| Deposit ID | 10209642 |
|---|---|
| MRDS ID | A003136 |
| MAS/MILS ID | 0021140071 |
| Record type | Site |
| Current site name | Point Hepburn |
| Alternate or previous names | Point Hepburn Marble, Cube Cove |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -134.7603, 57.95394 (WGS84) |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Sitka D-3 NE(quadrangle 1:24,000 scale)
Sitka NE(quadrangle 1:100,000 scale)
Sitka(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Admiralty Island(hydrologic unit)
Central Southeast Alaska(hydrologic accounting unit)
Southeast Alaska(hydrologic subregion)
Alaska(hydrologic region)
Federal lands
Admiralty Island National Monument(National Monument)
National Monument FS(Type of land area)
FS(Federal land areas administered by FS)
Tongass National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
Kootznoowoo Wilderness(Wilderness)
Wilderness FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State |
|---|---|
| United States | Alaska |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Copper River | 045 S | 066 E | 20 | SWNWSE | Alaska |
| Commodity | Importance |
|---|---|
| Stone, Dimension | Primary |
| Ore Body (1) | -134.7603, 57.95394 |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Type of mineral rights | Unknown |
|---|
| Ownership category | National Wilderness |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0021140071 | |
| USGS | Mineral Resources Data System | MRDS | A003136 | MAS references MRDS |
| Subject category | Comment text |
|---|---|
| Deposit | FIRST REPORTED 1914. NO RECORD OF OWNERSHIP OR CLAIMS. COMPOSED OF MARBLE WITH QTZ, INTERBEDDED SCHIST & PYRITE. IN INTERBEDDED MARBLE & SCHIST UNIT OF RETREAT GROUP. LATHRAM & OTHERS, 1965, PLATE 1 (B1181-R) GEOLOGIC MAP. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 12-FEB-1988 | Map | U.S. Bureau of Mines |
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.