| Deposit ID | 10194524 |
|---|---|
| MRDS ID | W017507 |
| MAS/MILS ID | 0240210015 |
| Record type | Site |
| Current site name | New London Mine |
| Alternate or previous names | Linganore Mine |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -77.25998, 39.41863 (WGS84) |
| Elevation | 159 |
| Location accuracy | 500(meters) |
Political divisions (FIPS codes)
Frederick(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Walkersville(quadrangle 1:24,000 scale)
Frederick(quadrangle 1:100,000 scale)
Baltimore(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Monocacy(hydrologic unit)
Potomac(hydrologic accounting unit)
Potomac(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Frederick |
| Commodity | Importance |
|---|---|
| Copper | Tertiary |
| Gold | Tertiary |
| Silver | Tertiary |
| Materials | Type of material |
|---|---|
| Barite | Unknown |
| Bornite | Unknown |
| Calcite | Unknown |
| Chalcocite | Unknown |
| Cuprite | Unknown |
| Gold | Unknown |
| Malachite | Unknown |
| Pyrite | Unknown |
| Quartz | Unknown |
| Silver | Unknown |
| Main Entrance (1) | -77.25998, 39.41863 |
|---|
| Strike | N69W | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dip | 70S | ||||||||||||||||||||
| Thickness | 1M | ||||||||||||||||||||
| Length | 91M | ||||||||||||||||||||
| Width | 61M | ||||||||||||||||||||
| Depth to top | 0M | ||||||||||||||||||||
| |||||||||||||||||||||
| Operation type | Underground |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1835 |
| Year of first production | 1837 |
| District name | Linganore |
|---|
| Type of mineral rights | Fee Ownership |
|---|
| Ownership category | Private |
|---|
| Type | Owner |
|---|---|
| Owner | Charles Tregoning |
| Interest | 100 |
| Year | 1977 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0240210015 | |
| USGS | Mineral Resources Data System | MRDS | W017507 | MAS references MRDS |
HEYL, A. V. AND N. C. PEARRE. COPPER, ZINC, LEAD, IRON, COBA
BARITE DEPOSITS IN THE PIEDMONT UPLAND OF MARYLAND. MARYLAND
SURVEY BULL. 28, 1965, PP. 7, 9, 29-34, 65
| Subject category | Comment text |
|---|---|
| Deposit | YEAR ENTERED/1977 RECORD 010 FIELD 18-21/ESTIMATEDTOTAL PRODUCTION 1,000 TONS RECORD 010/MINE WAS CLOSED DURING PROFITABLE OPERATION AND M ORE REMAINING RECORD 020/ PRESENT OWNER IN 1959 RECORD 070/ ORE OCCURS AS A FINE-GRAINED TYPE AND AS A COARSE-GRAINED TYPE |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | Brocoum, A. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.