Magnesite Mines
428Total Sites
75Active
Top States
| State | Sites |
|---|---|
| California | 195 |
| Washington | 80 |
| Nevada | 31 |
| North Carolina | 27 |
| Wyoming | 13 |
| Texas | 12 |
| Michigan | 12 |
| New Mexico | 9 |
| Idaho | 9 |
| Arizona | 8 |
| Utah | 4 |
| Montana | 4 |
| Oregon | 3 |
| New Jersey | 3 |
| Florida | 3 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| A P Green Refractories | Texas | Brazoria | Producer |
| Addie Olivine Mine Mayland Stone | North Carolina | Jackson | Producer |
| Addy Dolomite Quarry | Washington | Stevens | Producer |
| American Magnesium Plant | Texas | Scurry | Producer |
| Ap Green Refractories--tarentum Pa. | Pennsylvania | Allegheny | Producer |
| Ball | California | San Bernardino | Producer |
| Barcroft | Delaware | Sussex | Producer |
| Barnaberg Mine | California | San Luis Obispo | Producer |
| Basic Magnesia | Florida | Gulf | Producer |
| Beacon Point | Washington | Skagit | Producer |
| Beechnut Claim | California | Madera | Producer |
| Blanton Branch Olivine Mine | North Carolina | Jackson | Producer |
| Bonne Terre Quarry And Mill | Missouri | St. Francois | Producer |
| Bradford Ranch | California | Santa Clara | Producer |
| Cedar Mountain | California | Alameda | Producer |
| Columbia Quarry | California | Tuolumne | Producer |
| Corhart Refactories Corp | Mississippi | Jackson | Producer |
| Daybook | North Carolina | Yancey | Producer |
| Dow Chemical Co--hope, Mich. | Michigan | Midland | Producer |
| Dow Chemical Plant | Texas | Brazoria | Producer |
| Dow Chemicals--ludington, Mich. | Michigan | Mason | Producer |
| Dow-ludington | Michigan | Mason | Producer |
| Dow-midland | Michigan | Midland | Producer |
| Fidelity Deposit | California | Santa Clara | Producer |
| Frank Olivine Mine | North Carolina | Avery | Producer |
| Fresno Magnesite | California | Fresno | Producer |
| Gray Eagle | California | Tuolumne | Producer |
| Hamilton Mill | Washington | Skagit | Producer |
| Hamilton Mill | Washington | Skagit | Producer |
| Harbison-walker/ Cape May, N.j. | New Jersey | Cape May | Producer |
| Hart Metals--tamaqua, Pa. | Pennsylvania | Schuylkill | Producer |
| Imc Daybook Olivine Plant | North Carolina | Yancey | Producer |
| Imc Olivine Plant #2/green Mtn, Nc | North Carolina | Mitchell | Producer |
| Imc Olivine/ Addie, N.c. | North Carolina | Jackson | Producer |
| J T Baker Chemicals/phillipsburg Nj | New Jersey | Warren | Producer |
| Marine Magnes Div. | California | San Mateo | Producer |
| Marine Magnesium Co. Seawater Plant | California | San Mateo | Producer |
| Martin Marietta-manistee | Michigan | Manistee | Producer |
| Martin-marietta Chem.--manistee, Mi | Michigan | Manistee | Producer |
| Martin-marietta Chemicals (manistee) | Michigan | Manistee | Producer |
| Morton Chem Co--manistee, Mich. | Michigan | Manistee | Producer |
| Morton-manistee | Michigan | Manistee | Producer |
| National Olivine No 9 Mine | North Carolina | Macon | Producer |
| National Olivine/ Dillsboro, N.c. | North Carolina | Jackson | Producer |
| Newdale Olivine Mine | North Carolina | Yancey | Producer |
| Nichols Magnesite Deposit | California | Riverside | Producer |
| Northwest Alloys,inc | Washington | Stevens | Producer |
| Northwest Marble Products | Washington | Stevens | Producer |
| O:connell Bros. | California | Santa Clara | Producer |
| Olivine Hill | Washington | Skagit | Producer |