| Deposit ID | 10009023 |
|---|---|
| MRDS ID | D001645 |
| Record type | Site |
| Current site name | Cleopatra Group |
| Alternate or previous names | Cleopatra, Aces Up |
| Related records | 10055921 |
| Geographic coordinates: | -121.46009, 47.63537 (WGS84) |
|---|---|
| Elevation | 968 |
| Relative position | ABOUT 0.9 MI EAST-NORTHEAST OF LENNOX LAKE |
Political divisions (FIPS codes)
King(county)
Washington(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Grotto(quadrangle 1:24,000 scale)
Skykomish River(quadrangle 1:100,000 scale)
Wenatchee(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Skykomish(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)
Alpine Lakes Wilderness(Wilderness)
Wilderness FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Washington | King |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Willamette | 025N}025N | 010E}011E | 24}30 | NW4 OF SE4 (24); SW4 OF SW4 (30) | Washington |
| Commodity | Importance |
|---|---|
| Antimony Critical | Primary |
| Silver | Primary |
| Copper | Primary |
| Lead | Secondary |
| Zinc Critical | Secondary |
| Gold | Secondary |
| Arsenic Critical | Tertiary |
| Tungsten Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Jamesonite | Ore |
| Pyrite | Ore |
| Scheelite | Ore |
| Sphalerite | Ore |
| Tetrahedrite | Ore |
| Calcite | Gangue |
| Kaolinite | Gangue |
| Quartz | Gangue |
| Sericite | Gangue |
| Result | MAX. 581 OZ AG/TON, $10 AU AT CLEOPATRA. ORE ZONE AVERAGED 20 OZ/TON AU AT CLEPOATRA. OCCASIONAL STREAKS TO 20 OZ/TON AG AT ACES UP. GUALTIERI AND OTHERS (1975) CONTAIN SEVERAL ANALYSES |
|---|
| Model code | 85 |
|---|---|
| USGS model code | 22c |
| Deposit model name | Polymetallic veins |
| Mark3 model number | 46 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||||
| Rock unit name | Snoqualmie Batholith, Northern Phase | ||||
| Rock description | Snoqualmie Batholith, Northern Phase | ||||
| |||||
| (1) | -121.46009, 47.63537 |
|---|
| Type of structure | Local |
|---|---|
| Structure description | Nw-Trending Shear Zone |
| General form | VEINS, FRACTURE FILLINGS |
|---|---|
| Strike | N45-70W |
| Dip | 65-90SW |
| Thickness | 0.76M |
| Length | 243.84M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Production years | INTERMITTENT BEFORE 1914, 1938, 1940-1941 |
| District name | Miller River District |
|---|
| Ownership category | National Wilderness |
|---|---|
| Area name | In Alpine Lakes Wilderness In Mount Baker-Snoqualmie National Forest |
| Type | Operator |
|---|---|
| Owner | Cascade Mining Co. |
| First year | 1948 |
| Type | Owner |
|---|---|
| Owner | Edward Maloney |
| Home office | Skykomish, Wa. |
| First year | 1949 |
| Type | In-situ | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1976 | |||||||||||||||||||||
| Inferred | 45000mt ore | |||||||||||||||||||||
| ||||||||||||||||||||||
| Type of workings | Underground |
|---|---|
| Length | 640.08M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D001645 |
PURDY, C.P., JR., 1951, ANTIMONY OCCURRENCES OF WASHINGTON: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 39, P. 79-83.
HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, V. 1, P. 295.
GRANT, A.R., 1976, REPORT OF EVALUATION, MINERAL RESOURCE ANALYSIS STUDY ON UNITED STATES FOREST SERVICE LAND, STATE OF WASHINGTON: PREPARED FOR U.S. FOREST SERVICE - REGION 6, CONTRACT NO 004724N, P. 47.
DERKEY, R.E., JOSEPH, N.L., AND LASMANIS, RAYMOND, 1990, METAL MINES OF WASHINGTON - PRELIMINARY REPORT: WASHINGTON DIVISION OF GEOLOGY AND EARTH RESOURCES OPEN-FILE REPORT 90-18, P. 108.
GUALTIERI, J.L., THURBER, H.K., MILLER, M.S., MCMAHAN, A.B., AND FEDERSPIEL, F.F., 1975, MINERAL RESOURCES OF ADDITIONS TO THE ALPINE LAKES STUDY AREA, CHELAN, KING, AND KITTITAS COUNTIES, WASHINGTON: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 75-3, P. 67-71.
GUALTIERI AND OTHERS, 1975
GRANT, 1976
| Subject category | Comment text |
|---|---|
| Deposit | HIGH-GRADE SILVER OCCURRENCE IN TWO PARALLEL STRUCTURES. TWO MAIN ORE ZONES |
| Deposit | MRDS RECORD D001645 HAS BEEN MERGED WITH THIS RECORD AND DELETED |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1975 | Miller, M. H. | U.S. Geological Survey | |
| Updater | 01-DEC-1991 | Peterson, Jocelyn A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.