| Deposit ID | 10216270 |
|---|---|
| MAS/MILS ID | 0090070001 |
| Record type | Site |
| Current site name | Great Hill |
| Alternate or previous names | Cobalt Mine, Chatham Mine |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -72.50371, 41.58329 (WGS84) |
| Elevation | 121 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Middlesex(county)
Connecticut(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Middle Haddam(quadrangle 1:24,000 scale)
Hartford(quadrangle 1:100,000 scale)
Hartford(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Outlet Connecticut River(hydrologic unit)
Lower Connecticut(hydrologic accounting unit)
Connecticut(hydrologic subregion)
New England(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Connecticut | Middlesex |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Unknown |
| Gersdorffite | Unknown |
| Niccolite | Unknown |
| Pyrite | Unknown |
| Ore Body (1) | -72.50371, 41.58329 |
|---|
| |||||||||||||
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1762 |
| Type of mineral rights | Unknown |
|---|
| Ownership category | Private |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0090070001 |
BROEDEL,CH,AND CORNWALL,HR,1954 NICKEL AND COBALT IN NEW ENG
AND NEW YORK,NEW ENGLAND-NEW YORKINTER-AGENCY COMMITTEE:MINE
RESOURCES STUDY AND REPORT GROUP,PP 32-42.
| Subject category | Comment text |
|---|---|
| Deposit | CONTRACT NUMBER JO155043 ENTERED 1976.REVISIONS BY DK HARRIS 1976. REC 080 COLS 35-75 THERE ARE NO PRECISE DIMENSIONS GIVEN. REC 010 COMMODITIES-ACCORDING TO BROEDEL AND CORNWALL REC 70 THE AVERAGE CONTENT OF NICKEL AND CO. IN ORE AS MINED WAS 2. 1975:DATE OF COMMENTS. THE LOCALITY COULD NOT BE PINPOINTED-SEE HADDAM CONN. 7.5 MIN. TOPO. WITH SUMMARY FILE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | Dunn, George | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.