Crawford Pond

Occurrence in Knox county in Maine, United States with commodities Nickel, Cobalt, Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  10. Economic information about the deposit and operations
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10067847
MRDS ID W000717
Record type Site
Current site name Crawford Pond
Related records 10218361

Geographic coordinates

Geographic coordinates: -69.24028, 44.19801 (WGS84)

Site location context

Political divisions (FIPS codes)

Knox(county)

Maine(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

West Rockport(quadrangle 1:24,000 scale)

Augusta(quadrangle 1:100,000 scale)

Bangor(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

St. George-Sheepscot(hydrologic unit)

Maine Coastal(hydrologic accounting unit)

Maine Coastal(hydrologic subregion)

New England(hydrologic region)

Geographic areas

Country State County
United States Maine Knox

Comments on the location information

  • Location Is For Northern Limit (Shore Outcrop) of Deposit That Extends S Under Crawford Pond. Harriman Prospect Is Located Approx. 0.75 Mi N. Accurate To 100 M.

Commodities

Commodity Importance
Nickel Critical Primary
Cobalt Critical Primary
Copper Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Pentlandite Ore
Pyrrhotite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Stratigraphic age (youngest) Late Cambrian

Nearby scientific data

(1) -69.24028, 44.19801

Economic information

Geologic structures

Type of structure Regional
Structure description Peridotite

Comments on the geologic information

  • GEOL.DESC: PROSPECT IS IN A PERIDOTITE WHICH HAS BEEN INTRUDED INTO BIOTITE SCHIST. ATTITUDE OF LAYERING OF PERIDOTITE AND OF SCHISTOSITY OF BIOTITE AVERAGES N. 20DEG.E. AND VERTICAL TO STEEPLY EASTWARD IN DIP.
  • Prospect Is In A Peridotite Which Has Been Intruded Into Biotite Schist. Attitude of Layering of Peridotite and of Schistosity of Biotite Averages N. 20 Deg.E. and Vertical To Steeply Eastward In Dip.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Medium
Significant No

Comments on the reserve resource information

  • STUDY NEEDED.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit IN SEVERAL RESPECTS, THE DEPOSIT IS SIMILAR TO THAT AT LYNN LAKE, MANITOBA, ALTHOUGH IT ALSO HAS SEVERAL MINERALOGIC AND DISTRIBUTIONAL SIMILARITIES TO THE SUDBURY DEPOSITS. POSITIVE GEOPHYSICAL RESULTS OUTLINED A POSSIBLE ORE ZONE 3,000 FT. IN LENGTH AND WIDTHS IN EXCESS OF 100 FT. HANNA MINING CO. IS DOING EXPLORATION. ; INFO.SRC : 4 OTHER SRC
Deposit In Several Respects, the Deposit Is Similar To That At Lynn Lake, Manitoba, Although It Also Has Several Mineralogic and Distributional Similarities To the Sudbury Deposits. Positive Geophysical Results Outlined A Possible Ore Zone 3,000 Ft. In Length

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-72 Coury, Anny B. U.S. Geological Survey
Updater 01-OCT-98 Beck, F.M. Contractor Checked Location, Commodity Codes, References; Geologic Comments
Editor 01-DEC-02 Woodruff, Laurel G. U.S. Geological Survey Updated Commodities, Ore Materials, Calculated Lat/Long

Beyond USGS

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