M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | MP00173 |
JOHNSON, F.L., DENTON, D.K., IVERSON, S.R., MCCULLOCH, R.B., STEBBINS, S.A., AND STOTELMEYER, R.B., 1983, MINERAL RESOURCES OF THE GLACEIR PEAK RARE II AREA (NO. L6031), SNOHOMISH COUNTY, WASHINGTON: U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 75-83, P. 28
JOHNSON AND OTHERS
| Subject category | Comment text |
|---|---|
| Deposit | SULFIDE-BEARING QUARTZ VEIN |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1992 | Peterson, Jocelyn A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.