Ebba

Prospect in Alaska, United States with commodities Copper, Gold, Molybdenum, Silver
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Land status
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10112427
MRDS ID A013314
MAS/MILS ID 0021140030
Record type Site
Current site name Ebba
Alternate or previous names Faye Nell
Related records 10002396

Geographic coordinates

Point of reference Claim
Geographic coordinates: -134.22697, 57.66364 (WGS84)
Elevation 91
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Hoonah-Angoon(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sitka C-1(quadrangle 1:63,360 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)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Copper River 048 S 069 E 34 NESWSW Alaska

Commodities

Commodity Importance
Copper Primary
Gold Tertiary
Molybdenum Tertiary
Silver Tertiary

Nearby scientific data

Claim (1) -134.22697, 57.66364

Economic information

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category National Wilderness

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit COMPOSED OF MINERALIZED GABBRO FLOAT WHICH MAY BE FROM PIT. FLOAT IS HIGHLY CHLORITIZED GABBRO PART REPLACED BY PYRRHOTITE & CHALCOPYRITE & POSSIBLY OTHER SULFIDES. ASSAYS SHOW .03% CU, .16% NI, .02OZ/T AU & 1.18OZ/T AG. COUNTRY ROCK IS UNDIFFERENTIATED METAMORPHICS. LATHRAM & OTHERS, 1965, PLATE 1 (B1181-R) GEOLOGIC MAP.

Reporter information

Type Date Name Affiliation Comment
Reporter 12-FEB-1988 Map U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Authoritative Alaska resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.