| Deposit ID | 10100929 |
|---|---|
| MRDS ID | A010042 |
| Record type | Site |
| Current site name | Mamie Mine |
| Alternate or previous names | Brown Alaska Co. |
| Geographic coordinates: | -132.28236, 55.52195 (WGS84) |
|---|
Political divisions (FIPS codes)
Prince of Wales-Hyder(Census area)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Craig C-1(quadrangle 1:63,360 scale)
Craig NE(quadrangle 1:100,000 scale)
Craig(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Prince of Wales(hydrologic unit)
Southern Southeast Alaska(hydrologic accounting unit)
Southeast Alaska(hydrologic subregion)
Alaska(hydrologic region)
Federal lands
Tongass National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Gold | Secondary |
| Silver | Secondary |
| Iron | Tertiary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Magnetite | Ore |
| Pyrite | Ore |
| Calcite | Gangue |
| Epidote | Gangue |
| Garnet | Gangue |
| Limonite | Gangue |
| Malachite | Gangue |
| Host or associated | Associated |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Greenstone |
| (1) | -132.28236, 55.52195 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Two Systems Of Folds. One Trends N10w And The Other Trends N80e. One Major Fault Which Trends N 80 E. |
| General form | TABULAR |
|---|---|
| Thickness | 15.24M |
| Length | 152.4M |
| Width | 121.92M |
| General form | TABULAR |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1905 |
| Year of last production | 1918 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A010042 |
USGS BULL 259, P. 63.
USGS BULL 284, P. 46-47.
USGS BULL 347, P. 112-114.
USGS PROFESSIONAL PAPER 87, P. 86, 88-89, 92.
USGS BULL 1082-C, P. 80, 102.
USGS BULL 1090, P. 5, 32, 54-84.
USGS BULL 1246, P. 165-167.
USGS OF 78-869, P. 124-127
USGS BULL 1090 P. 54-80.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1983 | Hirschmann, M. M. (Elliott, R. L.) | U.S. Geological Survey | |
| Editor | 12-APR-1994 | Mosier, Dan | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.