| Deposit ID | 10131958 |
|---|---|
| MRDS ID | M700384 |
| MAS/MILS ID | 0530570014 |
| Record type | Site |
| Current site name | Mcmaster and Alma Claims |
| Related records | 10047997 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -121.88734, 48.62621 (WGS84) |
| Elevation | 600 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Skagit(county)
Washington(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Twin Sisters Mountain(quadrangle 1:24,000 scale)
Mount Baker(quadrangle 1:100,000 scale)
Concrete(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Nooksack(hydrologic unit)
Puget Sound(hydrologic accounting unit)
Puget Sound(hydrologic subregion)
Pacific Northwest(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Washington | Skagit |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Willamette | 036 N | 007 E | 10 | NWSWNE | Washington |
| Commodity | Importance |
|---|---|
| Chromium Critical | Tertiary |
| Iron | Tertiary |
| Materials | Type of material |
|---|---|
| Chromite | Unknown |
| Enstatite | Unknown |
| Magnetite | Unknown |
| Olivine | Unknown |
| Serpentine | Unknown |
| Ore Body (1) | -121.88734, 48.62621 |
|---|
| Thickness | 9999M | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 999999M | ||||||||||||||||||||||||||||||
| Width | 999999M | ||||||||||||||||||||||||||||||
| Area | 17HA | ||||||||||||||||||||||||||||||
| Depth to top | 99999M | ||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||
| Operation type | Surface |
|---|---|
| Development status | Occurrence |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1938 |
| District name | Sisters |
|---|
| Type of mineral rights | Located Claim |
|---|---|
| Type of mineral rights | Unknown |
| Ownership category | National Forest |
|---|
| Type | Unknown |
|---|---|
| Owner | Wild, Alwyn H. (Industrial Mining, Inc.) |
| Home office | Washington |
| Year | 1975 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0530570014 | |
| USGS | Mineral Resources Data System | MRDS | M700384 | MAS references MRDS |
GAUDETTE, H.E., GEOCHEMISTRY OF THE TWIN SISTERS
ULTRAMAFIC BODY, WASHINGTON, UNPUB. THESIS, UNIV. OF
ILLINOIS, 1953.
WASH, DIV. OF MINES AND GEOL. BULL. 37, 1956.
CHROMITE DEPOSITS OF TWIN SISTERS MTS., WASHINGTON.
USGS STRATEGIC MINERALS INVENTORY MAP, 1943.
RAGAN, D.M., GEOL. OF TWIN SISTERS DUNITE NORTHERN
CASCADES, WASHINGTON, UNPUB THESIS UNIV OF WASH, 1961.
SPANSKI, G.T., TWIN SISTERS MTS, WASH, UNIV OF
ILLINOIS 1963.
CHROMITE DEPOSITS OF THE THREE LAKES AREA, TWIN SISTERS
RANGE, WHATCOM AND SKAGIT COUNTIES, WASH., SUNSHINE
MINING CO. CONFIDENTIAL REPORT, 1942.
WASH. STATE DIV. OF GEOL. AND EARTH RESOURCES, UNPUB
DATA.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 23-JUN-1994 | Lucas, J.M. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.