| Deposit ID | 10154869 |
|---|---|
| MRDS ID | W023037 |
| MAS/MILS ID | 0500150004 |
| Record type | Site |
| Current site name | Johnson Mine and Mill |
| Alternate or previous names | Johnson Mine, Eastern Magnesia Talc Company |
| Related records | 10076115 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -72.64339, 44.66717 (WGS84) |
| Elevation | 305 |
Political divisions (FIPS codes)
Lamoille(county)
Vermont(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Johnson(quadrangle 1:24,000 scale)
Mount Mansfield(quadrangle 1:100,000 scale)
Lake Champlain(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Vermont | Lamoille |
| Commodity | Importance |
|---|---|
| Talc-Soapstone | Primary |
| Ore Body (1) | -72.64339, 44.66717 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Eastern Magnesia Talc Co. |
| ID | 4300078 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0500150004 | |
| USGS | Mineral Resources Data System | MRDS | W023037 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 4300078 |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 24-FEB-1982 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 03/14/1984 |
|---|---|
| MSHA mine ID | 4300078 |
| Mine name (MSHA) | Johnson Mine And Mill |
| Current operator | Eastern Magnesia Talc Company |
| Current controller (parent) | Engelhard Corp |
| Mine type | Underground (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.