| Deposit ID | 10000211 |
|---|---|
| MRDS ID | A010248 |
| Record type | Site |
| Current site name | Liberty |
| Geographic coordinates: | -130.17258, 56.05366 (WGS84) |
|---|---|
| Relative position | SEE LOCATION COMMENTS |
Political divisions (FIPS codes)
Prince of Wales-Hyder(Census area)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Bradfield Canal A-1(quadrangle 1:63,360 scale)
Bradfield Canal SE(quadrangle 1:100,000 scale)
Bradfield Canal(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
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 |
|---|---|
| Lead | Primary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Quartz | Gangue |
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| Rock unit name | Texas Creek |
| Rock description | Texas Creek |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| (1) | -130.17258, 56.05366 |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| District name | Hyder |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A010248 | |
| USGS | Alaska Resource Data File | ARDF | BC054 | |
| USGS | Mineral Resources Data System | MRDS | D002759 |
Buddington, A.F., 1929, Geology of Hyder and vicinity, southeastern Alaska, with a reconnaissance of Chickamin River: U.S. Geological Survey Bulletin 807, 124 p."
Byers, F. M., and Sainsbury, C. L., 1956, Tungsten deposits of the Hyder district, Alaska: U.S. Geological Survey Bulletin 1024-F, p. 123-140."
Smith, J.G., 1977, Geology of the Ketchikan D1 and Bradfield Canal A-1 quadrangles, southeastern Alaska: U.S. Geological Survey Bulletin 1425, 49 p.
Cobb, E. H., 1978, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Bradfield Canal quadrangle, Alaska: U.S. Geological Survey Open-File Report 78-922, 98 p."
Elliott, R.L., and Koch, R. D., 1981, Mines, prospects, and selected metalliferous mineral occurrences in the Bradfield Canal quadrangle, Alaska: U.S. Geological Survey Open-File Report 81-728-B, 23 p., 1 sheet, scales 1:250,000 and 1:63,360.
Koch, R. D., 1996, Reconnaissance geologic map of the Bradfield Canal quadrangle, southeastern Alaska: U.S. Geological Survey Open-File Report 81-728A, 35 p.,1 sheet, scale 1:250,000.
| Subject category | Comment text |
|---|---|
| Deposit | THE PROSPECT WAS ORIGINALLY STAKED IN 1925. THE STANDARD CLAIMS, STAKED IN 1931(?), MAY COVER ALL OR PART OF THE LIBERTY OCCURRENCE. COBB'S (1978, P. 56) REFERENCE TO SCHEELITE AT THIS OCCURRENCE PROBABLY APPLIES TO SCHEELITE AT ANOTHER LIBERTY PROPERTY (BYERS AND SAINSBURY, 1956, P. 140 AND PLATE 1). |
| Deposit | THE COUNTRY ROCK IN THE AREA OF THIS OCCURRENCE IS TRIASSIC TEXAS CREEK GRANODIORITE, WHICH REGIONALLY UNDERLIES AND LOCALLY INTRUDES PELITIC METASEDIMENTARY AND SUBORDINATE ANDESITIC METAVOLCANIC STRATA OF THE JURASSIC OR OLDER MESOZOIC HAZELTON GROUP (SMITH, 1977; KOCH, 1996). THE DEPOSIT (BUDDINGTON, 1929, P. 93-94) CONSISTS OF A QUARTZ VEIN AS MUCH AS 2 FEET THICK IN A 20-40-FOOT WIDE SHEAR ZONE IN GRANODIORITE. THE VEIN CONTAINS LOCAL SHOOTS OF GALENA. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1983 | Hirschmann, M. M. (Elliott, R. L.) | U.S. Geological Survey | |
| Updater | 01-MAY-1998 | Berg, H. C. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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